Bylaw 21-26, Off-Site Levy Bylaw (Town of Okotoks)

Okotoks, Alberta · No. 21-26 · adopted 2026-09-28 · summary & facts

This is the exact embedded text of the captured official document. Snapshot b6772cc9bddf · verified 2026-10-22 · original document · archived snapshot · unofficial consolidation, the official version is held by the municipal clerk.

BYLAW 21-26 A BYLAW OF THE TOWN OF OKOTOKS IN THE PROVINCE OF ALBERTA TO IMPOSE AN OFF-SITE LEVY IN RESPECT OF LAND THAT IS TO BE DEVELOPED OR SUBDIVIDED WHEREAS pursuant to the Municipal Government Act (MGA), RSA 2000 c. M-26 as amended, the Council of the Town of Okotoks (Council) may pass a bylaw to: a) provide for the imposition and payment of an Off-Site Levy in respect of land that is to be developed or subdivided; and b) authorize an agreement to be entered into in respect of the payment of such levy; and WHEREAS Council deems it desirable to impose off-site levies for the purposes described in the MGA; and WHEREAS Council deems it desirable to authorize agreements to be entered into in respect of the payment of Off-Site Levies; and WHEREAS the Town of Okotoks engaged its engineering and other professional consultants to prepare reports in respect of the calculation of Off-Site Levies and which provides information about the approach and methods used to calculate the Off-Site Levies in this Bylaw, which reports are attached as Schedule "A" to this Bylaw; and WHEREAS the Town of Okotoks has consulted with members of the development industry in respect of the calculation of the Off-Site Levies; and WHEREAS based on Schedule "A" as attached to this Bylaw and the consultation with members of the development industry, Council deems it desirable to impose the Off- Site Levies set out in Schedule "A" to this Bylaw. NOW THEREFORE Council enacts as follows: 1. SHORT TITLE 1.1. This Bylaw may be cited as the "Off-Site Levy Bylaw". BYLAW 21-26 Page 2 of 5 2. INTERPRETATION 2.1. In this Bylaw, unless the context otherwise requires, the following means: 2.1.1 Chief Administrative Officer (CAO) - the person appointed to the position of the chief administrative officer for the Town of Okotoks, within the meaning of the MGA and the Town of Okotoks' CAO Bylaw, or their delegate; 2.1.2 Council - the Mayor and Councillors of the Town of Okotoks duly elected pursuant to the provisions of the Local Authorities Election Act; 2.1.3 Off-Site Levy - an Off-Site Levy as imposed by this Bylaw; 2.1.4 Subdivision Servicing Agreement - an agreement respecting an area to be subdivided as provided for in the MGA; and 2.1.5 Town - the municipal corporation of the Town of Okotoks in the Province of Alberta and, where the context so requires, the area of land within the corporate boundaries thereof. 2.2. Any references in this Bylaw to any statutes are to those statutes as amended or replaced from time to time and any amendments thereto. 3. ADMINISTRATION AND ENFORCEMENT 3.1. Council hereby delegates to the CAO the authority to enforce and administer this Bylaw. 4. IMPOSITION OF OFF-SITE LEVIES 4.1. Off-Site Levies are hereby imposed in respect of all land within the Town that is to be developed or subdivided against which Off-Site Levies may be imposed in accordance with the MGA. 5. AGREEMENTS 5.1. The Town may negotiate and enter into agreements with respect to the payment of Off-Site Levies. 5.2. The Town may negotiate and enter into agreements with respect to the completion of and payment for the projects for which Off-Site Levies are collected. Without restriction, these may include agreements where a developer constructs all or part of an Off-Site Levy project and the Town agrees to pay the developer BYLAW 21-26 Page 3 of 5 from the funds collected as Off-Site Levy or to pay the developer by granting a credit for future Off-Site Levies. 6. PAYMENT OF OFF-SITE LEVIES 6.1. Off-Site Levies in respect of land that is subject to subdivision shall be paid as follows: 6.1.1 if the subdivision plan area is less than 0.5 hectares, the full Off-Site Levies shall be paid upon execution of a Subdivision Servicing Agreement or, if no Subdivision Servicing Agreement is to be executed, prior to endorsement of the plan of subdivision; or 6.1.2 if the subdivision plan area is 0.5 hectares or greater and a Subdivision Servicing Agreement is to be executed: i) 30% of the total Off-Site Levies shall be paid upon execution of a Subdivision Servicing Agreement; ii) 30% of the total Off-Site Levies shall be paid on or before the one-year anniversary of execution of the Subdivision Servicing Agreement; and iii) the remaining 40% of the total Off-Site Levies shall be paid on or before the two-year anniversary of execution of the Subdivision Servicing Agreement; or 6.1.3 if the subdivision plan area is 0.5 hectares or greater and no Subdivision Servicing Agreement is to be executed, prior to endorsement of the plan of subdivision. 6.2. Off-Site Levies in respect of land that is subject to development shall be paid in full prior to release of the development permit. 6.3. Notwithstanding clauses 6.1 and 6.2, at the discretion of the CAO, the Town may enter into an agreement whereby Off-Site Levies are deferred or paid in stages, or different stages than those specified in clause 6.1.2, in which event the CAO may require that adequate security is provided for the payment of the Off-Site Levies. 6.4 In addition to agreements as set out in clause 6.3, the CAO may further grant exemptions or deferrals of Off-Site Levies or the payment thereof in accordance with Schedule "A". 7. DEFAULT OF PAYMENT 7.1. If a person fails, neglects, or refuses to pay an Off-Site Levy, the Town may: BYLAW 21-26 Page 4 of 5 7.1.1 commence proceedings in a court of competent jurisdiction for the payment of the Off-Site Levy; 7.1.2 refuse to endorse a plan of subdivision or release a development permit; or 7.1.3 take any other steps available in law or equity to remedy such failure, neglect, or refusal to pay the Off-Site Levy. 8. DETERMINATION OF OFF-SITE LEVIES 8.1. Off-Site Levies for all areas of the Town shall be as set out in Schedule "A". 8.2. The amount of Off-Site Levies payable pursuant to this Bylaw are determined based on the rate in effect: 8.2.1. in the case of a development permit, on the date of issuance of the development permit; or 8.2.2. in the case of a subdivision, on the date of approval of the subdivision. 9. DISCLOSURE AND ANNUAL REPORT 9.1. No less than once in each calendar year, the CAO shall provide a report to Council respecting all Off-Site Levies imposed under this Bylaw. Such report may be separate or may be part of the Town's regular budget review process. Such report shall contain all information required for the Town's annual report on the Off-Site Levies as required by the Off-Site Levies Regulation, Alberta Regulation 187/2017. 10. PERIODIC REVIEW 10.1. No less than once every four (4) calendar years, the CAO shall review the calculation of the Off-Site Levy. 11. GENERAL PROVISIONS AND COMING INTO FORCE 11.1. If any term, clause, or condition of this Bylaw or the application thereof is found to be invalid or unenforceable, the remainder of this Bylaw or the application of such term, clause, or condition shall not be affected and shall remain in force and effect. BYLAW 21-26 Page 5 of 5 11.2. This Bylaw shall come into full force and effect upon third and final reading, and Bylaw 06-23 and any amendments thereto shall be repealed. READ A FIRST TIME this 14th day of September 2026 READ A SECOND TIME this 28th day of September 2026 READ A THIRD TIME AND PASSED this 28th day of September 2026 Acting Mayor Chief Administrative Officer Bylaw 21-26 - Schedule A OFF-SITE LEVIES BACKGROUND REPORT 20260 Prepared for: Town of Okotoks Municipal Centre 5 Elizabeth Street Okotoks, AB T2S 1K1 Attn: James Cameron, Engineering Manager Prepared by: Urban Systems Ltd. Suite 101, 134, 11 Avenue SE Calgary, AB T2G 0X5 t: 403-291-1193 Date issued: September 2026 Project number: 1306.0111.07 This report was prepared by Urban Systems Ltd. for the account of the Town of Okotoks. The material reflects Urban Systems Ltd.'s best judgement in light of the information available to it at the time of preparation. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. Urban Systems Ltd. accepts no responsibility for damages, if any, suffered by any third party as a result of decisions made or actions based on this report. Town of Okotoks Page 1 Schedule A - Off-Site Levies Background Report 2026 CONTENTS 1 INTRODUCTION ............................................................................................................................ 3 1.1 Enabling Legislation ............................................................................................................................................................. 3 2 GUIDING PRINCIPLES ................................................................................................................. 4 3 GROWTH NEEDS .......................................................................................................................... 5 3.1 Growth Strategy ...................................................................................................................................................................... 5 3.2 Growth Forecast ..................................................................................................................................................................... 5 3.3 Growth Pattern ........................................................................................................................................................................ 5 3.4 Determination of Infrastructure Needs ................................................................................................................... 7 4 OFF-SITE LEVY PROGRAM ....................................................................................................... 8 4.1 Infrastructure Included ...................................................................................................................................................... 8 4.2 Oversizing methodology ................................................................................................................................................... 8 4.3 Allocation of Benefit ............................................................................................................................................................. 8 4.4 Recovery Approach ............................................................................................................................................................... 8 4.4.1 Town-Wide vs Site Specific ................................................................................................................................................. 8 4.4.2 Build-Out vs Revolving Timeframe ............................................................................................................................... 9 4.5 Exemptions and DefeRrals .............................................................................................................................................. 9 4.5.1 Infill Lands ...................................................................................................................................................................................... 9 4.5.2 Community Purpose Lands ............................................................................................................................................... 9 4.5.3 Deferral ............................................................................................................................................................................................. 9 4.6 Grants ............................................................................................................................................................................................. 9 4.7 Cost Estimates And Contingencies .......................................................................................................................... 10 5 INFRASTRUCTURE CATEGORIES ....................................................................................... 11 5.1 Water Supply and Treatment ....................................................................................................................................... 11 5.2 Water Distribution ................................................................................................................................................................12 5.3 Water Storage .........................................................................................................................................................................13 5.4 Sanitary Collection ................................................................................................................................................................15 5.5 Sanitary Treatment and Disposal .............................................................................................................................. 17 5.6 Transportation ........................................................................................................................................................................ 19 5.7 Community Amenities .....................................................................................................................................................22 6 OFF-SITE LEVY CALCULATIONS ......................................................................................... 24 6.1 Levy Account Balances ................................................................................................................................................... 24 6.2 Financial Model Inputs .................................................................................................................................................... 24 6.3 Payment Timing ...................................................................................................................................................................25 6.4 off-site levy updates ...........................................................................................................................................................25 6.5 Summary of Off-Site Levy Rates .................................................................................................................................25 FIGURES Figure 1: Anticipated Growth Pattern ........................................................................................................................................ 6 Figure 2: Future Water Infrastructure Projects ................................................................................................................ 