PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/284
EIA plant 284
Long Barn · Tuolumne · CA
Spring Gap
Operated by Pacific Gas & Electric Co.
Published location
Where is Spring Gap?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
38.186530, -120.111680
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 | 3,025 MWh |
| 2 | 2,815 MWh |
| 3 | 3,379 MWh |
| 4 | 3,584 MWh |
| 5 | 3,876 MWh |
| 6 | 3,496 MWh |
| 7 | 39 MWh |
| 8 | 0 MWh |
| 9 | 2,734 MWh |
| 10 | 2,190 MWh |
| 11 | 788 MWh |
| 12 | 0 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 6 | OP |
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Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
284
Sector
Electric Utility
Water source
Main Strawberry Reservoir
Data edition
2024-final