Lincoln Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 5A (cold-humid). Lincoln's Great Plains location produces hot, humid summers (95°F/74°F cooling design) and very cold winters (-4°F heating design).

Energy Code & Manual J Requirement: Nebraska Energy Code (IECC 2018). ACCA Manual J required for Lancaster County HVAC permits.

Local Electric Utility: Lincoln Electric System (LES, City-owned)

Building Department: City of Lincoln Building & Safety Department

Local Trade Association: PHCC Nebraska / ASHRAE Nebraska Chapter