Broken Arrow Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 3A (hot-humid). Heating design 12°F, cooling design 98°F/77°F.

Energy Code & Manual J Requirement: Oklahoma adopted IECC 2018 as the state energy code. ACCA Manual J is required for all HVAC permit applications in Tulsa County.

Local Electric Utility: PSO (Public Service Company of Oklahoma / AEP)

Building Department: City of Broken Arrow Building Inspection Division

Local Trade Association: ACCA Oklahoma / ASHRAE Oklahoma Chapter