Updated: March 2026
Commercial rate guide for Evergy — Eastern Kansas (including Kansas City, Topeka, Wichita suburbs) and western Missouri (Kansas City metro). Formed from merger of Westar Energy and Kansas City Power & Light, serving 1.7 million customers.
General service rate for small commercial accounts. Medium general service with demand charges above 50 kW. Large general service time-of-use rate for accounts above 200 kW. Energy cost adjustment applied monthly.
Rising
5.2% base rate increase in Kansas effective March 2026; 4.8% increase in Missour
5.2% base rate increase in Kansas effective March 2026; 4.8% increase in Missouri effective April 2026
Property managers with Evergy accounts frequently encounter these billing challenges:
Post-merger billing system integration causing account errors
Energy cost adjustment creating monthly bill variability
Different rate structures between Kansas and Missouri territories
Demand charges on seasonal commercial accounts
The utility is the sole provider in this service territory.
Both Kansas and Missouri are regulated states for electric service. Evergy operates as a vertically integrated utility in both jurisdictions.
Transmission delivery charge filing pending before Kansas Corporation Commission for 2026-2027
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