PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/320
EIA plant 320
North Fork · Madera · CA
Big Creek 4
Operated by Southern California Edison Co
Published location
Where is Big Creek 4?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
37.139000, -119.489800
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 26,617 MWh |
| 2 | 29,519 MWh |
| 3 | 37,988 MWh |
| 4 | 53,433 MWh |
| 5 | 49,613 MWh |
| 6 | 50,911 MWh |
| 7 | 41,304 MWh |
| 8 | 42,963 MWh |
| 9 | 31,586 MWh |
| 10 | 13,176 MWh |
| 11 | 1,165 MWh |
| 12 | 5,778 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 50 | OP |
| 2 | Conventional Hydroelectric | WAT | 50 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
320
Sector
Electric Utility
Water source
San Joaquin River
Data edition
2024-final