Idaho Falls Climate Zone & Energy Code
Climate Zone: IECC Climate Zone 6B (cold-dry). Heating design -10°F, cooling design 92°F/61°F.
Energy Code & Manual J Requirement: Idaho adopted IECC 2018 as the state energy code. ACCA Manual J is required for all HVAC permit applications in Bonneville County.
Local Electric Utility: Rocky Mountain Power (PacifiCorp)
Building Department: City of Idaho Falls Building Services
Local Trade Association: PHCC Idaho