Goodyear Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 2B (hot-dry). Goodyear's west valley position produces extreme desert conditions — 109°F cooling design and 29°F heating design. West valley communities are slightly warmer during afternoon summer hours due to reduced marine influence from the west.

Energy Code & Manual J Requirement: Arizona Residential Energy Code (IECC 2018). ACCA Manual J required for residential HVAC permits in Maricopa County and Goodyear jurisdictions.

Local Electric Utility: Arizona Public Service (APS)

Building Department: City of Goodyear Development Services Department

Local Trade Association: ACCA Arizona Chapter