14 Figure 3: Future Sanitary Infrastructure .................................................................................................................................18 Figure 4: Future Transportation Projects .............................................................................................................................. 21 TABLES Table 1: Annual Population and Development Area Projections..............................................................................5 Table 2: Population and Development Area Projections Over 25 Year Time Period ...................................5 Table 3: Infrastructure Master Plans/Studies ........................................................................................................................ 7 Table 4: Summary of Levy Calculation Approach by Infrastructure Type ......................................................... 9 Table 5: Summary of OSL Projects - Water Supply and Treatment ...................................................................... 11 Table 6: Summary of OSL Projects - Water Distribution ............................................................................................ 12 Table 7: Summary of OSL Projects - Water Storage ....................................................................................................... 13 Table 8: Summary of OSL Projects - Sanitary Collection ............................................................................................. 16 Table 9: Summary of OSL Projects - Sanitary Collection - Oversize Methodology Applied - .............. 16 Table 10: Summary of OSL Projects - Sanitary Treatment and Disposal ........................................................... 17 Table 11: Arterial Cost Breakdown ............................................................................................................................................... 19 Table 12: Summary of Projects - Transportation OSL Projects ............................................................................... 20 Table 13: Summary of Projects - Transportation OSL Projections - Oversize Methodology - ............ 20 Table 14: Summary of Projects - Community Amenities OSL Projects ............................................................. 23 Table 15: Levy Account Balances ................................................................................................................................................ 24 Table 16: Financial Model Inputs ................................................................................................................................................. 25 Table 17: Summary of Off-Site Levy Rates ............................................................................................................................. 25 Town of Okotoks Page 2 Schedule A - Off-Site Levies Background Report 2026 APPENDICES APPENDIX A: GROWTH ASSUMPTIONS APPENDIX B: OFF-SITE LEVY CASH FLOW SUMMARIES APPENDIX C: SERVICING FIGURES APPENDIX D: DEBENTURE SCHEDULES APPENDIX E: PROJECT SUMMARY SHEET APPENDIX F: TRANSPORTATION ALLOCATION OF BENEFIT APPENDIX G: OVERSIZING METHODOLOGY Town of Okotoks Page 3 Schedule A - Off-Site Levies Background Report 2026 1 INTRODUCTION The Town of Okotoks continues to experience significant growth. The Town's recently completed Growth Strategy (2025) predicts the Town will double in population over the next 25yrs - under desired growth conditions. To support future community growth the Town annexed lands in 2017. and continues to review and assess growth-related infrastructure needs, creating the necessary foundation for this Off-Site Levy Bylaw update. The Background Report forms part of the Off-Site Levy Bylaw and provides a summary of the calculation methodology used to determine the Town's off-site levies. The Background Report is divided into four sections: 1) Off-Site Levy Guiding Principles Articulates the Town's objectives related to the advancement of growth-related infrastructure. 2) Growth Needs Defines assumptions related to development area needs based on population and pattern of growth and references the studies completed by the Town to identify future growth-related infrastructure. 3) Off-Site Levy Program Describes what infrastructure is to be included within the off-site levy program and provides details on project costs, project timing, allocation of benefit and cost recovery methodology. 4) Levy Calculation Articulates cash flow components (inflation, carry costs, and interest earned) utilized within the off-site levy calculation and provides the resulting off-site levy rates. The Background Report is intended to provide transparency to Council, the general public and the development industry regarding future infrastructure needs along with the levy calculation and rates. 1.1 ENABLING LEGISLATION The Municipal Government Act (MGA) is law that establishes the responsibilities and powers of municipalities. Section 648 of the MGA allows municipalities to impose a levy to help pay for the capital costs of new or improved infrastructure to service growth. Section 648 provides direction on what types of infrastructure can be included in an off-site levy bylaw: An off-site levy may be used only to pay for all or part of the capital cost of any or all of the following, as per Section 648(2): (a) new or expanded facilities for the storage, transmission, treatment or supplying of water; (b) new or expanded facilities for the treatment, movement or disposal of sanitary sewage; (c) new or expanded storm sewer drainage facilities; (c.1) new or expanded roads required for or impacted by a subdivision or development; (c.2) subject to the regulations, new or expanded transportation infrastructure required to connect, or to improve the connection of, municipal roads to provincial highways resulting from a subdivision or development; (d) land required for or in connection with any facilities described in clauses (a) to (c.2). Additionally, Section 648(2.1) specifically states: "In addition to the capital cost of facilities described in subsection (2), an off-site levy may be used to pay for all or part of the capital cost for any of the following purposes, including the cost of any related appurtenances and any land required for or in connection with the purpose: (a) new or expanded community recreation facilities; (b) new or expanded fire hall facilities; (c) new or expanded police station facilities; (d) new or expanded libraries. In addition to adhering to Section 648 of the MGA, municipalities must also align with the Off-Site Levies Regulation (Alberta Regulation 187/2017) when determining their off-site levy charges. Among other things, the Regulation requires correlation between the levy and the impacts of new development, method of calculation be clear, information used in the levy calculation be kept current and levies are determined in consultation with affected parties. Involvement of the affected parties is to be consultative in nature with the goal of obtaining perspective on the proposed approach to the levies. Off-Site Levies are imposed by a municipality as a condition of development permit or subdivision approvals. Updated Off-Site Levy rates are to apply to development permit or subdivision applications approved after passing of the Off-Site Levy Bylaw. Off-Site Levy rates are determined by the Town at the date of development permit or subdivision approval. Town of Okotoks Page 4 Schedule A - Off-Site Levies Background Report 2026 2 GUIDING PRINCIPLES The off-site levies are one tool that can be utilized by municipalities to finance and fund growth- related infrastructure. Off-site levy programs, like other programs utilized by municipalities, should reflect broader objectives of the community. To support the development of the Town's Off-Site Levy Program and alignment with broader Town objectives, the following guiding principles have been developed: Fairness and Equity Infrastructure costs should be paid by those that benefit. Infrastructure costs should be allocated in a fair and equitable manner between existing users and new development. Financial Sustainability and Resiliency The levy program should be resilient to changing economic conditions, align with the Town's overall financial framework and contribute to financially sustainable delivery of growth-related infrastructure. Project Alignment Infrastructure within the levy program supports provision of the Town's desired level of service. The levy program remains current and adjusts based on changing growth and infrastructure needs. Competitive The Town remains competitive. Competitiveness spans beyond off-site levy charges and should be considered comprehensively by the Town (e.g., development charges, property taxes, utility rates, and other municipal fees). When developing off-site levy programs, the Town should be mindful of comparable cost of development including development charges within the region. Administrative Balance The complexities of delivering an equitable levy program should be balanced with the ability to administer the program efficiently, and cost effectively Town of Okotoks Page 5 Schedule A - Off-Site Levies Background Report 2026 3 GROWTH NEEDS 3.1 GROWTH STRATEGY The Town of Okotoks completed a Growth Strategy in 2025 to support the implementation of the Municipal Development Plan (MDP). The MDP provides direction related to anticipated population growth and guides long-range planning and physical growth within the Town. The Okotoks Growth Strategy is designed to put the vision of the MDP into action by providing a practical roadmap for how, when, and where the Town should grow over the next generation. Recognizing that growth is complex and ever-changing, the Strategy emphasizes sustainable development, complete communities, and enhancing quality of life for current and future residents and businesses. The Growth Strategy explored multiple growth scenarios, capturing the impacts on stagnate to untethered growth. Beyond the numbers, the strategy focuses on a variety of considerations. The pace of growth directly affects how infrastructure is delivered, overall financial stability, and the well-being of the community. There are clear trade-offs: growing too quickly can strain utilities and disrupt communities, while growing too slowly can leave infrastructure underused and put pressure on finances. The Growth Management Framework focuses on making flexible, informed decisions, carefully weighing trade-offs, and being good stewards of the community so that Okotoks can grow in a way that stays true to its character and long-term goals. Guided by this broad understanding related to growth, the Town developed a preferred growth scenario. Under this scenario, the population and number of jobs in Okotoks are anticipated to more than double over the next 25 years. 3.2 GROWTH FORECAST Over the next 25 years, the Town of Okotoks is expected to grow on average by approximately 1,549 people and 934 jobs per year. These population projections were used in the off-site levy update and are summarized in Table 1 below. Based on the preferred growth scenario, residential development is projected to require an average of 19.03 hectares per year, while non-residential development is expected to require an additional 9.55 hectares annually. This results in an average total growth of 28.59 hectares per year over the next 25 years. Table 1: Annual Population and Development Area Projections Year Annual Population Growth (persons) Annual Development Area Needs (Ha)1 Residential Non-Residential Total 2026-2051 1,549 19.03 9.55 28.59 Table 2: Population and Development Area Projections Over 25 Year Time Period Year Population Growth (persons) Development Area Needs (Ha)1 Over Time Period Residential Non-Residential Total 2026-2051 (25 years) 40,274 475.75 238.75 714.50 1 A detailed overview of the annual growth assumptions, based on the Okotoks Growth Strategy (2025), is included in Appendix A. Note, the 25yr period is assumed from mid-2026 to mid-2051 to reflect 25 complete years of growth. 3.3 GROWTH PATTERN The forecasted growth in conjunction with the location of growth (i.e., growth pattern) determines the Town's infrastructure needs to support future growth. A core goal of the Town's Municipal Development Plan is to ensure growth occurs in a logical and financially sustainable manner. Figure 1 displays the anticipated areas of future growth within the Town over the next 25 years. It is not assumed that all of these areas will be fully built out within the 25-year period; however, the off-site infrastructure required to initiate and support development of these lands has been considered as part of the OSL Update. Town of Okotoks Page 6 Schedule A - Off-Site Levies Background Report 2026 Figure 1: Anticipated Growth Pattern Town of Okotoks Page 7 Schedule A - Off-Site Levies Background Report 2026 3.4 DETERMINATION OF INFRASTRUCTURE NEEDS Over the past couple of years, the Town of Okotoks has reviewed growth-related infrastructure needs based on the projected and anticipated pattern of growth, as captured in the Town's Growth Strategy, 2025). Through these assessments, master plans/studies have been updated and/or created to capture the infrastructure needs required to service future growth and form the basis for infrastructure to be included in the off-site levy program. Table 3: Infrastructure Master Plans/Studies Plans and studies utilized to inform the infrastructure needs and analysis within the off-site levy program are captured in Table 3 and can be located on the Town's website on the following page: Town of Okotoks Off-Site Levies In addition to specific infrastructure category plans and studies referenced below, the Town engaged ISL Engineering to outline infrastructure needs to accommodate future growth and the costs associated with the infrastructure to create clarity related anticipated infrastructure needs related to water and wastewater linear infrastructure and transportation improvements. This work is captured in the Okotoks Infrastructure Summary Memorandum, ISL, February 25, 2025. All infrastructure studies and reports are available on the Town of Okotoks website: Infrastructure Studies & Reports | The Town of Okotoks System Type Report Name Author Date Published Water Infrastructure Water Supply Foothills Okotoks Regional Water Project - Construction Procurement Documents (USL) Foothills Okotoks Regional Water Project - Okotoks' Capacity and Cost Allocation Summary Memorandum - REV 2 USL USL Various (2024-2026) June 16, 2026 Water Distribution Water Master Plan (WSP, 2020) Zone 4N Watermain Design Basis Memorandum (ISL, 2024) WSP ISL February 2020 October 30, 