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ElectricityRatePerKWh

Electricity Rates by State in 2026: Interactive Heatmap and Rankings

All 50 states + DC. From 12.72c/kWh (Nevada) to 47.18c/kWh (Hawaii). US average: 18.16c/kWh residential. Updated August 2026 from EIA Electric Power Monthly.

Cheapest and Most Expensive States

10 Cheapest States

StateRate (c/kWh)Avg BillYoY
Nevada12.72$115+1.4%
Louisiana12.87$153+2.5%
North Dakota13.31$126+2.6%
Utah13.31$99-2.3%
Idaho13.37$110+10.7%
Tennessee13.42$156+2.5%
Nebraska13.54$117+5.8%
Kentucky13.80$144+5.3%
Arkansas14.37$138+7.8%
Mississippi14.43$166+6.0%

10 Most Expensive States

StateRate (c/kWh)Avg BillYoY
Hawaii47.18$208+22.5%
Maine32.11$148+14.1%
Massachusetts30.48$181-0.2%
California29.75$155-3.8%
Alaska29.41$147+5.8%
New York28.65$155+7.5%
Rhode Island28.18$166+6.2%
New Hampshire27.64$157+13.1%
District of Columbia25.98$140+12.1%
New Jersey24.61$151-0.4%

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

StateResidentialCommercialIndustrialAvg BillDeregulated
NevadaNV12.72c9.80c10.20c$115No
LouisianaLA12.87c11.09c6.10c$153No
North DakotaND13.31c8.07c8.12c$126No
UtahUT13.31c10.39c8.56c$99No
IdahoID13.37c10.21c9.71c$110No
TennesseeTN13.42c13.13c6.92c$156No
NebraskaNE13.54c10.00c8.37c$117No
KentuckyKY13.80c12.09c7.37c$144No
ArkansasAR14.37c11.73c7.85c$138No
MississippiMS14.43c13.45c7.57c$166No
WyomingWY14.43c10.27c8.80c$112No
WashingtonWA14.63c11.81c7.43c$124No
OklahomaOK14.82c10.90c8.16c$141No
North CarolinaNC14.95c10.73c8.23c$146No
FloridaFL14.99c11.35c8.93c$168No
ArizonaAZ15.05c13.05c9.73c$157No
South DakotaSD15.15c11.71c9.43c$131No
KansasKS15.47c12.24c8.49c$126No
MontanaMT15.57c13.64c7.97c$111Yes
South CarolinaSC15.76c11.76c7.88c$161No
GeorgiaGA15.90c13.81c13.05c$159No
TexasTX15.91c8.96c7.21c$171Yes
OregonOR15.92c10.72c8.75c$134Yes
MissouriMO16.02c12.63c9.89c$138No
West VirginiaWV16.31c11.65c8.34c$165No
AlabamaAL16.33c14.98c8.11c$184No
New MexicoNM16.51c12.14c5.08c$95No
IndianaIN17.02c13.29c9.28c$150No
IowaIA17.06c14.15c9.31c$117No
ColoradoCO17.17c13.94c9.98c$103No
MinnesotaMN17.20c13.41c9.96c$118No
VirginiaVA17.64c11.14c9.98c$163Yes
DelawareDE18.70c14.50c10.40c$158Yes
IllinoisIL19.32c14.67c11.33c$127Yes
OhioOH19.38c12.31c9.75c$148Yes
WisconsinWI19.41c14.19c10.88c$121No
MarylandMD21.40c17.00c12.19c$184Yes
PennsylvaniaPA21.77c13.93c10.47c$162Yes
MichiganMI22.99c16.21c8.99c$127Yes
VermontVT23.84c20.47c12.72c$135No
ConnecticutCT24.51c19.29c16.18c$206Yes
New JerseyNJ24.61c18.71c16.24c$151Yes
District of ColumbiaDC25.98c23.31c18.53c$140Yes
New HampshireNH27.64c20.99c17.26c$157Yes
Rhode IslandRI28.18c23.31c19.87c$166Yes
New YorkNY28.65c23.06c10.54c$155Yes
AlaskaAK29.41c23.90c23.13c$147No
CaliforniaCA29.75c30.02c24.12c$155No
MassachusettsMA30.48c24.11c20.03c$181Yes
MaineME32.11c21.33c14.24c$148Yes
HawaiiHI47.18c43.55c39.33c$208No

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

Regional Rate Comparison

Northeast
25.66c/kWh
Regional average
Southeast
15.35c/kWh
Regional average
Midwest
17.31c/kWh
Regional average
South Central
14.99c/kWh
Regional average
West
19.88c/kWh
Regional average

Frequently Asked Questions

Which state has the cheapest electricity in 2026?+
Nevada has the cheapest electricity in the US at 12.72 cents per kWh as of August 2026. The lowest-rate states benefit from abundant hydroelectric power, cheap natural gas, and low transmission costs. Louisiana (12.87c), North Dakota (13.31c), Utah (13.31c), Idaho (13.37c) round out the five cheapest states.
Which state has the most expensive electricity?+
Hawaii has the most expensive electricity by far at 47.18 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. Maine (32.11c), Massachusetts (30.48c), California (29.75c), Alaska (29.41c) follow as the most expensive states.
How much did electricity rates change by state year-over-year?+
US electricity rates rose an average of 3.4% year-over-year through August 2026, but state-level changes varied widely. Hawaii (+22.5%), Maine (+14.1%), New Hampshire (+13.1%) saw the largest increases, driven by rate cases and fuel costs. Connecticut (-18.8%), California (-3.8%), Utah (-2.3%) 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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