PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/410
EIA plant 410
Snelling · Mariposa · CA
McSwain
Operated by Merced Irrigation District
Published location
Where is McSwain?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
37.522065, -120.310090
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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 | 692 MWh |
| 2 | 3,505 MWh |
| 3 | 1,329 MWh |
| 4 | 960 MWh |
| 5 | 5,395 MWh |
| 6 | 5,016 MWh |
| 7 | 5,176 MWh |
| 8 | 4,546 MWh |
| 9 | 2,847 MWh |
| 10 | 2,135 MWh |
| 11 | 117 MWh |
| 12 | 82 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 9 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
410
Sector
IPP Non-CHP
Water source
Lake Mcswain-Merced River
Data edition
2024-final