Electric Consumer

Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA-861 · How we got these numbers · Report an error

Who runs the utilities in Washington?

44%of Washington homes are served by investor-owned utilities

Washington has 3,306,331 residential customers, EIA-861 2024 sales file (98% of EIA's count). Investor-owned 43.9%. Political subdivision 30.6%. Municipal 21.0%. Cooperative 4.5%. Washington ranks 46th of 51 states, investor-owned.

Washington homes by utility type

Washington: customers by type, %

  1. 43.9Investor-owned
  2. 21.0Municipal
  3. 4.5Cooperative
  4. 30.6Political subdivision
Washington customers and prices by type
Washington typeUtilitiesCustomersSharePrice ¢/kWhGap ¢ (%)kWh/moNonmetro
Investor-owned21,452,10743.9%13.80not shown90433%
Municipal17693,19621.0%12.50-1.30 (-9%)72217%
Cooperative16147,6474.5%10.10-3.70 (-27%)1,27631%
Political subdivision241,013,38130.6%9.79-4.01 (-29%)1,13538%
State and federal10nonenonenot shownnoneno county data

Washington prices by utility type

municipal utilities average 12.5 cents, 1.3 cents (9%) below investor-owned at 13.8; cooperatives average 10.1 cents, 3.7 cents (27%) below investor-owned at 13.8; political-subdivision utilities average 9.8 cents, 4.0 cents (29%) below investor-owned at 13.8.

cents per kWh, average residential price by utility type, 2024

  • Investor-owned13.80
  • Municipal12.50
  • Cooperative10.10
  • Political subdivision9.79
  • Washington bundled average11.91

Washington gaps mix cost and customer mix; method.

Washington: which utilities set the averages

Investor-owned at 13.8 cents and political-subdivision utilities at 9.8 are the widest pair in Washington, 4.0 cents (41%).

Investor-owned: Puget Sound Energy Inc holds 75% of priced customers at 14.6 cents, group average 13.8. Among 3 with 5,000+ customers, PacifiCorp charges 11.1 and Puget Sound Energy Inc 14.6, 3.6 cents apart.

Municipal: City of Seattle holds 66% of priced customers at 14.1 cents, group average 12.5. Among 6 with 5,000+ customers, City of Port Angeles charges 9.1 and City of Seattle 14.1, 5.0 cents apart.

Cooperative: Inland Power & Light Company holds 28% of priced customers at 9.0 cents, group average 10.1. Among 8 with 5,000+ customers, Modern Electric Water Company charges 7.4 and Orcas Power & Light Coop 18.4, 10.9 cents apart.

Political subdivision: PUD No 1 of Snohomish County holds 34% of priced customers at 11.5 cents, group average 9.8. Among 18 with 5,000+ customers, PUD No 1 of Douglas County charges 3.1 and PUD No 3 of Mason County 13.8, 10.6 cents apart.

Washington territory, rural or urban

Washington has 39 counties, 51% of them nonmetro in USDA's 2023 codes. Customer-weighted: investor-owned territory is 33% nonmetro; municipal territory is 17% nonmetro; cooperative territory is 31% nonmetro; political-subdivision territory is 38% nonmetro.

