Power Plants in CAISO (California)

1,794 plants · 125.1 GW total capacity

The CAISO (California) grid region encompasses 1,794 power plants with 125.1 GW total capacity across 5 states.

Largest is Chokecherry and Sierra Madre Wind (3551 MW Wind); oldest active is Santa Ana 1 (1899); newest is Stockton 6 - SLEBA202 (2026); top state is California (1,754 plants); top owner is AES Distributed Energy (47 plants).