Orem Climate Zone & Energy Code
Climate Zone: IECC Climate Zone 5B (cold-dry). Heating design 8°F, cooling design 97°F/62°F.
Energy Code & Manual J Requirement: Utah adopted IECC 2021 as the state energy code. ACCA Manual J is required for all HVAC permit applications in Utah County.
Local Electric Utility: Rocky Mountain Power (PacifiCorp)
Building Department: City of Orem Building Division
Local Trade Association: ACCA Utah / ASHRAE Utah Chapter