Washington: largest utilities

Washington utilities by customers
Puget Sound Energy IncInvestor-owned1,091,59914.6387525%
City of SeattleMunicipal459,96414.096010%
PUD No 1 of Snohomish CountyPolitical subdivision346,53211.5194650%
Avista CorpInvestor-owned246,05511.8790167%
PUD No 1 of Clark CountyPolitical subdivision219,47710.411,0080%
City of TacomaMunicipal180,35710.8190750%
PacifiCorpInvestor-owned114,45311.081,18133%
PUD No 1 of Benton CountyPolitical subdivision50,0728.811,2200%
PUD No 1 of Cowlitz CountyPolitical subdivision48,2678.801,3270%
PUD No 2 of Grant CountyPolitical subdivision42,4856.011,65980%
PUD No 1 of Chelan CountyPolitical subdivision42,1203.671,78250%
Inland Power & Light CompanyCooperative41,6848.981,43050%
PUD No 1 of Grays Harbor CountyPolitical subdivision39,88112.521,05580%
Peninsula Light CompanyCooperative35,47810.511,2640%
PUD No 3 of Mason CountyPolitical subdivision33,97513.791,13350%
PUD No 1 of Clallam CountyPolitical subdivision30,58511.851,252100%
PUD No 1 of Lewis CountyPolitical subdivision29,4179.481,39550%
PUD No 1 of Franklin CountyPolitical subdivision27,3889.681,2070%
City of RichlandMunicipal25,6879.821,2440%
PUD No 1 of Jefferson CountyPolitical subdivision18,66113.01996100%
PUD No 1 of Okanogan CountyPolitical subdivision18,13310.231,367100%
PUD No 1 of Douglas CountyPolitical subdivision16,6673.152,2730%
PUD No 2 of Pacific CountyPolitical subdivision16,5139.17993100%
Elmhurst Mutual Power & Light CoCooperative15,4108.321,2300%
Orcas Power & Light CoopCooperative13,94818.38970100%
Benton Rural Electric AssnCooperative13,4229.271,42533%
Vera Irrigation District #15Political subdivision12,1719.181,0950%
PUD No 1 of Klickitat CountyPolitical subdivision11,91712.051,14825%
City of Port AngelesMunicipal9,3219.131,106100%
Modern Electric Water CompanyCooperative9,1817.439270%

Download all 38 Washington utilities as CSV

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Washington next to its neighbors

Washington: municipal -9%, cooperative -27% against investor-owned. Gaps are within each state.

Washington neighbors
StateInvestor-ownedMunicipalCooperativeMuni gapCoop gap
Washington44%21%4%-9%-27%
Idaho87%3%9%-21%-6%
Oregon77%8%9%-32%-33%

More

Similar investor-owned share: Arkansas 54%, Georgia 52%, Mississippi 42%, Texas 9%

Sources

Washington: EIA-861 (2024), USDA RUCC (2023); retrieval dates, checksums.

Questions

Which utility type serves most Washington homes?

Investor-owned utilities, 43.9% of 3,306,331 customers.

Do Washington co-ops or municipal utilities charge less?

Municipal utilities averaged 12.5 cents per kWh against 13.8 for investor-owned (-9%). Cooperatives averaged 10.1 cents per kWh against 13.8 for investor-owned (-27%). Political-subdivision utilities averaged 9.8 cents per kWh against 13.8 for investor-owned (-29%).

How many utilities does Washington have?

EIA-861 (2024) lists 60; residential sales are reported by 38.

Can Washington customers pick their utility?

No; Washington shows almost no energy-only supply and the address sets the utility.

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44% of Washington homes are served by investor-owned utilities

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Underlying data are U.S. government works (EIA, Census Bureau). Our tables and charts: CC BY 4.0, credit Electric Consumer. The access date fills in when you open this page.

APA

Electric Consumer. (2026). Washington electricity by utility type: investor-owned utilities serve 44% of homes. Data as of 7 October 2026. Retrieved [date accessed], from https://electricconsumer.org/ownership/states/washington.html

MLA

Electric Consumer. “Washington electricity by utility type: investor-owned utilities serve 44% of homes.” Electric Consumer, data as of 7 October 2026, https://electricconsumer.org/ownership/states/washington.html. Accessed [date accessed].

Chicago

Electric Consumer. “Washington electricity by utility type: investor-owned utilities serve 44% of homes.” Data as of 7 October 2026. Accessed [date accessed]. https://electricconsumer.org/ownership/states/washington.html.

BibTeX

@misc{usedata_ownership_states_washington,
  author = "Electric Consumer",
  title = {Washington electricity by utility type: investor-owned utilities serve 44% of homes},
  year = {2026},
  url = {https://electricconsumer.org/ownership/states/washington.html},
  note = {Data as of 7 October 2026. Accessed [date accessed]}
}
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