General public-nuisance prohibition plus a specific ban on storing junk or junked vehicles on property within the city.
Property maintenance — Newcastle, Wyoming
What are the rules on junk, derelict cars, and unsightly property?
The City of Newcastle, Wyoming has 2 adopted ordinances on file: Chapter 17 - Offenses, Sec. 17-13 Nuisances Generally & Sec. 17-37 Storage of Junk and Junked Vehicles Prohibited; Chapter 6 - Buildings, Article IV Abatement of Dangerous Buildings, verified 2026-09-22.
Adopts the Uniform Code for the Abatement of Dangerous Buildings, giving the city authority to order repair or demolition of unsafe structures.