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Wyoming Plumbing Legislation, Codes, and Guidelines

State-Level Plumbing Code Adoption in Wyoming

Wyoming does not mandate a single, uniform statewide plumbing code that is enforced by the state government for all construction. Instead, the state operates under a decentralized system where building codes, including plumbing standards, are primarily adopted and enforced at the local level by individual cities and counties. While the state government, through the Department of Fire Prevention and Electrical Safety, adopts specific building codes (such as the International Building Code) for state-regulated facilities, these state-level adoptions do not automatically impose a statewide plumbing code on all local jurisdictions.

Primary State Agencies and Regulatory Framework

The regulatory authority for building and fire safety at the state level is the Wyoming Department of Fire Prevention and Electrical Safety, overseen by the Council on Fire Prevention and Electrical Safety in Buildings. This council adopts specific model codes (such as the 2024 International Building Code and related I-Codes) that apply to state-regulated structures. However, for most residential and commercial construction, local municipalities and counties have the authority to adopt and amend their own plumbing codes. Consequently, contractors and property owners must consult their local building department to determine which specific edition of a plumbing code (e.g., the International Plumbing Code or Uniform Plumbing Code) is in effect in their specific jurisdiction.

Resources to Learn More

Select a County Below to Learn More About That Jurisdiction in Wyoming

Permit rules operate within the above structure but can be nuanced at the county or municipal level. Select your local area below for specific ordinances, local codes, and direct links for your locality Building Department.