PUGET HOLDINGS — Power Plant Portfolio

19 plants · 3.5 GW total capacity · across 2 states

PUGET HOLDINGS operates 19 power plants across 2 states with 3.5 GW total capacity. Their fleet is primarily natural gas (9 plants).

Largest is Fredonia (WA) (376 MW Natural Gas); oldest active is Snoqualmie (1898); newest is Beaver Creek Wind Facility (2025); top state is Washington (18 plants).

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Key Stats

Largest fuel
Natural Gas (9 plants)
Largest state
Washington (18 plants)
Subsidiary operators
Puget Sound Energy Inc (18)Frederickson Power LP (1)

Plants by State

Washington (18 plants · 3.3 GW)

Montana (1 plants · 248 MW)

Plants by Fuel Type

Natural Gas (9 plants · 2.3 GW)

Wind (4 plants · 1 GW)

Hydroelectric (4 plants · 260 MW)

Oil & Petroleum (1 plants · 3 MW)

Battery Storage (1 plants · 2 MW)