Data History v2

Data Snapshot: v2

Released 2026-05-15. Contains average residential electricity rates (¢/kWh) for 51 states.

StateRate (¢/kWh)Data period
Alabama16.77May 2026
Alaska28.23May 2026
Arizona15.23May 2026
Arkansas14.36May 2026
California33.25May 2026
Colorado16.16May 2026
Connecticut27.37May 2026
Delaware19.38May 2026
District of Columbia25.40May 2026
Florida15.17May 2026
Georgia15.84May 2026
Hawaii52.00May 2026
Idaho12.35May 2026
Illinois23.85May 2026
Indiana18.15May 2026
Iowa14.14May 2026
Kansas15.13May 2026
Kentucky14.98May 2026
Louisiana14.15May 2026
Maine28.63May 2026
Maryland21.77May 2026
Massachusetts28.82May 2026
Michigan22.01May 2026
Minnesota16.95May 2026
Mississippi16.16May 2026
Missouri13.68May 2026
Montana14.67May 2026
Nebraska13.59May 2026
Nevada13.60May 2026
New Hampshire27.33May 2026
New Jersey23.27May 2026
New Mexico14.12May 2026
New York29.93May 2026
North Carolina15.09May 2026
North Dakota13.61May 2026
Ohio19.52May 2026
Oklahoma13.38May 2026
Oregon16.27May 2026
Pennsylvania21.55May 2026
Rhode Island29.46May 2026
South Carolina16.18May 2026
South Dakota15.73May 2026
Tennessee14.47May 2026
Texas16.44May 2026
Utah12.96May 2026
Vermont24.89May 2026
Virginia17.61May 2026
Washington14.95May 2026
West Virginia16.80May 2026
Wisconsin19.74May 2026
Wyoming14.80May 2026

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