Review power assets, contract observations, facility specifications and relationships from public sources.
This partial collection preserves source-level observations. Generation and registered connection capacity are distinct from spare supply capacity for data centers. Planned dates and contract announcements do not confirm energization or supply commencement.
Current filters 2items · current page 1–2 · Source records, not unique facilities.
Power assets and projects · USA · eia860
Longfalls Facility
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
23 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-284140acf1ded397537bfc8f
Detailed source fields
Original source field
Published value or condition
Utility ID
59827
Utility Name
Ampersand Long Falls Hydro, LLC
Plant Code
54548
Plant Name
Longfalls Facility
Street Address
Lathrop Street
City
West Carthage
State
NY
Zip
13619
County
Jefferson
Latitude
43.980806
Longitude
-75.624677
NERC Region
NPCC
Balancing Authority Code
NYIS
Balancing Authority Name
New York Independent System Operator
Name of Water Source
Black River
Primary Purpose (NAICS Code)
22
Regulatory Status
NR
Sector
2
Sector Name
IPP Non-CHP
FERC Cogeneration Status
N
FERC Small Power Producer Status
Y
FERC Small Power Producer Docket Number
90-108-000
FERC Exempt Wholesale Generator Status
N
Ash Impoundment?
N
Ash Impoundment Lined?
X
Transmission or Distribution System Owner
Niagara Mohawk Power Corp.
Transmission or Distribution System Owner ID
13573
Transmission or Distribution System Owner State
NY
Grid Voltage (kV)
23
Energy Storage
N
Natural Gas Storage
N
Liquefied Natural Gas Storage
N
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:3773
Coordinates locate the plant, including when this record describes one generator.
Location: Plant location · not an individual generator location
Sources, reference dates and retrieval dates 1itemseia860 ↗
Data Source 2025 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
