Query
Hollow Dam Power Partnership
Type
Entity Briefing
Entity
Hollow Dam Power Partnership
Generated
2026-10-19T23:32:45.082Z

Briefing on Hollow Dam Power Partnership

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
1 MW
Capacity
Operating
Current status
1987
Operating since
2
Generators
18.2%
Capacity factor
2 GWh
Annual generation
Briefing/plantOperating

Hollow Dam Power Partnership is a 1 MW Conventional Hydroelectric asset in NYISO (New York), currently Operating.

Hollow Dam Power Partnership is reported in New York since 1987 under Ampersand Hollow Dam Hydro LLC. Available operating and financial measures include 18.2% capacity factor and 2 GWh annual generation; $2294/kW reported CapEx.

Location
St Lawrence, New York
Technology
Conventional Hydroelectric
Owner / parent
Ampersand Hollow Dam Hydro LLC
Operator
Ampersand Hollow Dam Hydro LLC
Grid
NYISO (New York)
Plant ID
10124

What stands out

1

Hollow Dam Power Partnership is a 1 MW Conventional Hydroelectric asset in New York with status Operating.

2

Latest annual operating measures report 18.2% capacity factor and 2 GWh annual generation.

3

Available financial measures include $2294/kW CapEx.

4

Latest linked story: “Ampersand Hollow Dam Hydro LLC; Notice of Availability of Environmental Assessment” (Federal Register (FERC), 2026-02-20).

Market and operating context

ISO / market
NYISO (New York)
Balancing authority
New York Independent System Operator
NERC region
NPCC
State rank
#164 of 165
National rank
#1422 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.