2024 Water Storage Water Master Plan (WSP, 2020) Town of Okotoks Zone 3S Reservoir Feasibility - Phase 1 Technical Memorandum (CIMA, 2022) Town of Okotoks Zone 3S Reservoir Feasibility - Phase 2 Technical Memorandum (CIMA, 2025) Okotoks South Reservoir Levy Clarification Memo (CIMA, 2026) WSP CIMA+ CIMA+ CIMA+ February 2020 April 28, 2022 August 6, 2025 April 7, 2026 Sanitary Infrastructure Sanitary Collection Sanitary Servicing Master Plan Update (ISL, 2016) Sanitary Servicing Master Plan Update Memorandum (ISL, 2020) Okotoks Sanitary Servicing Study Update (ISL, 2024) ISL ISL ISL July 2016 February 11, 2020 April 11, 2024 Sanitary Treatment and Disposal Wastewater Treatment Plant Allocations Memorandum (USL, 2020) Okotoks WWTP - Capacity and Upgrades Deferral Study - Benefitting Population Technical Memorandum (AECOM, 2026) USL AECOM September 2020 March 2026 Transportation Infrastructure Transportation Transportation Master Plan Update - Network Analysis (Watt, 2020) TMP Network Analysis Update Memorandum (Watt, 2023) Highway 2 and 338 Ave Functional Planning Study (ISL, 2023) 338 Avenue Functional Study (Arcadis, 2024) 338 Avenue Design and Cost Estimates (Arcadis, 2025) 338 Avenue and 32 Street Roundabout Concept Design and OPC (Arcadis, 2025) 338 Avenue Off-Site Levy Cost Allocation Memorandum (USL, 2026) Watt Watt ISL Arcadis Arcadis Arcadis USL July 3, 2020 June 22, 2023 June 2023 February 16, 2024 May/June 2025 December 4, 2025 June 2026 Community Amenities Recreation Recreation, Parks and Leisure Master Plan (RC Strategies, 2017) The State of Recreation, Parks and Leisure Research Report (RC Strategies, 2017) Defining a Potential New Community Recreation Centre (RCS+, 2020) Community Amenities Off-Site Levy Study (HarGroup Management Consultants, 2022) Recreation, Parks, and Leisure Master Plan Update (RCS+, 2023) Okotoks Off-Site Levy Bylaw Update - Recreation Levy Cost Adjustment RC Strategies RC Strategies RCS+ Hargroup RCS+ Town of Okotoks May 2017 May 2017 June 4, 2020 September 2022 July 2023 August 2026 Town of Okotoks Page 8 Schedule A - Off-Site Levies Background Report 2026 4 OFF-SITE LEVY PROGRAM Off-site levies are primarily utilized as a funding tool for major off-site growth-related infrastructure and offer an effective mechanism to ensure costs are shared equitably with those that benefit. Infrastructure included, allocation of benefit, and the approach to cost recovery are key components of any off-site levy program. The method to determine these key components can vary across infrastructure categories and communities based on a community's context and broader objectives. When advancing off-site levy infrastructure, two principal financial considerations arise: 1) financing - the provision of capital required to deliver the infrastructure, and 2) funding - determining who ultimately pays for the infrastructure. Off-site levies serve as a funding mechanism that enhances certainty regarding cost recovery for those who initially finance the infrastructure. As is the case in all Alberta municipalities, the Town's financial capacity is governed and constrained by the Municipal Government Act. With the Town facing a variety of community needs (e.g., community amenities, asset renewal, etc.) beyond growth-related infrastructure, the Town does not possess the fiscal resources to finance all growth-related, off-site levy infrastructure independently. Although the infrastructure identified within the off-site levy program is essential to support growth areas, both the Town and external participants must contribute to financing these projects. Given the Town's limited ability to finance all required infrastructure for ongoing growth, increased industry participation is crucial to ensure timely delivery of necessary infrastructure. Development of a systematic approach helps establish clarity around what infrastructure the Town is unable to finance. 4.1 INFRASTRUCTURE INCLUDED Infrastructure that can be considered for inclusion in an off-site levy program is guided by the Municipal Government Act. The Town has included major off-site infrastructure related to water, sanitary, transportation, and recreation. The specific infrastructure included under each category is detailed in Section 5. Not all infrastructure included in the Town's off-site levy program provides the same type or degree of benefit. Some infrastructure projects provide a direct "localized" benefit, while others provide a broader "off-site" benefit. As a result, the Town's off-site levy program attempts to only include infrastructure project costs that are truly "off-site" in nature. For projects that provide both a "local" and broader "off-site" benefit, the portion of infrastructure costs included in the off-site levy program is referred to as "oversizing". 4.2 OVERSIZING METHODOLOGY In local development areas, water mains, sanitary sewers and transportation infrastructure are required to service the immediate needs of the site. However, to support long-term growth some of this infrastructure is designed and constructed at a larger scale than what is required for the local development alone. This is referred to as "oversized" infrastructure. Oversizing is planned to accommodate future developments, allowing those areas to connect to already- established systems rather than building redundant or parallel infrastructure later. Under this approach, the portion of infrastructure that provides benefit beyond the local development (i.e., "oversized" infrastructure) - is identified, and assessed separately, and considered for inclusion as off-site levy infrastructure. Inclusion in the Off-Site Levy Bylaw supports the fair allocation of costs among all beneficiaries, creates a mechanism for cost recovery, while recognizing the direct local benefit that should not be included in the Off-Site Levy Bylaw. Details around how oversizing infrastructure costs are determined are captured in Appendix G. 4.3 ALLOCATION OF BENEFIT Allocation of benefit refers to the proportionate distribution of infrastructure costs to those that benefit from the infrastructure. Allocation of benefit can occur between existing development and new development, between multiple new developments and even contemplate multi- jurisdictional allocation, depending on the infrastructure. In determining the allocation of benefit to existing development or existing users of the infrastructure, several factors are considered, including: - capacity - does the infrastructure provide new capacity?; - compliance - is the infrastructure required to meet new regulations, etc.?; and - condition - does the new infrastructure replace any existing assets? Given the uniqueness of each infrastructure category and potentially each piece of infrastructure, allocation of benefit is discussed below for each infrastructure category in Section 5. Additionally, allocation of benefit is described for each project in the project table included in Appendix E. 4.4 RECOVERY APPROACH When determining how infrastructure costs included in the off-site levy program will be recovered from those that benefit there are generally two pieces that require consideration: 1) the application of the levy (i.e., Town-wide or to specific area); and 2) timing of recovery. 4.4.1 Town-Wide vs Site Specific Cost recovery of off-site levy infrastructure projects can be calculated and applied on a town- wide basis or on a specific benefitting area or catchment basis. The decision to apply levies by either of these methods depends on the particular infrastructure projects and whether the Town of Okotoks Page 9 Schedule A - Off-Site Levies Background Report 2026 benefit of the projects can be allocated to a specific area. That being said, in some cases, there is a risk of existing and/or future infrastructure capacity being arbitrarily assigned and secured outside of defined catchments (for example, through the construction of a sanitary lift station). This can lead to the inequitable application of levies, encouragement of non-contiguous development and increased life-cycle cost of service. Additionally, when the benefit of projects can be reasonably allocated to a specific area, the levy may still be applied on a town-wide basis if the disparity between charges to specific areas is not great and administrative efficiency would be achieved through averaging the costs over the entire Town. For the purposes of the current levy calculations, a town-wide levy collection method has been selected for all types of infrastructure as it provides the most equitable approach, offers increased funding flexibility to support orderly and timely construction of projects, along with cost recovery for those front-ending, and a consistent levy for the development industry. 4.4.2 Build-Out vs Revolving Timeframe The second key consideration when determining the most appropriate off-site levy calculation method is the time horizon for collection relative to each infrastructure type. Generally, there are two time horizons utilized: Build-Out (capacity-based); or Revolving Timeframe. A capacity-based time horizon considers all land potentially available for build-out and is typically most appropriate for well-defined built-out areas with a limited number of projects. Conversely, the Revolving Timeframe considers potential development within a set number of years or set population horizon. If there are several projects anticipated over time, the Revolving Timeframe approach helps to minimize fluctuations and provides more funding flexibility. For the purposes of the current levy calculations, the approach for each infrastructure type is indicated in Table 4 and discussed further in under each infrastructure category in Section 5. Table 4: Summary of Levy Calculation Approach by Infrastructure Type Infrastructure Type Revolving Timeframe Build-Out (Capacity- Based) Water Supply & Treatment Projects ✔ Water Distribution Projects ✔ Water Storage Projects ✔ Sanitary Sewer Collection Projects ✔ Sanitary Treatment and Disposal Projects ✔ Transportation Projects ✔ Community Amenities ✔ 4.5 EXEMPTIONS AND DEFERRALS 4.5.1 Infill Lands Subdivision or development of sites which, at the discretion of the CAO qualify as infill lands shall be exempt from the payment of off-site levies. This exemption is meant to encourage redevelopment, infill and densification within the existing Town boundary in alignment with the Municipal Development Plan policies. Some infill would not be subject to levy charges in any event because levies can only be charged once under the MGA for a particular type of improvement. This exemption also recognizes that some existing development which has not previously paid levies may have contributed to off-site infrastructure costs through other means such as taxes and user fees. New growth has benefited from these earlier investments in infrastructure which has often been built with excess capacity. The amount of infill historically has been very small; less than 0.2% of total levies collected in 2010-2019. 4.5.2 Community Purpose Lands Sites which are deemed by the CAO in their discretion to be subdivided and/or developed for community purposes shall be exempt from the payment of off-site levies. These lands have been exempted because they provide a larger community benefit. Often, these lands are acquired to provide additional "soft services" and facilities that are required because of growth. Community Purpose lands have not been accounted for in growth projections. 4.5.3 Deferral For lands that are entirely Commercial and Industrial, the CAO may at their discretion defer OSL payments to "lot sale" or development. Deferred levies are to be charged on the lot area multiplied by the Public Lands Gross Up factor and paid 100% at "lot sale". The Town wishes to incentivize commercial and industrial lands in accordance with the economic vitality objectives outlined in the Municipal Development Plan. The CAO may consider deferral of levies for these lands until lot sale. 4.6 GRANTS The Town may receive project specific and/or discretionary grants that may be utilized to help fund off-site levy projects. Application of the grants within the off-site levy program will vary depending on the type of grant. Project specific grants, such as Alberta Municipal Water/Wastewater Partnership (AMWWP) are applied to the total project cost. Both the Town and developers will share the benefit of these grants based upon the allocation of benefit of the project. Town of Okotoks Page 10 Schedule A - Off-Site Levies Background Report 2026 Discretionary grants, such as Municipal Sustainability Initiative, gas tax or others will be applied to the Town's portion of the project costs. These grants are discretionary in nature, and the Town can choose which projects to apply this funding to. 4.7 COST ESTIMATES AND CONTINGENCIES Project costs for future projects are established using cost estimates based on master plans, functional, or detailed designs. Sources of the analysis completed and project cost estimates are provided for each project in Appendix E. Contingencies are applied to estimates based on the level of design and project understanding at the time of preparation. The contingency ranges applied are summarized in the table below: Project Stage Contingency (%) Low High Conceptual 35% 50% Functional 25% 35% Preliminary Design 15% 25% Detailed Design 10% 15% For infrastructure projects, save for recreation, an additional 15% allowance is applied to account for design, testing, and survey costs to ensure full project cost recovery. Projects currently under construction are based on received tender pricing and approved Town budgets. All future project costs have been escalated to their year of anticipated delivery using annual inflation rates consistent with the Town of Okotoks budgeting guidelines of 2.5%. If project cost estimates are not in 2026 dollars, then project costs have been inflated from the year of cost estimation to 2026 utilizing 2.5% for sanitary, water, and transportation projects and 5% annually for recreation projections. The annual inflation rate for recreation is based on input from the Town. Project costs will be reviewed and updated over time as designs are refined and incorporated through future Off-Site Levy Bylaw amendments. For a full breakdown of project estimated costs, expenditures to-date, and remaining costs, refer to Appendix E. Town of Okotoks Page 11 Schedule A - Off-Site Levies Background Report 2026 5 INFRASTRUCTURE CATEGORIES 5.1 WATER SUPPLY AND TREATMENT The Town currently draws raw water from the Sheep River, treats at the Town's water treatment plant and then distributes to residents through the distribution network. Additional raw water supply from the Bow River and treatment improvements are needed to