Washington Electricity: Generation Mix and Retail Prices
Washington generated 103 TWh of electricity in 2025, 63% of it from hydro. The average retail price was 11.06 US cents/kWh in 2025. These are EIA statistics for 2025, with monthly figures through June 2026; they
are not real time.
Key Facts
Washington generated 103 TWh of electricity in 2025, the 16th most of the 51 states and DC.
Hydro was the largest source of Washington's electricity in 2025, at 63.2% of generation.
Gas was the second largest source of Washington's electricity in 2025, at 15.8% of generation.
Washington's electricity generation rose from 83.0 TWh in 2001 to 103 TWh in 2025.
The average retail price of electricity in Washington was 11.06 US cents/kWh in 2025, the 37th highest of the 51 states and DC.
Residential customers in Washington paid an average of 13.11 US cents/kWh in 2025.
Washington generated 10.1 TWh of electricity in June 2026.
Key Figures
Measure
Value
As of / source
Total generation
103 TWh
2025 · EIA
Generation rank
16 of 51
2025 · EIA
Average retail price, all sectors
11.06 US cents/kWh
2025 · EIA
Price rank, highest first
37 of 51
2025 · EIA
Retail sales
91.0 TWh
2025 · EIA
Retail customers
3,861,898
2025 · EIA
Retail revenue
USD 10,069 million
2025 · EIA
Generation Mix, 2025
Source
Generation
Share
Hydro
65.2 TWh
63.2%
Gas
16.3 TWh
15.8%
Wind
8.57 TWh
8.3%
Nuclear
7.75 TWh
7.5%
Coal
3.16 TWh
3.1%
Bioenergy
1.13 TWh
1.1%
Solar
629 GWh
0.6%
Other fossil
260 GWh
0.3%
Other
74.0 GWh
0.1%
Oil
33.6 GWh
0.0%
Source: U.S. Energy Information Administration (EIA). (US Government work, public domain) Data as of 2025. Utility scale generation, all sectors; small scale solar is not included.
Year by Year
EIA annual statistics, 2001 to 2025
HydroGasWindNuclearCoal
Washington's electricity generation by main source from 2001 to 2025, in TWh. In 2025 the largest sources were hydro at 65.2 TWh, gas at 16.3 TWh, wind at 8.57 TWh, nuclear at 7.75 TWh, coal at 3.16 TWh.
Annual statistics through 2025, TWh
Washington electricity generation by source, 2001 to 2025
Average retail electricity prices in Washington by customer sector, in US cents per kWh. In 2025 the all sector average was 11.06 US cents/kWh and residential customers paid 13.11 US cents/kWh.
Annual statistics through 2025, US cents/kWh
Washington average retail electricity price by sector, 2001 to 2025
Year
All sectors
Residential
Commercial
Industrial
2001
5.34 US cents/kWh
5.70 US cents/kWh
5.45 US cents/kWh
4.75 US cents/kWh
2002
5.88 US cents/kWh
6.29 US cents/kWh
6.11 US cents/kWh
4.88 US cents/kWh
2003
5.86 US cents/kWh
6.31 US cents/kWh
6.07 US cents/kWh
4.76 US cents/kWh
2004
5.80 US cents/kWh
6.37 US cents/kWh
6.17 US cents/kWh
4.28 US cents/kWh
2005
5.87 US cents/kWh
6.54 US cents/kWh
6.33 US cents/kWh
4.27 US cents/kWh
2006
6.14 US cents/kWh
6.82 US cents/kWh
6.63 US cents/kWh
4.44 US cents/kWh
2007
6.37 US cents/kWh
7.26 US cents/kWh
6.55 US cents/kWh
4.57 US cents/kWh
2008
6.55 US cents/kWh
7.54 US cents/kWh
6.77 US cents/kWh
4.52 US cents/kWh
2009
6.59 US cents/kWh
7.67 US cents/kWh
6.97 US cents/kWh
4.40 US cents/kWh
2010
6.66 US cents/kWh
8.04 US cents/kWh
7.37 US cents/kWh
4.08 US cents/kWh
2011
6.78 US cents/kWh
8.28 US cents/kWh
7.49 US cents/kWh
4.09 US cents/kWh
2012
6.94 US cents/kWh
8.53 US cents/kWh
7.68 US cents/kWh
4.13 US cents/kWh
2013
7.09 US cents/kWh
8.70 US cents/kWh
7.78 US cents/kWh
4.23 US cents/kWh
2014
7.13 US cents/kWh
8.67 US cents/kWh
7.97 US cents/kWh
4.32 US cents/kWh
2015
7.40 US cents/kWh
9.09 US cents/kWh
8.22 US cents/kWh
4.35 US cents/kWh
2016
7.68 US cents/kWh
9.48 US cents/kWh
8.43 US cents/kWh
4.43 US cents/kWh
2017
7.94 US cents/kWh
9.66 US cents/kWh
8.57 US cents/kWh
4.60 US cents/kWh
2018
8.00 US cents/kWh
9.75 US cents/kWh
8.72 US cents/kWh
4.71 US cents/kWh
2019
8.04 US cents/kWh
9.71 US cents/kWh
8.75 US cents/kWh
4.80 US cents/kWh
2020
8.33 US cents/kWh
9.87 US cents/kWh
8.92 US cents/kWh
5.08 US cents/kWh
2021
8.75 US cents/kWh
10.11 US cents/kWh
9.14 US cents/kWh
5.81 US cents/kWh
2022
9.05 US cents/kWh
10.26 US cents/kWh
9.49 US cents/kWh
6.17 US cents/kWh
2023
9.58 US cents/kWh
10.98 US cents/kWh
9.92 US cents/kWh
6.35 US cents/kWh
2024
10.13 US cents/kWh
11.90 US cents/kWh
9.99 US cents/kWh
6.61 US cents/kWh
2025
11.06 US cents/kWh
13.11 US cents/kWh
10.95 US cents/kWh
6.88 US cents/kWh
Sector, 2025
Average price
Sales
Customers
All sectors
11.06 US cents/kWh
91.0 TWh
3,861,898
Residential
13.11 US cents/kWh
39.0 TWh
3,428,326
Commercial
10.95 US cents/kWh
33.6 TWh
407,844
Industrial
6.88 US cents/kWh
18.3 TWh
25,723
Transportation
12.27 US cents/kWh
101 GWh
5
Prices are average revenue per kWh sold, including delivery charges and taxes collected by utilities, in nominal US cents.