NY

Hollow Dam Power Partnership P-6972

General information

Waterway  West Branch Oswegatchie River
Current status   Active 
Type of facility Conventional Hydro
Mode of hydropower generation Run-of-river
Type of permit FERC License

FERC information

FERC docket # P-6972
FERC project name Hollow Dam
Permit issued 5/25/86
Permit expiration 4/26/26

Ownership and operation

Owner Ampersand Hollow Dam Hydro, LLC.
Owner type Private Non-utility
Year first online (conventional hydro) 1987
Transmission or distribution system owner Niagara Mohawk Power Corp.

Power and generating capacity

Number of units 2
Total capacity from hydraulic turbine-generator units within each plant 1.0 mW
Average annual net hydropower generation 3,531.0 mWH

News and updates

From Trout Unlimited6/23/2021

Big day in Klamath Country

From American Rivers6/21/2021

Watauga River Free Flowing Again

See all news and updates