Los Angeles Department of Water & Power — Operated Plants

30 plants · 7.1 GW total capacity · across 3 states

Los Angeles Department of Water & Power operates 30 power plants with 7.1 GW total capacity. Primarily hydroelectric (13 plants, 1.9 GW). Parent organization: Intermountain Power Agency.

Largest is Haynes (1739 MW Natural Gas); oldest active is Cottonwood (1908); newest is Intermountain Power Project (2025); top state is California (28 plants).