support future growth. Infrastructure Included The Town builds raw water supply infrastructure and water treatment capacity improvements and recovers new development's portion through the off-site levy. Allocation of Benefit When a water supply and/or treatment expansion provides capacity and/or improved supply and treatment to existing development, that portion of the project is allocated as benefit to the Town-at-large. The required water supply project identified are solely required to support new development and, thus allocation of benefit is 100% to new development after accounting for any regional benefit. A breakdown of the allocation of benefit for each component is captured in the Foothills Okotoks Regional Water Project - Okotoks' Capacity and Cost Allocation Summary Memorandum. As displayed in the Okotoks' Capacity and Cost Allocation Summary Memorandum, Okotoks' ultimate share of the system capacity supports a population of approximately 26,000-42,000 depending on the component, with some infrastructure oversized to meet grant requirements and provide future servicing flexibility. Save for one segment of pipe (Pipe C), that was oversized to allow for future servicing flexibility for growth, all components of the system are allocated 100% to growth. Given the range in benefiting population from the water supply components a weighted average has been utilized to allocate the project costs equitably to the benefitting population. The resulting benefitting population is approximately 36,446. Based on the growth assumptions captured in Section 3, the sub-regional water supply system is anticipated to benefit 672ha. Recovery Approach Projects related to the supply and treatment of water benefit all developments regardless of location. The capacity of the raw water supply pipeline is well understood and based on future population growth and assumed per capita demands. As such, the Water Supply and Treatment levy is calculated on a town- wide basis. Grants A project specific grant has been allocated for W-11 (Sub-Regional Raw Water Pipeline) at a total of $36M. The grant amount allocated to Okotoks is $30.2M. The net project costs have then been split between the Town of Okotoks and Foothills County based on allocation of assumed capacity. Portions of the grant have been received and applied against the project costs, remaining portions anticipated to be received in the future. Future Infrastructure Considerations The Town is currently reviewing the capacity of their water treatment plant to understand what capacity improvements will be required to support future growth. The current levy program does not include water treatment improvements and will be considered for inclusion in subsequent updates. Table 5: Summary of OSL Projects - Water Supply and Treatment Project ID Project Description Estimated Project Cost ($2026) Estimated Construction Years Allocation of Benefit to Okotoks W-11A Sub-regional pipeline to supply the Town with raw water from the Bow River. Project is being developed in partnership with Foothills County and includes an intake, raw water supply and storage. $102,114,509 2026 73.9% W-11B Phase 2 will include the addition of a second cell to the raw water reservoir as well as added pumping capacity to the Intake Pump Station and Midline Pump Station. $13,407,500 2033-2034 93% Project ID Okotoks Share of Project Costs Assumed Grants to Okotoks ($2026) Estimated Project Costs (Net Grants) Allocation of Benefit to New Development W-11A $75,439,936 $30,189,414 $45,250,522 100% W-11B $12,464,150 $0 $12,464,150 100% Town of Okotoks Page 12 Schedule A - Off-Site Levies Background Report 2026 5.2 WATER DISTRIBUTION The water distribution system is comprised of interconnected pressure zones including a network of pipes. The distribution system provides the necessary water pressure and fire flow distribution to serve all customers. Infrastructure Included Water distribution infrastructure included in the off-site levy program includes: - major off-site distribution mains with a diameter greater than 300mm. - pressure reducing valves For distribution mains with a diameter greater than 300mm in new growth areas, only the project costs attributed to the main above 300mm are to be included in the off-site levy program to account for local benefit. There are currently no oversize projects identified for inclusion, however the calculation methodology to determine the off-site levy project costs (i.e., the oversizing amount) is captured in Appendix G for understanding as future projects are included. Allocation of Benefit Unless there is an existing deficiency in the distribution system that is improved by a project, the new improvements to the distribution network only provide benefit to new development. It is assumed that these projects are required to add additional capacity for growth, and as such, are 100% allocated to growth. A detailed breakdown of allocation of benefit for each project is captured in Appendix E. Recovery Approach The Water Master Plan, 2020, identifies off-site project needs over a 25-yr period and more projects are anticipated in the future as additional work (i.e., update to the Town's Water Master Plan) is completed to understand needs to the full buildout of the Town. As such, the Water Distribution Levy is calculated on a town-wide basis using a 25-yr revolving timeframe. Grants There are no grants assumed for water distribution projects. If eligible, water distribution projects are considered a low priority under the Alberta Municipal Water/Wastewater Partnership grant program and have not recently been funded. Future Infrastructure Considerations The Town is currently reviewing long-term water distribution needs for Okotoks. Additional water distribution projects will be considered for subsequent updates. Table 6: Summary of OSL Projects - Water Distribution Project ID Project Description Estimated Project Costs ($2026) Remaining / Projected Estimated Construction Years Allocation of Benefit to New Development W-10 Zone 4N Additional 500 mm HDPE Feedermain (Northridge Drive/Banister Gate Intersection - Robinson Drive/Suntree Lane Intersection) $50,000 2026 100% W-13 Sheep River Heights Pressure Reducing Valve $652,438 2030 100% W-14 Sheep River CT Pressure Reducing Valve $330,947 2030 100% Town of Okotoks Page 13 Schedule A - Off-Site Levies Background Report 2026 5.3 WATER STORAGE The water storage system is comprised of pump stations and reservoirs. Infrastructure Included Water storage infrastructure included in the off-site levy program includes: - reservoirs, - dedicated reservoir supply mains, and pump stations. Allocation of Benefit The Phase 1 reservoir includes only growth driven storage required to service proposed development and therefore is 100% allocated to growth. It is assumed the pump station and supply lines are required to add additional capacity for growth as well as existing areas. A detailed breakdown of allocation of benefit for each project is captured in Appendix E. Recovery Approach Due to connectivity between pressure zones and reservoirs in the Town's water system, all the reservoirs and dedicated mains that feed the reservoirs can be considered to provide a combined storage volume available to the entire Town for growth purposes. Additionally, the Town is exploring opportunities to expand reservoir capacity to provide long-term water storage/supply resilience for the community.. As such, the water storage levy is calculated on a town-wide basis based on a 25-yr revolving window. Grants There are no grants assumed for water storage projects. If eligible, water storage projects are considered a low priority under the Alberta Municipal Water/Wastewater Partnership grant program, and have not recently been funded. Future Infrastructure Considerations The Town is planning to update the Water Master Plan, 2020 in the years ahead. Through this work, it is anticipated that additional water storage projects will be considered to meet growth and long-term resilience needs of the community. Table 7: Summary of OSL Projects - Water Storage Project ID Project Description Estimated Project Costs ($2026) Remaining / Projected Estimated Construction Years Allocation of Benefit to New Development W-4A South Okotoks Reservoir Phase 1 (3,660m3) $4,244,478 2027-2030 100% W-12 South Okotoks Reservoir Supply Pump Station $4,139,298 2026-2028 56% W-8A 450mm South Okotoks Twin Supply Mains $3,850,000 2026 71.1% W-8B 450 mm South Okotoks Twin Supply Mains $926,725 2027 71.1% W-8C 450 mm South Okotoks Twin Supply Mains $486,156 2027-2028 71.1% Town of Okotoks Page 14 Schedule A - Off-Site Levies Background Report 2026 Figure 2: Future Water Infrastructure Projects Town of Okotoks Page 15 Schedule A - Off-Site Levies Background Report 2026 5.4 SANITARY COLLECTION The sanitary collection system encompasses a network of sewer mains and lift stations that convey sewage to the wastewater treatment plant for treatment and disposal. Infrastructure Included Sanitary collection infrastructure included in the off-site levy program includes: - Off-site trunkmain extensions with a diameter greater than 300mm, - Existing trunkmain upgrades or twinning, - Siphons and forcemains. For trunkmain extensions with a diameter greater than 300mm in new growth areas, only the project costs attributed to the main above 300mm are to be included in the off-site levy program to account for local benefit. The calculation methodology to determine the off-site levy project costs (i.e., the oversizing amount) is captured in Appendix G Allocation of Benefit Typically, sanitary collection improvements are either new extensions connecting new development to the sanitary collection system or upgrades to existing infrastructure to accommodate additional capacity for new development. The extensions to new growth areas does not improve the existing systems' level of service or reliability, and as such, have been allocated 100% to new development. Existing infrastructure identified to be replaced to accommodate additional capacity for new development is relatively new and is not anticipated to require any life-cycle work for some time. As such, there is no benefit to existing development through the replacement of this infrastructure and allocation of benefit is 100% to new development. A detailed breakdown of allocation of benefit for each project is captured in Appendix E. Recovery Approach A Town wide recovery approach is used for sanitary collection. Although the capacity of the various sections of the sanitary collection system can be allocated to specific development areas or catchments, the capacity within these collection systems may be allocated to new development beyond specific catchment areas through the utilization of lift stations or adjustment of the catchment boundaries. Accordingly, the entire sanitary collection system improvements have been viewed collectively as required system improvements that benefit new development regardless of where developments are located in the existing system. This principle removes inequity in capacity costs based on development location and reduces incentive for non-contiguous development and the overdevelopment of infrastructure. This approach also shares the benefits of excess capacity within the existing system equally with all development growth. There are a number of Sanitary Collection projects identified over the next 25yrs. Based on the Okotoks Sanitary Servicing Study Update (ISL, 2024), the projects identified will be required within analyzed horizon periods. The Sanitary Collection levy is calculated on a town-wide basis over a 25-year revolving timeframe. Grants There are no grants assumed for sanitary collection. Future Infrastructure Considerations The Sanitary Master Plan is continually reviewed and updated to reflect the most current servicing scenarios possible. Town of Okotoks Page 16 Schedule A - Off-Site Levies Background Report 2026 Table 8: Summary of OSL Projects - Sanitary Collection Project ID Project Description Estimated Project Costs ($2026) Remaining / Projected Estimated Construction Years Assumed Grants / Regional Contributions ($2026) Allocation of Benefit to New Development SAN-9A/10/12 525 mm Gravity Sewer North Railway Trunk Upgrade (North Railway Street Bend - Fisher Gate) $2,267,196 2026 $0 100% SAN-15 1050 mm Gravity Sewer (Crystal Shores Road to Crystal Green Lane) $994,942 2026-2027 $0 100% SAN-14A 1050 mm Gravity Sewer (Crystal Shores Road to 260m South) $994,942 2027-2028 $0 100% SAN-13/14B/16 1050 mm (North Railway Street to 260m south of Crystal Shores Road) $7,540,336 2031-2032 $0 100% SAN-45 450 mm Gravity Sewer - Riverside Drive & South Railway Street Upgrade (Northridge Drive/Riverside Drive Intersection - Start of Oak Ave) $6,631,506 2026-2027 $0 100% SAN-46 350 mm Siphon (32 Street/Railroad intersection - WWTP) $5,450,643 2031-2032 $0 100% SAN-60 675 mm Gravity Sewer (S-3, Highway 7/2A Intersection - Highway 7/32nd Street Intersection) $3,709,757 2031-2032 $0 100% SAN-61 750 mm Gravity Sewer (Highway 7/32nd Street Intersection - 32 Street/Railroad intersection) $1,546,520 2032-2033 $0 100% Table 9: Summary of OSL Projects - Sanitary Collection - Oversize Methodology Applied - Project ID Project Description Estimated Project Costs ($2026) Remaining / Projected Estimated Constructio n Years Assumed Grants / Regional Contributions ($2026) Allocation of Benefit to New Development SAN-43C 1050 mm (Crystal Green Lane to 610m into undeveloped land) $995,993 2026-2027 $0 100% SAN-47 375 mm Forcemain $2,722,169 2031-2032 $0 100% SAN-48 900 mm Gravity Sewer $378,225 2027-2028 $0 100% SAN-50A 675 mm Gravity Sewer $243,745 2028-2029 $0 100% SAN-50B 675 mm Gravity Sewer $401,339 2029-2030 $0 100% SAN-51 450 mm Gravity Sewer $198,568 2040-2041 $0 100% SAN-53A 525 mm Gravity Sewer $307,833 2030-2031 $0 100% SAN-53B 525 mm Gravity Sewer $458,073 2029-2030 $0 100% SAN-55 450 mm Gravity Sewer $550,528 2030-2031 $0 100% SAN-59 600 mm Gravity Sewer $169,151 2030-2031 $0 100% SAN-65 675 mm Gravity Sewer $630,375 2029-2030 $0 100% SAN-68 250 mm Siphon $5,161,721 2034-2035 $0 100% SAN-69 525 mm Gravity Sewer $718,628 2033-2034 $0 100% SAN-42 375 mm Gravity Sewer $355,111 2034-2035 $0 100% SAN-49A 375 mm Gravity Sewer $631,426 2049-2050 $0 100% SAN-49B 375 mm Gravity Sewer $89,303 2049-2050 $0 100% SAN-49C 375 mm Gravity Sewer $433,908 2049-2050 $0 100% SAN-49D 375 mm Gravity Sewer $206,973 2049-2050 $0 100% SAN-52 375 mm Gravity Sewer $465,427 2044-2045 $0 100% SAN-54 375 mm Gravity Sewer $235,340 2028-2029 $0 100% SAN-57 375 mm Gravity Sewer $300,479 2028-2029 $0 100% SAN-64 375 mm Gravity Sewer $510,604 2034-2035 $0 100% Town of Okotoks Page 17 Schedule A - Off-Site Levies Background Report 2026 5.5 SANITARY TREATMENT