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Washington
Adjourned for 2026
Next regular session convenes January 11, 2027
How the Washington legislature works
Democratic trifectaLong session in odd years, short session in even years.
Senate · 49 seatsDemocratic
House · 98 seatsDemocratic
GovernorDemocratic
2026 session
11
Bills & resolutions
0
Active
1
Signed / enacted
All time
27
Tracked total
1
Became law
1
Operating plants
Energy profile (2025)
Energy mix
103,067GWh generated in state
Energy storage
Pumped 1 GWh
Discharged to the grid.
Consumes ~95,239 GWh · net exporter — 7% of generation is sent out of state. Chart shows in-state generation, not the consumption mix.
Market structure
Regulated / vertically integrated
1,151 MW nuclear capacity
13.11¢
Residential/kWh
▼ 24%
10.95¢
Commercial/kWh
▼ 18%
6.88¢
Industrial/kWh
▼ 20%
▲/▼ vs US average (2025)
Operating reactors
Columbia Generating Station
Energy Northwest
1
reactor
1,200
MW
PWR · online 1984
Washington legislation
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