Lewiston Niagara is a 240 MW Hydroelectric Pumped Storage asset in NYISO (New York), currently Operating.
Lewiston Niagara is reported in New York since 1961 under New York Power Authority. Available operating and financial measures include -11.6% capacity factor and -245 GWh annual generation; $2294/kW reported CapEx.
- Location
- Niagara, New York
- Technology
- Hydroelectric Pumped Storage
- Owner / parent
- New York Power Authority
- Operator
- New York Power Authority
- Grid
- NYISO (New York)
- Plant ID
- 2692
What stands out
Lewiston Niagara is a 240 MW Hydroelectric Pumped Storage asset in New York with status Operating.
Latest annual operating measures report -11.6% capacity factor and -245 GWh annual generation.
Available financial measures include $2294/kW CapEx.
Latest linked story: “New York Power Authority; Notice of Availability of Environmental Assessment” (Federal Register (FERC), 2026-05-29).
Market and operating context
- ISO / market
- NYISO (New York)
- Balancing authority
- New York Independent System Operator
- NERC region
- NPCC
- State rank
- #4 of 165
- National rank
- #84 of 1,462
Why it matters
For this asset in NYISO (New York), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.