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ElectricityRatePerKWh

Electricity Rates by State in 2026: Interactive Heatmap and Rankings

All 50 states + DC. From 12.72c/kWh (Louisiana) to 48.00c/kWh (Hawaii). US average: 18.31c/kWh residential. Updated July 2026 from EIA Electric Power Monthly.

Cheapest and Most Expensive States

10 Cheapest States

StateRate (c/kWh)Avg BillYoY
Louisiana12.72$154-3.0%
Nevada12.77$113+3.1%
Utah13.12$101-2.5%
North Dakota13.41$126+0.8%
Tennessee13.71$159+3.8%
Idaho13.73$109+11.8%
Nebraska13.78$119+7.3%
Kentucky13.81$149+5.2%
Arkansas14.33$137+8.1%
Oklahoma14.35$140+6.1%

10 Most Expensive States

StateRate (c/kWh)Avg BillYoY
Hawaii48.00$207+22.0%
California33.61$151+2.9%
Maine32.41$147+15.8%
Massachusetts30.49$175+1.4%
New York29.90$154+14.0%
Alaska28.83$146+5.6%
Rhode Island28.29$165+8.1%
New Hampshire26.60$156+16.7%
District of Columbia25.21$140+9.4%
New Jersey25.19$148-0.5%

All 51 States + DC: Residential, Commercial, and Industrial Rates

StateResidentialCommercialIndustrialAvg BillDeregulated
LouisianaLA12.72c10.97c6.08c$154No
NevadaNV12.77c9.72c10.04c$113No
UtahUT13.12c10.85c9.10c$101No
North DakotaND13.41c8.22c8.21c$126No
TennesseeTN13.71c13.43c7.13c$159No
IdahoID13.73c10.16c9.02c$109No
NebraskaNE13.78c9.39c10.00c$119No
KentuckyKY13.81c11.95c7.51c$149No
ArkansasAR14.33c11.76c7.84c$137No
OklahomaOK14.35c10.32c8.16c$140No
WyomingWY14.36c10.26c8.62c$113No
MississippiMS14.54c13.65c7.66c$165No
WashingtonWA14.71c11.78c7.51c$124No
MontanaMT14.99c13.33c7.71c$110Yes
FloridaFL15.03c11.37c9.17c$166No
North CarolinaNC15.16c10.73c8.37c$145No
KansasKS15.27c12.04c8.52c$128No
South DakotaSD15.37c12.17c9.83c$134No
ArizonaAZ15.38c13.12c9.35c$156No
South CarolinaSC15.47c11.61c7.84c$159No
West VirginiaWV15.78c11.44c8.40c$165No
TexasTX15.88c8.47c7.07c$171Yes
OregonOR15.97c10.60c8.92c$133Yes
IowaIA15.99c13.27c9.99c$117No
MissouriMO16.09c12.64c9.87c$142No
New MexicoNM16.09c11.90c4.16c$98No
GeorgiaGA16.27c12.54c10.03c$159No
AlabamaAL16.40c14.83c8.42c$184No
IndianaIN16.73c13.30c9.16c$154No
ColoradoCO17.00c13.81c9.54c$107No
MinnesotaMN17.45c13.49c10.34c$117No
VirginiaVA17.55c11.68c10.07c$162Yes
DelawareDE18.48c13.80c11.71c$159Yes
WisconsinWI19.06c13.93c10.46c$120No
IllinoisIL19.22c15.19c11.87c$127Yes
OhioOH19.45c14.06c10.95c$149Yes
MarylandMD21.41c17.51c16.21c$184Yes
PennsylvaniaPA21.72c13.86c11.04c$163Yes
MichiganMI23.05c16.46c9.81c$127Yes
VermontVT23.75c20.71c13.07c$135No
ConnecticutCT24.16c19.87c17.29c$204Yes
New JerseyNJ25.19c19.17c15.63c$148Yes
District of ColumbiaDC25.21c23.88c32.15c$140Yes
New HampshireNH26.60c20.63c18.17c$156Yes
Rhode IslandRI28.29c23.43c22.86c$165Yes
AlaskaAK28.83c23.29c24.81c$146No
New YorkNY29.90c24.18c10.81c$154Yes
MassachusettsMA30.49c24.41c20.25c$175Yes
MaineME32.41c21.64c13.94c$147Yes
CaliforniaCA33.61c30.56c25.11c$151No
HawaiiHI48.00c43.63c39.33c$207No

Source: EIA Electric Power Monthly Table 5.6.A. Rates in cents per kWh. Last verified July 2026.

Regional Rate Comparison

Northeast
25.63c/kWh
Regional average
Southeast
15.37c/kWh
Regional average
Midwest
17.24c/kWh
Regional average
South Central
14.77c/kWh
Regional average
West
20.21c/kWh
Regional average

Frequently Asked Questions

Which state has the cheapest electricity in 2026?+
Louisiana has the cheapest electricity in the US at 12.72 cents per kWh as of July 2026. The lowest-rate states benefit from abundant hydroelectric power, cheap natural gas, and low transmission costs. Nevada (12.77c), Utah (13.12c), North Dakota (13.41c), Tennessee (13.71c) round out the five cheapest states.
Which state has the most expensive electricity?+
Hawaii has the most expensive electricity by far at 48 cents per kWh - roughly 2.6 times the national average. Hawaii's isolated island grids run on imported petroleum, adding $0.15-$0.25/kWh in fuel cost alone. California (33.61c), Maine (32.41c), Massachusetts (30.49c), New York (29.9c) follow as the most expensive states.
How much did electricity rates change by state year-over-year?+
US electricity rates rose an average of 4.9% year-over-year through July 2026, but state-level changes varied widely. Hawaii (+22.0%), New Hampshire (+16.7%), Maine (+15.8%) saw the largest increases, driven by rate cases and fuel costs. Connecticut (-12.5%), Louisiana (-3.0%), Utah (-2.5%) saw the smallest changes.
Why do electricity rates vary so much between states?+
Five factors drive state-level variation: (1) Fuel mix - Hawaii burns imported oil while the Pacific Northwest uses cheap hydro; (2) Grid isolation - Hawaii's island grids are separate from the mainland; (3) Capacity prices - Northeast ISO-NE markets clear at high $/MW-day; (4) Regulatory environment - California's wildfire-mitigation rate-base is unique; (5) State taxes and public-benefit fees, which add 5-15% on top of the base rate.
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