Puget Sound Energy Inc — Operated Plants

18 plants · 3.2 GW total capacity · across 2 states

Puget Sound Energy Inc operates 18 power plants with 3.2 GW total capacity. Primarily natural gas (8 plants, 1.9 GW). Parent organization: PUGET HOLDINGS.

Largest is Fredonia (WA) (376 MW Natural Gas); oldest active is Snoqualmie (1898); newest is Beaver Creek Wind Facility (2025); top state is Washington (17 plants).