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Current Energy Code Status

Residential Commercial
Current State Code Home Rule Home Rule
Equivalent Code* 2009 IECC 90.1-2013
Enforcement Jurisdictional Jurisdictional
Can use COMcheck / Rescheck Applicable by County or Jurisdiction Applicable by County or Jurisdiction

*Equivalent Code is based on a quantitative analysis of the state code with amendments as displayed in the Residential and Commercial Status of State Energy Code Maps.

State Certifications

Federal law directs states to review and update their building energy codes regarding energy efficiency and submit related certifications. The following is the most recent certification submitted by the state.

States are required by statute to submit certifications within 2 years of the publication of an affirmative determination of a new model energy code. Learn more about the statutory requirements.

Most Recent Submitted Certification

  • Residential: None
  • Commercial: None

Model Energy Code Impacts

Key metrics related to incremental construction costs and consumer energy cost savings.

Energy and Economic Impacts

Model Energy CodeMeasureEnergy Cost Savings
Residential Statewide Impact 
Potential (2024 IECC)
Incremental First Cost of 2024 IECC ($/home)$ 12,505
Annual Energy Cost Savings ($/home)$ 938
Annual Energy Savings (kBtu/home)65,219 
30 year Life Cycle Cost (LCC) Savings ($/home) $ 7,959
Simple Payback Period (years)13.3
Housing Starts (15 year average)**1,731 
Statewide Total Incremental Cost Impact ($)$ 21,646,155
Statewide First Year Energy Cost Savings  ($)$ 1,623,678

** Based on 2020 U.S Census, American Housing Survey 15 year average housing starts

Contacts

Primary Contact for State Adoption
Byron Mathews
Position Title
Director/State Fire Marshal
Organization
Wyoming State Fire Marshal Office
Address

320 West 25th St.
3rd Floor
Cheyenne, WY 82002
United States

Telephone
Email Address
Secondary Contact for State Adoption
Monica Colby
Position Title
Deputy Director/Assistant State Fire Marshal
Organization
Wyoming State Fire Marshal Office
Address

320 West 25th St.
3rd Floor
Cheyenne, WY 82002
United States

Telephone
Email Address