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
Black Eagle
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
100 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-a88ea277736f4072f8d1b80d
Detailed source fields
Original source field
Published value or condition
Utility ID
13902
Utility Name
NorthWestern Energy (MT Hydro)
Plant Code
2181
Plant Name
Black Eagle
Street Address
336 Rainbow Dam Road
City
Great Falls
State
MT
Zip
59404
County
Cascade
Latitude
47.521331
Longitude
-111.261442
NERC Region
WECC
Balancing Authority Code
NWMT
Balancing Authority Name
NorthWestern Energy (NWMT)
Name of Water Source
Missouri River
Primary Purpose (NAICS Code)
22
Regulatory Status
RE
Sector
1
Sector Name
Electric Utility
FERC Cogeneration Status
N
FERC Small Power Producer Status
N
FERC Exempt Wholesale Generator Status
Y
FERC Exempt Wholesale Generator Docket Number
99-185-000
Ash Impoundment?
N
Ash Impoundment Lined?
X
Transmission or Distribution System Owner
NorthWestern Energy LLC - (MT)
Transmission or Distribution System Owner ID
12825
Transmission or Distribution System Owner State
MT
Grid Voltage (kV)
100
Energy Storage
N
Natural Gas Storage
X
Liquefied Natural Gas Storage
X
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:1125
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.