AND DISPOSAL The Town collects and treats all sewage at their wastewater treatment plant and disposes of the treated effluent. In 2019, the Town initiated significant improvements to their Wastewater Treatment Plant (WWTP) All of the improvements play a role in supporting future growth. Further refinement to the phasing and timing of improvements at the Town's WWTP was completed through the Okotoks WWTP - Capacity and Upgrades Deferral Study - Benefitting Population Technical Memorandum (AECOM, 2026). Infrastructure Included Sanitary treatment and disposal infrastructure wastewater treatment plant upgrades and expansions. Allocation of Benefit Allocation of benefit between existing and future development varies based on the improvement. Each improvement has been reviewed from a capacity, compliance, and condition perspective. Improvements that provide benefit related to capacity are allocated 100% to growth, while improvements that provide benefit related to compliance and condition are shared between existing and future development. A detailed breakdown of allocation of benefit for each project is captured in Appendix E. Recovery Approach Projects related to sanitary treatment and disposal benefit all developments regardless of location. The capacity of the treatment plant improvements is based on the WWTP - Capacity and Upgrades Deferral Study - Benefitting Population Technical Memorandum (AECOM, 2026). The Study indicates that improvements will provide capacity until a total population of 72,277. Based on the growth assumptions captured in Section 3, the capacity timeframe is projected to be 25 yrs (716ha). The Sanitary Treatment and Disposal Levy is calculated on a town- wide basis and based on the capacity (716ha) of the long-term sanitary treatment and disposal solution. Grants In June 2020, notification from Alberta Transportation was received related to the funding of the Wastewater Treatment Plant under the Alberta Municipal Water/Wastewater Partnership program. The notification indicated that the WWTP upgrade could be eligible for a grant of up to $5,490,000. Portions of the grant have been received and applied against the project costs, remaining portions anticipated to be received in the future. Future Infrastructure Considerations As the Town continues to advance improvements to the WWTP, future sanitary treatment needs to support growth will be assessed. Table 10: Summary of OSL Projects - Sanitary Treatment and Disposal Project ID Project Description Estimated Project Costs ($2026) Remaining / Projected Estimated Construction Years Assumed Grants / Regional Contributions ($2026) Allocation of Benefit to New Development 39 Headworks $455,520 2026 $0 50% 92 The upgrades include construction of a new channel and expanded disinfection capacities with new reactors for growth. $3,601,122 2027-2029 $0 100% 40 Primary treatment is expanded by way of a second activated clarifier to accommodate rising flows from growth. $5,992,896 2030-2032 $0 70% 41 Equalization tank is modified and expanded to regulate rising flows. In addition, upgrades at the sludge management and solids section of the plant include expanded capacity for dissolved air flotation which separates solids from liquid streams. $3,143,444 2026-2028 $0 100% Town of Okotoks Page 18 Schedule A - Off-Site Levies Background Report 2026 Figure 3: Future Sanitary Infrastructure Town of Okotoks Page 19 Schedule A - Off-Site Levies Background Report 2026 5.6 TRANSPORTATION The Town's transportation system consists of a network of minor and major roadways and intersections. Infrastructure Included Transportation infrastructure projects in the off-site levy program include: - Arterials, - Arterial to Arterial intersections, and - Infrastructure improvements in the Established Area required to support capacity improvements for growth. 5.6.1.1 Arterials - Greenfield Areas Many municipalities distinguish between transportation improvements that provide direct benefit to adjacent properties and transportation improvements that provide regional benefit. Collector roadways are typically recognized as the responsibility of the local developer as their function is to provide access to properties (direct benefit to adjacent properties). As such, the funding and construction of collectors is the requirement of local or boundary developers. Arterials, and arterial to arterial intersections are typically recognized as the classification of roadway that provide benefit both to the local/boundary developer but also seen to have a regional benefit. Arterials are the highest classification of road within the Town of Okotoks. Only roads that operate at future expected arterial volumes and function are classified as arterial and included in the Off-Site Levy project list. For arterials constructed in greenfield areas the cost determined between the future artieral and collector is carried as a future Off-Site Levy project costs. The breakdown of deteriming Off-Site Levy arterial project costs in greenfield areas is shown in Table 9. Table 11: Arterial Cost Breakdown Cost Source Estimated Full Arterial Cost Cost estimates for arterial roads included in the Off-Site Levy are based the latest information available to the Town, including master planning, functional design, preliminary or detailed design. Utilizing such information ensures the full cost of the proposed corridors are considered. Costs Included in Off-Site Levy Program for Arterial Roadway Estimated Full Arterial Cost Estimate minus the City of Calgary Road Classification Collector 5.6.1.2 Intersections - Greenfield Areas For arterial to arterial intersections constructed in greenfield areas the cost determined between the future intersection and collector roadway length through the intersection is carried as a future Off-Site Levy project costs. 5.6.1.3 Infrastructure Improvments - Established Area As the Town continues to grow, the Town's existing transportation network's is impacted, requiring capacity improvements to corridors and intersections to maintain the Town's existing level of service. Transportation improvements identified in the Established Area are fully included within the Off-Site Levy as they reflect capacity improvements to support growth within the Town. Allocation of Benefit The transportation allocation of benefit methodology differentiates between infrastructure serving greenfield growth areas and infrastructure providing broader town-wide benefits. The transportation projects included in the Off-Site Levy benefit large areas opposed to individual parcels. As such, allocation of benefit is applied network wide and is based on a project's location within the overall network (i.e., Greenfield Areas or The Established Area). For determining the allocation of benefit the following land areas are utilized: - Greenfield Areas that have already paid levies and/or are exempt (levied lands). - Greenfield Areas that have not yet paid levies (unlevied lands). - The Established Area The utilization of land is a repeatable approach that provides a strong proxy for understanding future demands as land uses, densities and travel patterns evolve over time. Allocation of benefit is based on the assumed buildout of the Town. Infrastructure located in the greenfield areas, does not provide improved reliability, quality or service level to the Established Area. As such one hundred percent of the benefit is allocated between levied and unlevied lands in the Greenfield Areas. This allocation is based on the proportion of unlevied lands within the Greenfield Area. Unlevied lands reflect those lands that have not been levied and/or that assumed to be exempt from levies. For infrastructure located in the Established Area, that provides benefit to lands outside the Established Area (i.e., Greenfield Area), a shared benefit approach is utilized to allocate benefit. One hundred percent of the benefit is allocated among Greenfield levied, Greenfield unlevied, and Established Area lands. The allocation to growth is based the proportion of unlevied greenfield lands to total town lands. Town of Okotoks Page 20 Schedule A - Off-Site Levies Background Report 2026 Note, allocation of benefit for projects T-7C,T-9A, and T-81 are based on Off-Site Levy Bylaw 06-23 as the projects were already underway, and/or agreements executed as this Off-Site Levy Bylaw was been updated. Recovery Approach Arterials, arterial to arterial intersections, and interchanges provide benefit to the overall transportation system in the Town. There are several transportation projects identified over the next 25yrs. Based on the Transportation Master Plan Update - Network Analysis, July 3, 2020, projects identified will be required in analyzed horizon periods. The rate and pattern of new development will dictate exact timing. As such, the anticipated timeframe for transportation projects have been captured within the identified time horizons with project costs averaged through this period. The transportation off-site levy is calculated on a town-wide basis over a 25-year revolving timeframe. Grants/Local Developer Contributions No grants have been assumed for transportation projects. There is no on-going non-discretionary funding program available for municipalities to fund roadway infrastructure Future Infrastructure Considerations The Town is currently updating the Transportation Master Plan, which will guide future updates to the Off-Site Levy. Table 12: Summary of Projects - Transportation OSL Projects Project ID Project Description Estimated Project Costs ($2026) Remaining / Projected Estimated Construction Years Allocation of Benefit to New Development T-5 Twinning of 32 Street from North Railway Street to 338 Avenue. From 2-lane to 4-lane (3270 meters) $11,880,468 2036-2045 50.3% T-7C Northridge Drive Urbanation Phase 3 $47,347 2026 75% T-8 Southridge and Highway 7 intersection. Southbound and westbound left lanes. $2,820,928 2028-2035 50.3% T-9A 338 Avenue Expansion from Northridge Drive to Highway 2 - Functional Plan & Detailed Design $96,109 2025-2026 75% T-33 Northridge Drive and 338 Avenue. Southbound Dual Left Turn. $219,581 2040-2042 50.3% T-64 Intersection Improvements - 32 Street and Highway 7. Adding acceleration lane for free SB right turn + restriping SB approach from one left + one shared left / through + one right to one left turn lane + one through lane + one right turn lane. $1,518,153 2028-2030 50.3% T-67 Twinning 32 Street from Southbank Road to North Railway Street. From 2-lane to 4- lane (550 metres + 2 bridges). $22,560,071 2036-2045 50.3% T-71 Milligan Drive and 32 Street. Adding one SBL turn lane + one EBR turn lane. $200,669 2027-2028 50.3% T-72 North Railway Street/32 Street. Adding one NBL turn lane + one WBL turn lane + acceleration lane for free EB right turn movement. $534,768 2040-2041 50.3% T-73 Southbank Road and 32 Street. Adding one SBL turn lane + acceleration lane for free WB right turn. $410,794 2040-2041 50.3% T-81 Northridge Drive and Northgate Circle Storm Contribution. Reduces and Diverts Stormwater Runoff Generated on Northridge Drive on Downstream Users. $687,056 2027 75% T-90 338 Ave and 32 Street Intersection Improvements $870,158 2027-2028 50.3% Table 13: Summary of Projects - Transportation OSL Projections - Oversize Methodology - Project ID Project Description Estimated Project Cost ($2026) Estimated Construction Years Allocation of Benefit to New Development 9B 338 Avenue Expansion from Northridge Drive to Highway 2. $49,914,227 2036-2045 91.5% Town of Okotoks Page 21 Schedule A - Off-Site Levies Background Report 2026 Figure 4: Future Transportation Projects Town of Okotoks Page 22 Schedule A - Off-Site Levies Background Report 2026 5.7 COMMUNITY AMENITIES The Community Amenities Off-Site Levy Study (HarGroup, Jan 2022) assessed the Town's community amenity needs and offered potential development options to address these needs. This study builds on the 2017 Recreation, Parks and Leisure Master Plan as well as the 2020 Defining A Potential New Community Recreation Centre memorandum. The result of the Community Amenities Off-Site Levy Study was a functional program for the expansion of the Okotoks Recreation Centre. Project Descriptions. Infrastructure Included Community Amenity infrastructure projects in the off-site levy program include: - Recreation Centre & Leisure Water o The base expansion of the Okotoks Recreation Centre is focused on leisure aquatics amenities and other indoor recreational spaces. Leisure aquatics components typically include active pool areas and structures along with out-of- water support areas. In addition to the aquatic amenities the expansion of the Okotoks Recreation Centre is anticipated to include dry sport areas, indoor play areas, climbing wall, etc. along with auxiliary support areas, such as change rooms. - Flatwater o A flatwater expansion to the aquatics facility at the Okotoks Recreation Centre will provide for a FINA-compliant, 10-lane 25m lap pool for racing, fitness training, springboard diving, and other sports. Allocation of Benefit The benefiting population for the proposed recreation centre amenities is 60,000. Based on the Town's growth projections, the Town is anticipated to reach 60,000 people in 2043. The Community Amenity Levy will be applied Town-wide as all future residents will benefit from these amenities. The Town of Okotoks has a Master Cost Sharing Agreement with Foothills County to share operating costs related to some community amenities that benefit residents of both municipalities. Based on historical usage patterns the County contributes 19% towards the operational costs of the Okotoks Recreation Centre. As such, 19% of the total project costs have been allocated to regional benefit. The remaining project costs have been split between existing and new development based on population at the time of project inclusion in the Off-Sity Levy Bylaw. The Okotoks Recreation Centre base expansion and leisure water addition is required immediately. Leisure water features do not currently exist in the Town of Okotoks, and as such, the benefit will be realized by both existing and new development. The allocation split between existing and new development is based on the Town's population at time of inclusion of the Community Amenity infrastructure in the Off-Site Levy Bylaw. Projects R-1A and R-1B were included in the Off-Site Levy Bylaw in 2023. The Town's population at this time was 31,741. As such, the allocation of benefit to existing development is 53% and 47% to new development. The flatwater expansion is required to address increased demand from new development in Okotoks and, as such, the benefit will be fully realized by new development after considering the regional benefit allocation. Project costs identified in the