PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/517
EIA plant 517
Estes Park · Larimer · CO
Marys Lake
Operated by U S Bureau of Reclamation
Published location
Where is Marys Lake?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
40.344080, -105.534308
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 | -2 MWh |
| 2 | -1 MWh |
| 3 | -2 MWh |
| 4 | -1 MWh |
| 5 | -1 MWh |
| 6 | 0 MWh |
| 7 | 0 MWh |
| 8 | 0 MWh |
| 9 | 0 MWh |
| 10 | -1 MWh |
| 11 | 487 MWh |
| 12 | 4,070 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 1 | Conventional Hydroelectric | WAT | 8.1 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
517
Sector
Electric Utility
Water source
Colorado River
Data edition
2024-final