POWER & FACILITY EVIDENCE

Power and Facility Evidence Database

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 3items · current page 1–3 · Source records, not unique facilities.

Power assets and projects · USA · eia860m

Chief Joseph / 8

Generator · Out of service

Metric or conditionSource valueBasis, scope and stage
Nameplate Capacity (MW)88.2 MWOriginal source column definition · Generator · (OS) Out of service and NOT expected to return to service in next calendar year
As-of date 2026-08
Sources EV-4eefba5e597f677b54ead00e
Net Summer Capacity (MW)88.2 MWOriginal source column definition · Generator · (OS) Out of service and NOT expected to return to service in next calendar year
As-of date 2026-08
Sources EV-4eefba5e597f677b54ead00e
Net Winter Capacity (MW)88.2 MWOriginal source column definition · Generator · (OS) Out of service and NOT expected to return to service in next calendar year
As-of date 2026-08
Sources EV-4eefba5e597f677b54ead00e
Detailed source fields
Original source fieldPublished value or condition
Entity ID19400
Entity NameUSACE Northwestern Division
Plant ID3921
Plant NameChief Joseph
Google MapMap
Bing MapMap
Plant StateWA
CountyDouglas
Balancing Authority CodeBPAT
SectorElectric Utility
Generator ID8
Nameplate Capacity (MW)88.2
Net Summer Capacity (MW)88.2
Net Winter Capacity (MW)88.2
TechnologyConventional Hydroelectric
Energy Source CodeWAT
Prime Mover CodeHY
Operating Month9
Operating Year1956
Status(OS) Out of service and NOT expected to return to service in next calendar year
Latitude47.9951
Longitude-119.6404
Original text(OS) Out of service and NOT expected to return to service in next calendar year
Coordinate accuracysource_precision_not_independently_surveyed
source_record_idOperating:5474

Parent facility or plant record

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 2items
eia860 ↗

Data Source 2025 · Retrieved 2026-10-05

Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.

Source location 3_1_Generator_Y2025.xlsx#Operable:5469

Sources EV-fc02060384979400123f48d7
Evidence SHA-256 2b27929d26cc1da9ad6a530da1cac6718cd8496098ee560c4d47cfffd96d08ba
행 SHA-256 3a76013d22d100548b17158586f919f870ecd15b4ca31a8eb726d4a560b0a963

Usage terms US government public domain

eia860m ↗

Data Source 2026-08 · Retrieved 2026-10-05

Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.

Source location Operating:5474

Sources EV-4eefba5e597f677b54ead00e
Evidence SHA-256 b4b70abb4c217e8e2658c3bde7608a3d530e86a81279ccc572ced82a200e9f1c
행 SHA-256 44123486022bea7193f8db6dd551aca77320f9ddf768b620b40551bb4216f8fb

Usage terms US government public domain

Source snapshots by date · USA · eia860

Chief Joseph / 8

Generator · Out of service

Metric or conditionSource valueBasis, scope and stage
Detailed source fields
Original source fieldPublished value or condition
Utility ID19400
Utility NameUSACE Northwestern Division
Plant Code3921
Plant NameChief Joseph
StateWA
CountyDouglas
Generator ID8
TechnologyConventional Hydroelectric
Prime MoverHY
OwnershipS
Duct BurnersX
Can Bypass Heat Recovery Steam Generator?X
Nameplate Capacity (MW)88.2
Nameplate Power Factor0.95
Summer Capacity (MW)88.2
Winter Capacity (MW)88.2
Minimum Load (MW)47.6
Uprate or Derate Completed During YearN
StatusOS
Synchronized to Transmission GridX
Operating Month9
Operating Year1956
Associated with Combined Heat and Power SystemN
Sector NameElectric Utility
Sector1
Topping or BottomingX
Energy Source 1WAT
Time from Cold Shutdown to Full Load10M
Multiple Fuels?N
Original textOS
source_record_id3_1_Generator_Y2025.xlsx#Operable:5469

Parent facility or plant record

No separate metric summary is available. Consult the detailed source fields.

Sources, reference dates and retrieval dates 1items
eia860 ↗

Data Source 2025 · Retrieved 2026-10-05

Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.

Source location 3_1_Generator_Y2025.xlsx#Operable:5469

Sources EV-fc02060384979400123f48d7
Evidence SHA-256 2b27929d26cc1da9ad6a530da1cac6718cd8496098ee560c4d47cfffd96d08ba
행 SHA-256 3a76013d22d100548b17158586f919f870ecd15b4ca31a8eb726d4a560b0a963

Usage terms US government public domain

Source snapshots by date · USA · eia860m

Chief Joseph / 8

Generator · Out of service

Metric or conditionSource valueBasis, scope and stage
Detailed source fields
Original source fieldPublished value or condition
Entity ID19400
Entity NameUSACE Northwestern Division
Plant ID3921
Plant NameChief Joseph
Google MapMap
Bing MapMap
Plant StateWA
CountyDouglas
Balancing Authority CodeBPAT
SectorElectric Utility
Generator ID8
Nameplate Capacity (MW)88.2
Net Summer Capacity (MW)88.2
Net Winter Capacity (MW)88.2
TechnologyConventional Hydroelectric
Energy Source CodeWAT
Prime Mover CodeHY
Operating Month9
Operating Year1956
Status(OS) Out of service and NOT expected to return to service in next calendar year
Latitude47.9951
Longitude-119.6404
Original text(OS) Out of service and NOT expected to return to service in next calendar year
source_record_idOperating:5474

Parent facility or plant record

No separate metric summary is available. Consult the detailed source fields.

Sources, reference dates and retrieval dates 1items
eia860m ↗

Data Source 2026-08 · Retrieved 2026-10-05

Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.

Source location Operating:5474

Sources EV-4eefba5e597f677b54ead00e
Evidence SHA-256 b4b70abb4c217e8e2658c3bde7608a3d530e86a81279ccc572ced82a200e9f1c
행 SHA-256 44123486022bea7193f8db6dd551aca77320f9ddf768b620b40551bb4216f8fb

Usage terms US government public domain

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