Southaven Climate Zone & Energy Code

Climate Zone: IECC Climate Zone 3A (hot-humid). Heating design 18°F, cooling design 95°F/78°F.

Energy Code & Manual J Requirement: Mississippi has no mandatory statewide energy code; local jurisdictions typically enforce IECC 2009. ACCA Manual J is required for all HVAC permit applications in DeSoto County.

Local Electric Utility: Entergy Mississippi

Building Department: City of Southaven Building Department

Local Trade Association: ASHRAE Mississippi Chapter