Community Amenities Off-Site Levy Study (HarGroup, Jan 2022) applicable to Furniture, Furnishings and Equipment have not been included in the total project costs as they are not permitted costs to allocate to growth. Recovery Approach Community Amenity projects benefit all developments regardless of location. The capacity of the Community Amenity projects is based on the Community Amenities Off-Site Levy Study (HarGroup, Jan 2022). The Study indicates that improvements will provide capacity until a total population of 60,000. Based on the growth assumptions captured in Section 3, the capacity timeframe is projected to be +/- 18 yrs (+/- 486ha). Future Infrastructure Considerations The Town's recreation master planning indicates community amenities beyond those currently included in the Off-Site Levy Bylaw (e.g., twin ice arena) are required to support a growing community. The Town will continue to assess inclusion of these amenities in future Off-Site Levy Bylaw updates. Additionally, the Town is currently completing design work for recreation projects currently included in the Off-Site Levy Bylaw, which will further inform future anticipated project costs. Lastly, the Town has just completed a Fire Master Plan, which will inform future fire protection needs to support growth in the community. Future Off-Site Levy Updates will contemplate refinement and additions to the Community Amenities levy. Town of Okotoks Page 23 Schedule A - Off-Site Levies Background Report 2026 Table 14: Summary of Projects - Community Amenities OSL Projects Proje ct ID Project Description Estimated Project Costs ($2026) Remaining / Projected Estimate d Construct ion Years Region al Benefit Allocati on (Foothi lls) Okotoks Benefit Allocatio n (New Develop ment + Existing) Net Okotoks Project Costs R-1A Recreation Centre Expansion - Leisure Water and Other $59,014,933 2029-2031 19% 81% $47,802,095 R-1B Recreation Centre Expansion - Leisure Water and Other - Design Work $5,650,000 2026 19% 81% $4,576,500 R-2 Flatwater Expansion $17,260,189 2033- 2034 19% 81% $13,980,753 Project ID Net Okotoks Project Costs New Development Benefit Allocation (Net Regional Benefit) Existing Development Benefit Allocation (Net Regional Benefit) New Development Project Costs Existing Development Project Costs R-1A $47,802,095 47% 53% $22,466,985 $31,277,914 R-1B $4,576,500 47% 53% $2,150,955 $2,994,500 R-2 $13,980,753 100% 0% $13,980,753 $0 Town of Okotoks Page 24 Schedule A - Off-Site Levies Background Report 2026 6 OFF-SITE LEVY CALCULATIONS The off-site levy calculation is based on a cash flow projection that incorporates assumptions for population growth, project expenditures, payment timing, interest rate returns, borrowing costs and inflation to determine levy rates. The cash flow approach ensures full cost recovery to support fairness and equity of the levy rates. Calculation of the off-site levy charges is based on four key components and can be simplified as follows: Anticipated growth (hectares of development) and project expenditures (costs and timing) are captured in Sections 3.0 and 5.0. The below provides an overview of the remaining components that feed into the calculation. 6.1 LEVY ACCOUNT BALANCES To properly account for the previous collection of levies and/or project expenditures, off-site levy fund balances need to be brought forward into the levy calculation. The levy account starting balance reflects the aggregated total of collections received, less project expenditures, plus interest credits, less borrowing costs. This is the starting point of the levy calculation and reflects actual collections and expenditures credited and charged to the account to-date. Accounting for the levy starting balance ensures levies collected to date for future projects are reflected in the levy calculations to avoid collecting twice for projects. Correspondingly, any deficit account balances, resulting from previously constructed projects where levies have not been fully collected, are brought forward to the new levy calculation. As the Off-Site Levies are established using a Town wide philosophy, any changes that result from a levy update will be reflected in the fund balance. If a project costs more or less than projected, when the project is completed the difference will be reflected in the fund balance. If a project is deleted the funds collected to date will be used to fund infrastructure of the same type; the future levy may decrease. If a project is added the funds collected to date may be used to fund this project; the future levy may increase. As a result, the model starts with either a positive or negative fund balance for each of the infrastructure categories. The Town utilizes seperate levy fund accounts to track balances. As of December 31, 2025, the Town's Off-Site Levy account balances were as follows: Table 15: Levy Account Balances Infrastructure Category Fund Balance (December 31,2025) Sanitary Collection Levy $(2,006,462) Sanitary Treatment & Disposal Levy $(15,077,715) Transportation Levy $(575,007) Water Supply & Treatment Levy $(25,813,741) Water Distribution & Storage Levy $(1,389,326) Community Amenity Levy $2,749,536 Based on this approach, two components feed into the levy rates calculations : 1) carry forward fund balances; and 2) future projects. If a new fund balance is being created (e.g., Sanitary Collection and Transportation Oversizing, then the balance is assumed to be $0 (zero). Future project rates capture all anticipated expenditures, revenues, interest earned, carrying costs, etc. from January 1, 2026 forward. The duration of the calculation is based on the specific recovery methodology discussed in Section 5 for each infrastructure category. The starting position for each calculation along with other key cash flow totals is captured below in Cash Flow Snapshot. Annual cash flow summaries are provided in Appendix A. 6.2 FINANCIAL MODEL INPUTS Financial model inputs include interest earned, carrying costs and inflation. When a projected positive fund balance occurs, interest earned is applied to the positive balance. Conversely, when a fund balance is negative (e.g., the Town front-ends infrastructure prior to collecting enough funds to cover the project costs) a borrowing cost is applied to the negative balance. When Okotoks finances (front-ends) infrastructure a 5yr (2021 - 2025) interest rate average has been utilized. This average is based on the 25yr debenture rates through Alberta Capital Finance. Once debtentures are actualized by the Town, the financing rates should be adjusted to reflect actuals as the Off-Site Levy Bylaw is updated. Where debentures have previously been advanced by the Town, applicable borrowing costs are captured in the modelling. In some cases, a developer may agreed to finance and/or construct infrastructure with excess capacity. No debt costs have been assumed within the financial modelling. Inflation rates are applied in two different ways in the modelling. Town of Okotoks Page 25 Schedule A - Off-Site Levies Background Report 2026 1) To determine future anticipated expenditures, project costs are inflated annually. To bring estimated project costs to current ($2026) dollars, projects are inflated from the year of estimate to 2026. All projects save for recreation projects have been inflated from year of estimate to current ($2026) by 2.5% per year. Recreation projects have been inflated by 5% per year from year of estimate to current ($2026). For projects assumed to be constructed after 2026 project costs have been inflated by 2.5% per year, in alignment with the Town's capital planning. 2) Inflation is also applied to the levy rate to try and equalize payments between years. This rate is reflective of general inflation within the economy and is based on the Bank of Canada's long-range target. The following are the assumptions used in the model and are based on current and historical trends: Table 16: Financial Model Inputs Input Percentage Interest Earned on Positive Fund Balances 2.67% Interest Paid on Debt or Deficit for infrastructure to be financed by Town* 4.47% Project Cost Annual Inflation (2026 onwards) 2.5% Inflation Rate Annual Inflation 2.0% * Based on 5-year Average (2021-2025) - Alberta Capital Finance 6.3 PAYMENT TIMING The timing of when the Town receives off-site levy payments from development is important from a cash flow perspective. Payment timing varies depending on the type of development and the granting of deferrals as outlined in Schedule A and the body of the Off-Site Levies Bylaw. The financial model assumes levy payments for all new growth (July 1, 2026 forward) is received through three payments; the first payment (30%) is assumed on execution. the second payment (30%) is assumed on the first anniversary, and the third payment (40%) is assumed on the second anniversary. This model assumption has been made as most of the new development is assumed to follow this payment timing. 6.4 OFF-SITE LEVY UPDATES The Off-Site Levies will be periodically reviewed and updated. Minor updates include updates to fund balances, interest and borrowing costs, project costs and timing updates. Major Off-Site Levy Bylaw updates are the result of a significant shift in methodology or substantial changes to anticipated project lists. Periodic updates will occur to ensure levy information remains current and to help ensure fairness and equity. Off-Site Levy Bylaw updates may occur to all infrastructure types or to only one infrastructure type at a time, at the CAO's discretion. 6.5 SUMMARY OF OFF-SITE LEVY RATES The following levy calculations are based on assumptions provided in this report. The levies will be effective as of the passing of the Bylaw. The future levies are calculated using an inflation factor of 2% per year. Table 17: Summary of Off-Site Levy Rates Infrastructure Category Off-Site Levy (Ha) Effective Until Dec 31, 2026 Effective Until Dec 31, 2027* Effective Until Dec 31, 2028* Sanitary Treatment and Disposal $42,020 $42,861 $43,718 Sanitary Collection $65,038 $66,339 $67,666 Oversized Portion of Levy $11,520 $11,750 $11,985 Water Supply and Treatment $108,126 $110,289 $112,495 Water Storage $19,566 $19,958 $20,357 Water Distribution $3,445 $3,513 $3,584 Transportation $74,173 $75,657 $77,170 Oversized Portion of Levy $46,334 $47,260 $48,205 Community Amenity $77,055 $78,596 $80,168 LEVY TOTAL $389,424 $397,213 $405,157 *Off-Site Levy rates beyond December 31, 2028 are subject to a 2% per year inflationary increase Town of Okotoks Page 26 Schedule A - Off-Site Levies Background Report 2026 Schedule A APPENDIX A: Growth Assumptions Town of Okotoks Page 27 Schedule A - Off-Site Levies Background Report 2026 Population and Employment Growth Projections - Based on Okotoks Growth Strategy (2024) (Baseline population (2025) taken from Alberta Dashboard. Year Population Growth Rate Residential Population Annual Population Growth Annual Employment Growth Annual Residential Hectare Growth (ha) Annual Employment Hectare Growth (ha) Cumulative Residential (ha) Cumulative Non-Residential (ha) Annual total (ha) Cumulative total (ha) 2025 4.63% 33,482 1,549 934 19.03 9.55 19.03 9.55 28.58 0.00 2026 4.42% 35,031 1,549 934 19.03 9.55 38.06 19.10 28.58 28.58 2027 4.23% 36,580 1,549 934 19.03 9.55 57.09 28.65 28.58 57.16 2028 4.06% 38,129 1,549 934 19.03 9.55 76.12 38.20 28.58 85.74 2029 3.90% 39,678 1,549 934 19.03 9.55 95.15 47.75 28.58 114.32 2030 3.76% 41,227 1,549 934 19.03 9.55 114.18 57.30 28.58 142.90 2031 3.62% 42,776 1,549 934 19.03 9.55 133.21 66.85 28.58 171.48 2032 3.49% 44,325 1,549 934 19.03 9.55 152.24 76.40 28.58 200.06 2033 3.38% 45,874 1,549 934 19.03 9.55 171.27 85.95 28.58 228.64 2034 3.27% 47,423 1,549 934 19.03 9.55 190.30 95.50 28.58 257.22 2035 3.16% 48,972 1,549 934 19.03 9.55 209.33 105.05 28.58 285.80 2036 3.07% 50,521 1,549 934 19.03 9.55 228.36 114.60 28.58 314.38 2037 2.97% 52,070 1,549 934 19.03 9.55 247.39 124.15 28.58 342.96 2038 2.89% 53,619 1,549 934 19.03 9.55 266.42 133.70 28.58 371.54 2039 2.81% 55,168 1,549 934 19.03 9.55 285.45 143.25 28.58 400.12 2040 2.73% 56,717 1,549 934 19.03 9.55 304.48 152.80 28.58 428.70 2041 2.66% 58,266 1,549 934 19.03 9.55 323.51 162.35 28.58 457.28 2042 2.59% 59,815 1,549 934 19.03 9.55 342.54 171.90 28.58 485.86 2043 2.52% 61,364 1,549 934 19.03 9.55 361.57 181.45 28.58 514.44 2044 2.46% 62,913 1,549 934 19.03 9.55 380.60 191.00 28.58 543.02 2045 2.40% 64,462 1,549 934 19.03 9.55 399.63 200.55 28.58 571.60 2046 2.35% 66,011 1,549 934 19.03 9.55 418.66 210.10 28.58 600.18 2047 2.29% 67,560 1,549 934 19.03 9.55 437.69 219.65 28.58 628.76 2048 2.24% 69,109 1,549 934 19.03 9.55 456.72 229.20 28.58 657.34 2049 2.19% 70,658 1,549 934 19.03 9.55 475.75 238.75 28.58 685.92 2050 2.15% 72,207 1,549 934 19.03 9.55 494.78 248.30 28.58 714.50 Town of Okotoks Page 28 Schedule A - Off-Site Levies Background Report 2026 Schedule A APPENDIX B: Off-Site Levy Cash Flow Summaries Town of Okotoks Page 29 Schedule A - Off-Site Levies Background Report 2026 Sanitary Treatment and Disposal Levy 25-YEAR WINDOW Year Off-Site Levy Fund Balance (Beginning of Year) Debenture Principal Advanced Remaining Existing Debentu re Payment s Expenditures Assumed Annual Growth (Ha) Levy Rate Anticipated Annual Fee Revenue1 Annual Cumulative Surplus (Deficit) Annual Interest Earned Annual Borrowing Costs Off-Site Levy Fund Balance (End of Year) 2026 -$15,077,715 $15,077,617 $966,494 $1,275,575 18.48 $42,020 $1,409,281 -$832,884 $0 -$37,446 -$870,331 2027 -$870,331 $0 $966,494 $2,304,393 28.58 $42,861 $1,504,676 -$2,636,541 $0 -$118,539 -$2,755,080 2028 -$2,755,080 $0 $966,494 $2,362,003 28.58 $43,718 $1,052,876 -$5,030,701 $0 -$226,180 -$5,256,881 2029 -$5,256,881 $0 $966,494 $1,292,672 28.58 $44,592 $1,247,160 -$6,268,886 $0 -$281,849 -$6,550,735 2030 -$6,550,735 $0 $966,494 $1,543,508 28.58 $45,484 $1,272,104 -$7,788,633 $0 -$350,177 -$8,138,810 2031 -$8,138,810 $0 $966,494 $1,582,096 28.58 $46,394 $1,297,546 -$9,389,854 $0 -$422,168 -$9,812,022 2032 -$9,812,022 $0 $966,494 $1,621,649 28.58 $47,322 $1,323,497 -$11,076,668 $0 -$498,007 -$11,574,675 2033 -$11,574,675 $0 $966,494 $0 28.58 $48,268 $1,349,967 -$11,191,202 $0 -$503,156 -$11,694,358 2034 -$11,694,358 $0 $966,494 $0 28.58 $49,234 $1,376,966 -$11,283,886 $0 -$507,324 -$11,791,209 2035 -$11,791,209 $0 $966,494 $0 28.58 $50,218 $1,404,505 -$11,353,198 $0 -$510,440 -$11,863,637 2036 -$11,863,637 $0 $966,494 $0 28.58 $51,223 $1,432,595 -$11,397,536 $0 -$512,433 -$11,909,969 2037 -$11,909,969 $0 $966,494 $0 28.58 $52,247 $1,461,247 -$11,415,215 $0 -$513,228 -$11,928,443 2038 -$11,928,443 $0 $966,494 $0 28.58 $53,292 $1,490,472 -$11,404,465 $0 -$512,745 -$11,917,210 2039 -$11,917,210 $0 $966,494 $0 28.58 $54,358 $1,520,282 -$11,363,422 $0 -$510,899 -$11,874,321 2040 -$11,874,321 $0 $966,494 $0 28.58 $55,445 $1,550,687 -$11,290,128 $0 -$507,604 -$11,797,732 2041 -$11,797,732 $0 $966,494 $0 28.58 $56,554 $1,581,701 -$11,182,524 $0 -$502,766 -$11,685,291 2042 -$11,685,291 $0 $966,494 $0 28.58 $57,685 $1,613,335 -$11,038,449 $0 -$496,289 -$11,534,738 2043 -$11,534,738 $0 $966,494 $0 28.58 $58,839 $1,645,602 -$10,855,630 $0 -$488,069 -$11,343,699 2044 -$11,343,699 $0 $966,494 $0 28.58 $60,016 $1,678,514 -$10,631,679 $0 -$478,000 -$11,109,679 2045 -$11,109,679 $0 $377,476 $0 28.58 $61,216 $1,712,084 -$9,775,071 $0 -$439,487 -$10,214,559 2046 -$10,214,559 $0 $377,476 $0 28.58 $62,440 $1,746,326 -$8,845,709 $0 -$397,703 -$9,243,412 2047 -$9,243,412 $0 $0 $0 28.58 $63,689 $1,781,252 -$7,462,160 $0 -$335,499 -$7,797,659 2048 -$7,797,659 $0 $0 $0 28.58 $64,963 $1,816,877 -$5,980,782 $0 -$268,896 -$6,249,678 2049 -$6,249,678 $0 $0 $0 28.58 $66,262 $1,853,215 -$4,396,463 $0 -$197,665 -$4,594,128 2050 -$4,594,128 $0 $0 $0 28.58 $67,587 $1,890,279 -$2,703,849 $0 -$121,565 -$2,825,414 2051 -$2,825,414 $0 $0 $0 11.40 $68,939 $1,572,681 -$1,252,733 $0 -$56,323 -$1,309,056 2052 -$1,309,056 $0 $0 $0 0.00 $0 $1,008,337 -$300,719 $0 -$13,520 -$314,239 2053 -$314,239 $0 $0 $0 0.00 $0 $314,239 $0 $0 $0 $0 Totals $11,981,896 $40,908,302 $0 -$9,807,978 1Due to payment timing, anticipated annual fee revenue includes revenue received in 2025 and beyond from agreements executed prior to 2026. Note agreements executed in 2025 are based on rates and payments timing in Bylaw 06-23.. Town of Okotoks Page 30 Schedule A - Off-Site Levies Background Report 2026 Sanitary Collection Levy 25-YEAR WINDOW Year Off-Site Levy Fund Balance (Beginning of Year) Expenditures Assumed Annual Growth (Ha) Levy Rate Anticipated Annual Fee Revenue1 Annual Cumulative Surplus (Deficit) Annual Interest Earned Annual Borrowing Costs Off-Site Levy Fund Balance (End of Year) 2026 -$2,006,462 $6,080,420 18.48 $53,519 $1,287,389 -$6,799,493 $0 -$305,705 -$7,105,198 2027 -$7,105,198 $4,418,462 28.58 $54,589 $1,526,272 -$9,997,388 $0 -$449,483 -$10,446,871 2028 -$10,446,871 $522,655 28.58 $55,681 $1,340,976 -$9,628,551 $0 -$432,900 -$10,061,450 2029 -$10,061,450 $0 28.58 $56,794 $1,588,422 -$8,473,028 $0 -$380,947 -$8,853,976 2030 -$8,853,976 $0 28.58 $57,930 $1,620,190 -$7,233,786 $0 -$325,231 -$7,559,017 2031 -$7,559,017 $9,447,674 28.58 $59,089 $1,652,594 -$15,354,097 $0 -$690,320 -$16,044,417 2032 -$16,044,417 $10,580,611 28.58 $60,271 $1,685,646 -$24,939,382 $0 -$1,121,275 -$26,060,657 2033 -$26,060,657 $919,163 28.58 $61,476 $1,719,359 -$25,260,461 $0 -$1,135,710 -$26,396,171 2034 -$26,396,171 $0 28.58 $62,706 $1,753,746 -$24,642,426 $0 -$1,107,923 -$25,750,349 2035 -$25,750,349 $0 28.58 $63,960 $1,788,821 -$23,961,528 $0 -$1,077,310 -$25,038,838 2036 -$25,038,838 $0 28.58 $65,239 $1,824,597 -$23,214,241 $0 -$1,043,712 -$24,257,953 2037 -$24,257,953 $0 28.58 $66,544 $1,861,089 -$22,396,864 $0 -$1,006,963 -$23,403,827 2038 -$23,403,827 $0 28.58 $67,874 $1,898,311 -$21,505,516 $0 -$966,888 -$22,472,404 2039 -$22,472,404 $0 28.58 $69,232 $1,936,277 -$20,536,127 $0 -$923,304 -$21,459,431 2040 -$21,459,431 $0 28.58 $70,617 $1,975,003 -$19,484,428 $0 -$876,020 -$20,360,448 2041 -$20,360,448 $0 28.58 $72,029 $2,014,503 -$18,345,946 $0 -$824,834 -$19,170,779 2042 -$19,170,779 $0 28.58 $73,470 $2,054,793 -$17,115,986 $0 -$769,535 -$17,885,521 2043 -$17,885,521 $0 28.58 $74,939 $2,095,889 -$15,789,632 $0 -$709,902 -$16,499,534 2044 -$16,499,534 $0 28.58 $76,438 $2,137,807 -$14,361,728 $0 -$645,703 -$15,007,431 2045 -$15,007,431 $0 28.58 $77,966 $2,180,563 -$12,826,868 $0 -$576,696 -$13,403,564 2046 -$13,403,564 $0 28.58 $79,526 $2,224,174 -$11,179,390 $0 -$502,625 -$11,682,016 2047 -$11,682,016 $0 28.58 $81,116 $2,268,657 -$9,413,358 $0 -$423,225 -$9,836,583 2048 -$9,836,583 $0 28.58 $82,739 $2,314,031 -$7,522,553 $0 -$338,214 -$7,860,767 2049 -$7,860,767 $0 28.58 $84,393 $2,360,311 -$5,500,455 $0 -$247,300 -$5,747,756 2050 -$5,747,756 $0 28.58 $86,081 $2,407,517 -$3,340,239 $0 -$150,177 -$3,490,416 2051 -$3,490,416 $0 10.10 $87,803 $1,968,994 -$1,521,422 $0 -$68,403 -$1,589,825 2052 -$1,589,825 $0 0.00 $0 $1,250,229 -$339,596 $0 -$15,268 -$354,864 2053 -$354,864 $0 0.00 $0 $354,864 $0 $0 $0 $0 Totals $31,968,986 $51,091,022 $0 -$17,115,575 1Due to payment timing, anticipated annual fee revenue includes revenue received in 2025 and beyond from agreements executed prior to 2026. Note agreements executed in 2025 are based on rates and payments timing in Bylaw 06-23.. Town of Okotoks Page 31 Schedule A - Off-Site Levies Background Report 2026 Sanitary Collection Levy - Oversized Portion 25-YEAR WINDOW Year Off-Site Levy Fund Balance (Beginning of Year) Expenditures Assumed Annual Growth (Ha) Levy Rate Anticipated Annual Fee Revenue1 Annual Cumulative Surplus (Deficit) Annual Interest Earned Annual Borrowing Costs Off-Site Levy Fund Balance (End of Year) 2026 $0 $284,870 18.48 $11,520 $63,852 -$221,018 $0 $0 -$221,018 2027 -$221,018 $391,713 28.58 $11,750 $164,599 -$448,132 $0 $0 -$448,132 2028 -$448,132 $173,196 28.58 $11,985 $288,644 -$332,684 $0 $0 -$332,684 2029 -$332,684 $331,087 28.58 $12,225 $341,907 -$321,864 $0 $0 -$321,864 2030 -$321,864 $393,670 28.58 $12,469 $348,745 -$366,790 $0 $0 -$366,790 2031 -$366,790 $1,195,590 28.58 $12,719 $355,720 -$1,206,660 $0 $0 -$1,206,660 2032 -$1,206,660 $1,090,074 28.58 $12,973 $362,834 -$1,933,900 $0 $0 -$1,933,900 2033 -$1,933,900 $113,007 28.58 $13,233 $370,091 -$1,676,817 $0 $0 -$1,676,817 2034 -$1,676,817 $3,169,605 28.58 $13,497 $377,493 -$4,468,929 $0 $0 -$4,468,929 2035 -$4,468,929 $3,130,117 28.58 $13,767 $385,043 -$7,214,003 $0 $0 -$7,214,003 2036 -$7,214,003 $0 28.58 $14,043 $392,743 -$6,821,259 $0 $0 -$6,821,259 2037 -$6,821,259 $0 28.58 $14,323 $400,598 -$6,420,661 $0 $0 -$6,420,661 2038 -$6,420,661 $0 28.58 $14,610 $408,610 -$6,012,051 $0 $0 -$6,012,051 2039 -$6,012,051 $0 28.58 $14,902 $416,783 -$5,595,268 $0 $0 -$5,595,268 2040 -$5,595,268 $24,331 28.58 $15,200 $425,118 -$5,194,481 $0 $0 -$5,194,481 2041 -$5,194,481 $24,940 28.58 $15,504 $433,621 -$4,785,801 $0 $0 -$4,785,801 2042 -$4,785,801 $0 28.58 $15,814 $442,293 -$4,343,508 $0 $0 -$4,343,508 2043 -$4,343,508 $0 28.58 $16,131 $451,139 -$3,892,369 $0 $0 -$3,892,369 2044 -$3,892,369 $34,110 28.58 $16,453 $460,162 -$3,466,317 $0 $0 -$3,466,317 2045 -$3,466,317 $34,962 28.58 $16,782 $469,365 -$3,031,915 $0 $0 -$3,031,915 2046 -$3,031,915 $0 28.58 $17,118 $478,752 -$2,553,163 $0 $0 -$2,553,163 2047 -$2,553,163 $0 28.58 $17,460 $488,327 -$2,064,835 $0 $0 -$2,064,835 2048 -$2,064,835 $0 28.58 $17,809 $498,094 -$1,566,742 $0 $0 -$1,566,742 2049 -$1,566,742 $113,013 28.58 $18,166 $508,056 -$1,171,699 $0 $0 -$1,171,699 2050 -$1,171,699 $115,838 28.58 $18,529 $518,217 -$769,320 $0 $0 -$769,320 2051 -$769,320 $0 10.10 $18,900 $423,825 -$345,495 $0 $0 -$345,495 2052 -$345,495 $0 0.00 $0 $269,111 -$76,384 $0 $0 -$76,384 2053 -$76,384 $0 0.00 $0 $76,384 $0 $0 $0 $0 Totals $10,620,124 $10,620,124 $0 $0 1Due to payment timing, anticipated annual fee revenue includes revenue received in 2025 and beyond from agreements executed prior to 2026. Note agreements executed in 2025 are based on rates and payments timing in Bylaw 06-23.. Town of Okotoks Page 32 Schedule A - Off-Site Levies Background Report 2026 Water Supply and Treatment Levy 25-YEAR WINDOW Year Off-Site Levy Fund Balance (Beginning of Year) Debenture Principal Advanced Remaining Existing Debenture Payments Expenditures Assumed Annual Growth (Ha) Levy Rate Anticipated Annual Fee Revenue1 Annual Cumulative Surplus (Deficit) Annual Interest Earned Annual Borrowing Costs Off-Site Levy Fund Balance (End of Year) 2026 -$25,813,741 $29,073,490 $1,866,884 $19,168,369 18.48 $108,126 $1,708,232 -$16,067,271 $0 -$722,384 -$16,789,655 2027 -$16,789,655 $0 $1,866,884 $0 28.58 $110,289 $2,397,459.94 -$16,259,079 $0 -$731,008 -$16,990,087 2028 -$16,990,087 $0 $1,866,884 $0 28.58 $112,495 $2,709,243 -$16,147,728 $0 -$726,002 -$16,873,730 2029 -$16,873,730 $0 $1,866,884 $0 28.58 $114,745 $3,209,171 -$15,531,442 $0 -$698,294 -$16,229,736 2030 -$16,229,736 $0 $1,866,884 $0 28.58 $117,039 $3,273,354 -$14,823,265 $0 -$666,454 -$15,489,719 2031 -$15,489,719 $0 $1,866,884 $0 28.58 $119,380 $3,338,822 -$14,017,781 $0 -$630,239 -$14,648,020 2032 -$14,648,020 $0 $1,866,884 $0 28.58 $121,768 $3,405,598 -$13,109,306 $0 -$589,394 -$13,698,700 2033 -$13,698,700 $0 $1,866,884 $7,407,979 28.58 $124,203 $3,473,710 -$19,499,853 $0 -$876,713 -$20,376,566 2034 -$20,376,566 $0 $1,866,884 $7,593,178 28.58 $126,687 $3,543,184 -$26,293,444 $0 -$1,182,153 -$27,475,597 2035 -$27,475,597 $0 $1,866,884 $0 28.58 $129,221 $3,614,048 -$25,728,433 $0 -$1,156,750 -$26,885,183 2036 -$26,885,183 $0 $1,866,884 $0 28.58 $131,805 $3,686,329 -$25,065,738 $0 -$1,126,956 -$26,192,694 2037 -$26,192,694 $0 $1,866,884 $0 28.58 $134,442 $3,760,055 -$24,299,522 $0 -$1,092,507 -$25,392,028 2038 -$25,392,028 $0 $1,866,884 $0 28.58 $137,130 $3,835,256 -$23,423,656 $0 -$1,053,128 -$24,476,783 2039 -$24,476,783 $0 $1,866,884 $0 28.58 $139,873 $3,911,962 -$22,431,705 $0 -$1,008,529 -$23,440,235 2040 -$23,440,235 $0 $1,866,884 $0 28.58 $142,670 $3,990,201 -$21,316,917 $0 -$958,409 -$22,275,326 2041 -$22,275,326 $0 $1,866,884 $0 28.58 $145,524 $4,070,005 -$20,072,205 $0 -$902,446 -$20,974,651 2042 -$20,974,651 $0 $1,866,884 $0 28.58 $148,434 $4,151,405 -$18,690,130 $0 -$840,308 -$19,530,438 2043 -$19,530,438 $0 $1,866,884 $0 28.58 $151,403 $4,234,433 -$17,162,889 $0 -$771,643 -$17,934,532 2044 -$17,934,532 $0 $1,866,884 $0 28.58 $154,431 $4,319,122 -$15,482,294 $0 -$696,084 -$16,178,378 2045 -$16,178,378 $0 $1,866,884 $0 28.58 $157,520 $4,405,504 -$13,639,757 $0 -$613,243 -$14,253,001 2046 -$14,253,001 $0 $1,866,884 $0 28.58 $160,670 $4,493,614 -$11,626,270 $0 -$522,717 -$12,148,987 2047 -$12,148,987 $0 $1,866,884 $0 28.58 $163,883 $4,583,486 -$9,432,384 $0 -$424,080 -$9,856,464 2048 -$9,856,464 $0 $1,866,884 $0 28.58 $167,161 $4,675,156 -$7,048,192 $0 -$316,887 -$7,365,078 2049 -$7,365,078 $0 $1,866,884 $0 25.20 $170,504 $4,595,738 -$4,636,224 $0 -$208,445 -$4,844,668 2050 -$4,844,668 $0 $0 $0 0.00 $0 $3,199,969 -$1,644,699 $0 -$73,946 -$1,718,645 2051 -$1,718,645 $0 $0 $0 0.00 $0 $1,718,645 $0 $0 $0 $0 Totals $34,169,526 $94,303,702 $0 -$18,588,720 1Due to payment timing, anticipated annual fee revenue includes revenue received in 2025 and beyond from agreements executed prior to 2026. Note agreements executed in 2025 are based on rates and payments timing in Bylaw 06-23.. Town of Okotoks Page 33 Schedule A - Off-Site Levies Background Report 2026 Water Storage Levy 25-YEAR WINDOW Year Off-Site Levy Fund Balance (Beginning of Year) Expenditures Assumed Annual Growth (Ha) Levy Rate Anticipated Annual Fee Revenue1 Annual Cumulative Surplus (Deficit) Annual Interest Earned Annual Borrowing Costs Off-Site Levy Fund Balance (End of Year) 2026 $0 $3,510,019 18.48 $19,566 $108,452 -$3,401,567 $0 -$152,934 -$3,554,501 2027 -$3,554,501 $2,732,156 28.58 $19,958 $279,570 -$6,007,088 $0 -$270,079 -$6,277,166 2028 -$6,277,166 $2,108,202 28.58 $20,357 $490,260 -$7,895,108 $0 -$354,964 -$8,250,073 2029 -$8,250,073 $1,142,710 28.58 $20,764 $580,726 -$8,812,056 $0 -$396,190 -$9,208,246 2030 -$9,208,246 $1,171,277 28.58 $21,179 $592,340 -$9,787,183 $0 -$440,032 -$10,227,215 2031 -$10,227,215 $0 28.58 $21,603 $604,187 -$9,623,028 $0 -$432,651 -$10,055,679 2032 -$10,055,679 $0 28.58 $22,035 $616,271 -$9,439,408 $0 -$424,396 -$9,863,804 2033 -$9,863,804 $0 28.58 $22,476 $628,596 -$9,235,207 $0 -$415,215 -$9,650,422 2034 -$9,650,422 $0 28.58 $22,925 $641,168 -$9,009,254 $0 -$405,056 -$9,414,310 2035 -$9,414,310 $0 28.58 $23,384 $653,992 -$8,760,318 $0 -$393,864 -$9,154,182 2036 -$9,154,182 $0 28.58 $23,851 $667,072 -$8,487,111 $0 -$381,581 -$8,868,691 2037 -$8,868,691 $0 28.58 $24,328 $680,413 -$8,188,278 $0 -$368,145 -$8,556,423 2038 -$8,556,423 $0 28.58 $24,815 $694,021 -$7,862,402 $0 -$353,494 -$8,215,896 2039 -$8,215,896 $0 28.58 $25,311 $707,902 -$7,507,994 $0 -$337,559 -$7,845,554 2040 -$7,845,554 $0 28.58 $25,817 $722,060 -$7,123,494 $0 -$320,272 -$7,443,766 2041 -$7,443,766 $0 28.58 $26,334 $736,501 -$6,707,265 $0 -$301,559 -$7,008,824 2042 -$7,008,824 $0 28.58 $26,860 $751,231 -$6,257,593 $0 -$281,341 -$6,538,934 2043 -$6,538,934 $0 28.58 $27,398 $766,256 -$5,772,679 $0 -$259,540 -$6,032,219 2044 -$6,032,219 $0 28.58 $27,946 $781,581 -$5,250,638 $0 -$236,069 -$5,486,707 2045 -$5,486,707 $0 28.58 $28,504 $797,212 -$4,689,494 $0 -$210,840 -$4,900,334 2046 -$4,900,334 $0 28.58 $29,075 $813,156 -$4,087,178 $0 -$183,760 -$4,270,937 2047 -$4,270,937 $0 28.58 $29,656 $829,420 -$3,441,517 $0 -$154,731 -$3,596,248 2048 -$3,596,248 $0 28.58 $30,249 $846,008 -$2,750,240 $0 -$123,651 -$2,873,891 2049 -$2,873,891 $0 28.58 $30,854 $862,928 -$2,010,963 $0 -$90,413 -$2,101,376 2050 -$2,101,376 $0 28.58 $31,471 $880,187 -$1,221,189 $0 -$54,905 -$1,276,094 2051 -$1,276,094 $0 10.10 $32,101 $719,863 -$556,231 $0 -$25,008 -$581,239 2052 -$581,239 $0 0.00 $0 $457,083 -$124,156 $0 -$5,582 -$129,738 2053 -$129,738 $0 0.00 $0 $129,738 $0 $0 $0 $0 Totals $10,664,364 $18,038,192 $0 -$7,373,828 1Due to payment timing, anticipated annual fee revenue includes revenue received in 2025 and beyond from agreements executed prior to 2026. Note agreements executed in 2025 are based on rates and payments timing in Bylaw 06- 23.. Town of Okotoks Page 34 Schedule A - Off-Site Levies Background Report 2026 Water Distribution Levy 25-YEAR WINDOW Year Off-Site Levy Fund Balance (Beginning of Year) Expenditures Assumed Annual Growth (Ha) Levy Rate Anticipated Annual Fee Revenue1 Annual Cumulative Surplus (Deficit) Annual Interest Earned Annual Borrowing Costs Off-Site Levy Fund Balance (End of Year) 2026 -$1,389,326 $50,000 18.48 $3,445 $354,640 -$1,084,687 $0 -$48,768 -$1,133,454 2027 -$1,133,454 $0 28.58 $3,513 $307,153 -$826,301 $0 -$37,151 -$863,452 2028 -$863,452 $0 28.58 $3,584 $86,307 -$777,145 $0 -$34,940 -$812,085 2029 -$812,085 $0 28.58 $3,655 $102,233 -$709,853 $0 -$31,915 -$741,768 2030 -$741,768 $1,085,473 28.58 $3,728 $104,277 -$1,722,964 $0 -$77,464 -$1,800,428 2031 -$1,800,428 $0 28.58 $3,803 $106,363 -$1,694,065 $0 -$76,165 -$1,770,230 2032 -$1,770,230 $0 28.58 $3,879 $108,490 -$1,661,740 $0 -$74,712 -$1,736,452 2033 -$1,736,452 $0 28.58 $3,957 $110,660 -$1,625,792 $0 -$73,096 -$1,698,888 2034 -$1,698,888 $0 28.58 $4,036 $112,873 -$1,586,015 $0 -$71,307 -$1,657,322 2035 -$1,657,322 $0 28.58 $4,117 $115,131 -$1,542,191 $0 -$69,337 -$1,611,528 2036 -$1,611,528 $0 28.58 $4,199 $117,433 -$1,494,095 $0 -$67,175 -$1,561,270 2037 -$1,561,270 $0 28.58 $4,283 $119,782 -$1,441,488 $0 -$64,809 -$1,506,297 2038 -$1,506,297 $0 28.58 $4,368 $122,177 -$1,384,120 $0 -$62,230 -$1,446,350 2039 -$1,446,350 $0 28.58 $4,456 $124,621 -$1,321,729 $0 -$59,425 -$1,381,154 2040 -$1,381,154 $0 28.58 $4,545 $127,113 -$1,254,040 $0 -$56,382 -$1,310,422 2041 -$1,310,422 $0 28.58 $4,636 $129,656 -$1,180,766 $0 -$53,087 -$1,233,853 2042 -$1,233,853 $0 28.58 $4,729 $132,249 -$1,101,604 $0 -$49,528 -$1,151,133 2043 -$1,151,133 $0 28.58 $4,823 $134,894 -$1,016,239 $0 -$45,690 -$1,061,929 2044 -$1,061,929 $0 28.58 $4,920 $137,592 -$924,337 $0 -$41,558 -$965,895 2045 -$965,895 $0 28.58 $5,018 $140,344 -$825,552 $0 -$37,117 -$862,669 2046 -$862,669 $0 28.58 $5,118 $143,150 -$719,518 $0 -$32,350 -$751,868 2047 -$751,868 $0 28.58 $5,221 $146,013 -$605,855 $0 -$27,239 -$633,094 2048 -$633,094 $0 28.58 $5,325 $148,934 -$484,160 $0 -$21,768 -$505,928 2049 -$505,928 $0 28.58 $5,432 $151,912 -$354,016 $0 -$15,917 -$369,932 2050 -$369,932 $0 28.58 $5,540 $154,951 -$214,982 $0 -$9,666 -$224,647 2051 -$224,647 $0 10.10 $5,651 $126,727 -$97,920 $0 -$4,403 -$102,323 2052 -$102,323 $0 0.00 $0 $80,466 -$21,857 $0 -$983 -$22,839 2053 -$22,839 $0 0.00 $0 $22,839 $0 $0 $0 $0 Totals $1,135,473 $3,768,979 $0 -$1,244,179 1Due to payment timing, anticipated annual fee revenue includes revenue received in 2025 and beyond from agreements executed prior to 2026. Note agreements executed in 2025 are based on rates and payments timing in Bylaw 06- 23.. Town of Okotoks Page 35 Schedule A - Off-Site Levies Background Report 2026 Transportation Levy 25-YEAR WINDOW Year Off-Site Levy Fund Balance (Beginning of Year) Expenditures Assumed Annual Growth (Ha) Levy Rate Anticipated Annual Fee Revenue1 Annual Cumulative Surplus (Deficit) Annual Interest Earned Annual Borrowing Costs Off-Site Levy Fund Balance (End of Year) 2026 -$575,007 $107,592 18.48 $27,840 $2,394,337 $1,711,738 $45,772 $0 $1,757,510 2027 $1,757,510 $804,220 28.58 $28,397 $2,119,687 $3,072,976 $82,171 $0 $3,155,148 2028 $3,155,148 $736,722 28.58 $28,965 $697,563 $3,115,988 $83,322 $0 $3,199,309 2029 $3,199,309 $465,119 28.58 $29,544 $826,282 $3,560,472 $95,207 $0 $3,655,679 2030 $3,655,679 $476,747 28.58 $30,135 $842,807 $4,021,739 $107,541 $0 $4,129,280 2031 $4,129,280 $200,673 28.58 $30,737 $859,663 $4,788,270 $128,038 $0 $4,916,309 2032 $4,916,309 $205,690 28.58 $31,352 $876,857 $5,587,475 $149,409 $0 $5,736,884 2033 $5,736,884 $210,832 28.58 $31,979 $894,394 $6,420,446 $171,683 $0 $6,592,129 2034 $6,592,129 $216,103 28.58 $32,619 $912,282 $7,288,307 $194,889 $0 $7,483,197 2035 $7,483,197 $221,506 28.58 $33,271 $930,527 $8,192,218 $219,060 $0 $8,411,278 2036 $8,411,278 $2,217,566 28.58 $33,937 $949,138 $7,142,850 $191,000 $0 $7,333,850 2037 $7,333,850 $2,273,005 28.58 $34,615 $968,121 $6,028,966 $161,215 $0 $6,190,180 2038 $6,190,180 $2,329,830 28.58 $35,308 $987,483 $4,847,833 $129,631 $0 $4,977,464 2039 $4,977,464 $2,388,076 28.58 $36,014 $1,007,233 $3,596,620 $96,174 $0 $3,692,794 2040 $3,692,794 $2,835,816 28.58 $36,734 $1,027,377 $1,884,355 $50,388 $0 $1,934,743 2041 $1,934,743 $2,906,712 28.58 $37,469 $1,047,925 $75,956 $2,031 $0 $77,987 2042 $77,987 $2,626,351 28.58 $38,218 $1,068,883 -$1,479,481 $0 -$66,517 -$1,545,998 2043 -$1,545,998 $2,635,989 28.58 $38,982 $1,090,261 -$3,091,726 $0 -$139,004 -$3,230,730 2044 -$3,230,730 $2,701,889 28.58 $39,762 $1,112,066 -$4,820,553 $0 -$216,732 -$5,037,285 2045 -$5,037,285 $2,769,436 28.58 $40,557 $1,134,308 -$6,672,413 $0 -$299,992 -$6,972,405 2046 -$6,972,405 $0 28.58 $41,369 $1,156,994 -$5,815,411 $0 -$261,461 -$6,076,872 2047 -$6,076,872 $0 28.58 $42,196 $1,180,134 -$4,896,738 $0 -$220,157 -$5,116,896 2048 -$5,116,896 $0 28.58 $43,040 $1,203,736 -$3,913,159 $0 -$175,936 -$4,089,095 2049 -$4,089,095 $0 28.58 $43,901 $1,227,811 -$2,861,284 $0 -$128,643 -$2,989,927 2050 -$2,989,927 $0 28.58 $44,779 $1,252,367 -$1,737,560 $0 -$78,121 -$1,815,681 2051 -$1,815,681 $0 10.10 $45,674 $1,024,252 -$791,429 $0 -$35,583 -$827,012 2052 -$827,012 $0 0.00 $0 $650,357 -$176,655 $0 -$7,942 -$184,597 2053 -$184,597 $0 0.00 $0 $184,597 $0 $0 $0 $0 Totals $29,329,876 $29,627,441 $1,907,530 -$1,630,088 1Due to payment timing, anticipated annual fee revenue includes revenue received in 2025 and beyond from agreements executed prior to 2026. Note agreements executed in 2025 are based on rates and payments timing in Bylaw 06- 23.. Town of Okotoks Page 36 Schedule A - Off-Site Levies Background Report 2026 Transportation Levy - Oversized Portion 25-YEAR WINDOW Year Off-Site Levy Fund Balance (Beginning of Year) Expenditures Assumed Annual Growth (Ha) Levy Rate Anticipated Annual Fee Revenue1 Annual Cumulative Surplus (Deficit) Annual Interest Earned Annual Borrowing Costs Off-Site Levy Fund Balance (End of Year) 2026 $0 $0 18.48 $46,334 $256,818 $256,818 $256,818 2027 $256,818 $3,063,985 28.58 $47,260 $662,028 -$2,145,140 -$2,145,140 2028 -$2,145,140 $3,140,585 28.58 $48,205 $1,160,947 -$4,124,777 -$4,124,777 2029 -$4,124,777 $0 28.58 $49,170 $1,375,174 -$2,749,604 -$2,749,604 2030 -$2,749,604 $0 28.58 $50,153 $1,402,677 -$1,346,927 -$1,346,927 2031 -$1,346,927 $0 28.58 $51,156 $1,430,731 $83,804 $83,804 2032 $83,804 $0 28.58 $52,179 $1,459,345 $1,543,149 $1,543,149 2033 $1,543,149 $0 28.58 $53,223 $1,488,532 $3,031,681 $3,031,681 2034 $3,031,681 $0 28.58 $54,287 $1,518,303 $4,549,984 $4,549,984 2035 $4,549,984 $6,671,032 28.58 $55,373 $1,548,669 -$572,380 -$572,380 2036 -$572,380 $6,837,808 28.58 $56,480 $1,579,642 -$5,830,546 -$5,830,546 2037 -$5,830,546 $0 28.58 $57,610 $1,611,235 -$4,219,311 -$4,219,311 2038 -$4,219,311 $0 28.58 $58,762 $1,643,460 -$2,575,851 -$2,575,851 2039 -$2,575,851 $0 28.58 $59,937 $1,676,329 -$899,522 -$899,522 2040 -$899,522 $0 28.58 $61,136 $1,709,855 $810,333 $810,333 2041 $810,333 $0 28.58 $62,359 $1,744,053 $2,554,386 $2,554,386 2042 $2,554,386 $1,479,188 28.58 $63,606 $1,778,934 $2,854,131 $2,854,131 2043 $2,854,131 $1,516,168 28.58 $64,878 $1,814,512 $3,152,476 $3,152,476 2044 $3,152,476 $0 28.58 $66,176 $1,850,803 $5,003,278 $5,003,278 2045 $5,003,278 $0 28.58 $67,499 $1,887,819 $6,891,097 $6,891,097 2046 $6,891,097 $0 28.58 $68,849 $1,925,575 $8,816,672 $8,816,672 2047 $8,816,672 $5,624,666 28.58 $70,226 $1,964,086 $5,156,093 $5,156,093 2048 $5,156,093 $5,765,282 28.58 $71,631 $2,003,368 $1,394,178 $1,394,178 2049 $1,394,178 $0 28.58 $73,063 $2,043,436 $3,437,614 $3,437,614 2050 $3,437,614 $4,254,903 28.58 $74,525 $2,084,304 $1,267,015 $1,267,015 2051 $1,267,015 $4,361,275 10.10 $76,015 $1,704,653 -$1,389,607 -$1,389,607 2052 -$1,389,607 $0 0.00 $0 $1,082,384 -$307,223 -$307,223 2053 -$307,223 $0 0.00 $0 $307,223 $0 $0 Totals $42,714,892 $42,714,892 $0 $0 1Due to payment timing, anticipated annual fee revenue includes revenue received in 2025 and beyond from agreements executed prior to 2026. Note agreements executed in 2025 are based on rates and payments timing in Bylaw 06-23.. Town of Okotoks Page 37 Schedule A - Off-Site Levies Background Report 2026 Recreation Levy 25-YEAR WINDOW Year Off-Site Levy Fund Balance (Beginning of Year) Expenditures Assumed Annual Growth (Ha) Levy Rate Anticipated Annual Fee Revenue1 Annual Cumulative Surplus (Deficit) Annual Interest Earned Annual Borrowing Costs Off-Site Levy Fund Balance (End of Year) 2026 $2,749,536 $2,150,955 18.48 $77,055 $2,179,261 $2,777,842 $74,279 $0 $2,852,122 2027 $2,852,122 $0 28.58 $78,596 $2,450,890 $5,303,011 $141,803 $0 $5,444,814 2028 $5,444,814 $0 28.58 $80,168 $1,930,702 $7,375,515 $197,221 $0 $7,572,737 2029 $7,572,737 $8,064,828 28.58 $81,771 $2,286,968 $1,794,876 $47,995 $0 $1,842,871 2030 $1,842,871 $8,266,449 28.58 $83,406 $2,332,708 -$4,090,870 $0 -$183,926 -$4,274,796 2031 -$4,274,796 $8,473,110 28.58 $85,075 $2,379,362 -$10,368,545 $0 -$466,170 -$10,834,714 2032 -$10,834,714 $0 28.58 $86,776 $2,426,949 -$8,407,765 $0 -$378,013 -$8,785,779 2033 -$8,785,779 $8,309,361 28.58 $88,512 $2,475,488 -$14,619,652 $0 -$657,300 -$15,276,951 2034 -$15,276,951 $8,517,095 28.58 $90,282 $2,524,998 -$21,269,048 $0 -$956,256 -$22,225,305 2035 -$22,225,305 $0 28.58 $92,087 $2,575,498 -$19,649,807 $0 -$883,455 -$20,533,263 2036 -$20,533,263 $0 28.58 $93,929 $2,627,008 -$17,906,255 $0 -$805,065 -$18,711,320 2037 -$18,711,320 $0 28.58 $95,808 $2,679,548 -$16,031,773 $0 -$720,788 -$16,752,561 2038 -$16,752,561 $0 28.58 $97,724 $2,733,139 -$14,019,422 $0 -$630,313 -$14,649,736 2039 -$14,649,736 $0 28.58 $99,678 $2,787,801 -$11,861,934 $0 -$533,313 -$12,395,247 2040 -$12,395,247 $0 28.58 $101,672 $2,843,557 -$9,551,689 $0 -$429,444 -$9,981,133 2041 -$9,981,133 $0 28.58 $103,705 $2,900,429 -$7,080,705 $0 -$318,348 -$7,399,053 2042 -$7,399,053 $0 28.58 $105,779 $2,958,437 -$4,440,616 $0 -$199,650 -$4,640,266 2043 -$4,640,266 $0 13.52 $107,895 $2,530,051 -$2,110,216 $0 -$94,875 -$2,205,091 2044 -$2,205,091 $0 0.00 $0 $1,646,808 -$558,282 $0 -$25,100 -$583,383 2045 -$583,383 $0 0.00 $0 $583,383 $0 $0 $0 $0 Totals $43,781,799 $47,852,982 $461,298 -$7,282,017 1Due to payment timing, anticipated annual fee revenue includes revenue received in 2025 and beyond from agreements executed prior to 2026. Note agreements executed in 2025 are based on rates and payments timing in Bylaw 06-23.. Town of Okotoks Page 38 Schedule A - Off-Site Levies Background Report 2026 Schedule A APPENDIX C: Servicing Figures Town of Okotoks Page 39 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 40 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 41 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 42 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 43 Schedule A - Off-Site Levies Background Report 2026 Schedule A APPENDIX D: Debenture Schedules Town of Okotoks Page 44 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 45 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 46 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 47 Schedule A - Off-Site Levies Background Report 2026 Schedule A APPENDIX E: Project Summary Sheet Town of Okotoks Page 48 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 49 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 50 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 51 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 52 Schedule A - Off-Site Levies Background Report 2026 Town of Okotoks Page 53 Schedule A - Off-Site Levies Background Report 2026 Schedule A APPENDIX F: Transportation Allocation Of Benefit Town of Okotoks Page 54 Schedule A - Off-Site Levies Background Report 2026 Transportation Infrastructure Allocation of Benefit Area Ha Total Town Boundary 3,906.9 Greenfield Area (Levied and Unlevied) 2,113.7 Greenfield Area (Levied) 173.2 Greenfield Area (Levied and/or Exempt) 180.0 Allocation of Benefit Ha Greenfield Infrastructure Greenfield Area (Levied and Exempt) 180.0 Greenfield Area 2,113.7 Allocation to Growth 91.5% Allocation to Existing 8.5% Shared Infrastructure Greenfield Area (Levied and Unlevied) 2,113.7 LESS Greenfield Area (Levied) 173.2 Greenfield Area (Unlevied) 1,940.5 Total Town Boundary 3,906.9 Allocation to Growth 50.3% Allocation to Existing 49.7% Town of Okotoks Page 55 Schedule A - Off-Site Levies Background Report 2026 Schedule A APPENDIX G: Oversizing Methodology Town of Okotoks Page 56 Schedule A - Off-Site Levies Background Report 2026 Oversizing Methodology - Sanitary Sewer Sanitar sewer infrastructure is consided "oversized" when the the internal diameter of the sanitary sewer pipe exceeds 300 millimeters. The oversized portion of eligible projects identified are carried in the Town's off-site levy program as a mechanism for cost recovery of the front-ender. As development occurs (i.e. subdivision endorsement or Development Permit release) levies will be collected for the oversized portion of growth-related infrastructure. Given the nature of the infrastructure, the cost recovery program is assumed to be applied Town-wide. All development will contribute to the oversized infrastructure. If a project is identified as eligible under the criteria outlined above, and front-ended by a developer the steps to recovering include: 1. The Developer must submit detailed cost calculations and all supporting documentation to the Town of Okotoks for reimbursement. 2. Upon approval by the Town, the Developer may then issue an official invoice along with the cost calculations and all supporting documentation. 3. The Developer will be reimbursed with collections from the sanitary sewer oversizing levy fund on a first in first out basis. 4. Reimbursement amounts will be based on the most current City of Calgary Development Agreement rates and reflect the difference in the City of Calgary Development Agreement Rate of the infrastructure installed relative to the 300mm rate. Oversizing Methodology - Watermains Watermains are considered "oversized" when the internal diameter of the water pipe exceeds 300 millimeters. The oversized portion of eligible projects identified are carried in the Town's off-site levy program as a mechanism for cost recovery of the front-ender. As development occurs (i.e. subdivision endorsement or Development Permit release) levies will be collected for the oversized portion of growth-related infrastructure. Given the nature of the infrastructure, the cost recovery program is assumed to be applied Town-wide. All development will contribute to the oversized infrastructure. If a project is identified as eligible under the criteria outlined above, the steps to recovering will be the same as sanitary sewer oversize. Oversizing Methodology - Transportation Road infrastructure is considered "oversized" when a road located in a greenfield area is classified as an Arterial Road. This includes arterials four lanes and above. Arterial to arterial intersection improvements are also eligible. Collector roadways are the responsibility of the local developer as they provide direct benefit to adjacent properties. As such, the funding and construction of collectors is the requirement of local or boundary developers. The difference between the collector and arterial standards in greenfield areas is considered the "oversized" portion and captured within the Town's off-site levy program. To determine the overall costs of the arterial road, the Town will utilize a functional, and/or more detailed design cost estimates. To determine the oversized portion to be included in the off-site levy, the difference between the arterial cost estimate, and the lineal meter unit price for collectors in accordance with the 2026 City of Calgary Development Agreement will be used. Given the nature of the infrastructure, the cost recovery program is assumed to be applied Town-wide. All development will contribute to the oversize collections. If a project is identified as eligible under the criteria outlined above, the steps to recovering will be the same as sanitary oversize. Town of Okotoks Page 57 Schedule A - Off-Site Levies Background Report 2026 ARTERIAL CORRIDER FUNDING APPROACH Town of Okotoks Page 58 Schedule A - Off-Site Levies Background Report 2026 ARTERIAL CORRIDOR LAND DEDICATION / ACQUISITION APPROACH