Page updated as of April 2020

State Code Agency:

State Fire Marshal and Building Official:
J. Michael Reed, State Fire Marshal
320 West 25th St. 3rd Floor
Cheyenne, WY 82002
Phone: (307) 777-7288
Fax: (307) 777-7119

Current State Codes and Edition Adopted:

  • 2018 International Building Code (IBC)
  • 2018 International Existing Building code (IEBC)
  • 2018 International Mechanical Code (IMC)
  • 2018 International Plumbing Code (IPC)
  • 2018 International Fuel Gas Code (IFGC)
  • 2011 National Electrical Code (NEC)
  • 2018 International Fire Codes

Applicability (statewide, local, limited): LIMITED

Codes are primarily adopted and enforced locally. Wyoming statute 35-9-106 assigns authority to the Wyoming State Fire Marshal to establish minimum fire standards that are not to exceed the standards of the I-Codes for all new and existing buildings. Other Wyoming departments also have latitude to adopt codes as it pertains to the scope regulated within their department.

Amendments Disadvantaging Wood Construction:

No apparent amendments, which are creating a disadvantage for wood construction.

The State code summary is here:


All local jurisdictions can make any amendments they deem necessary in their jurisdictions.

Next Update Cycle (amendment opportunities):

Additional Notes: