United States › Power plants › Hydroelectric plants › New York
HYDROELECTRIC PLANTSHollow Dam Power Partnership
Hollow Dam Power Partnership is a 0.5 MW operating hydroelectric plant in St Lawrence County, New York, operated by Ampersand Hollow Dam Hydro LLC.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| HY1 | Conventional Hydroelectric | 0.5 MW | Out of service long-term |
| HY2 | Conventional Hydroelectric | 0.5 MW |
Plant details
- Operator
- Ampersand Hollow Dam Hydro LLC
- Location
- St Lawrence County, New York
- Balancing authority
- NYIS
- Sector
- IPP Non-CHP
- Capacity
- Out of service: 0.5 MW
Operating: 0.5 MW - First unit online
- Dec 1987
- EIA plant ID
- 10124
Location
44.2965, -75.3361
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Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem