Directory
U.S. code adoption, by jurisdiction
Every U.S. state plus notable local authorities having jurisdiction (AHJs), with appliance-listing (UL 858), NEC, fire-code, and energy-storage (UL 9540 / NFPA 855) code adoption. Pick a jurisdiction:
- Alabama
- Alaska
- Arizona — local: Phoenix · Tucson · Mesa
- Arkansas
- California — local: Los Angeles · San Francisco
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia — local: Atlanta
- Hawaii — local: City and County of Honolulu
- Idaho
- Illinois — local: Chicago · Cook County · Springfield
- Indiana
- Iowa
- Kansas — local: Wichita · Kansas City, Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts — local: Boston
- Michigan — local: Detroit
- Minnesota
- Mississippi — local: Jackson · Hattiesburg · Gulfport
- Missouri — local: St. Louis · Kansas City
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York — local: New York City
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania — local: Philadelphia
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas — local: Houston · Dallas
- Utah
- Vermont
- Virginia
- Washington — local: Seattle
- West Virginia
- Wisconsin
- Wyoming
Code adoption summary
Sources
Data is illustrative. Verify any compliance decision against the cited primary sources and the NFPA NEC enforcement maps before relying on it.