Reno Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 5B (cold-dry). Reno's high-altitude (4,400 ft) location produces hot, dry summers (97°F/63°F cooling design) and very cold winters (3°F heating design). Both heating and cooling loads are significant.

Energy Code & Manual J Requirement: Nevada Revised Residential Energy Code (IECC 2024). ACCA Manual J required for all Washoe County HVAC permit applications.

Local Electric Utility: NV Energy (Sierra Pacific Power)

Building Department: City of Reno Community Development – Building & Safety

Local Trade Association: ACCA Nevada / ASHRAE Nevada Chapter