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

Merwin / 3

Generator · Operations

Metric or conditionSource valueBasis, scope and stage
Nameplate Capacity (MW)45 MWOriginal source column definition · Generator · (OP) Operating
As-of date 2026-08
Sources EV-5e1ec6180697a88a35625b27
Net Summer Capacity (MW)50 MWOriginal source column definition · Generator · (OP) Operating
As-of date 2026-08
Sources EV-5e1ec6180697a88a35625b27
Net Winter Capacity (MW)50 MWOriginal source column definition · Generator · (OP) Operating
As-of date 2026-08
Sources EV-5e1ec6180697a88a35625b27
Detailed source fields
Original source fieldPublished value or condition
Entity ID14354
Entity NamePacifiCorp
Plant ID3847
Plant NameMerwin
Google MapMap
Bing MapMap
Plant StateWA
CountyCowlitz
Balancing Authority CodePACW
SectorElectric Utility
Generator ID3
Nameplate Capacity (MW)45
Net Summer Capacity (MW)50
Net Winter Capacity (MW)50
TechnologyConventional Hydroelectric
Energy Source CodeWAT
Prime Mover CodeHY
Operating Month9
Operating Year1958
Status(OP) Operating
Latitude45.9567
Longitude-122.5544
Original text(OP) Operating
Coordinate accuracysource_precision_not_independently_surveyed
source_record_idOperating:5320

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:5315

Sources EV-bf9dca5a37a30b02dadd2371
Evidence SHA-256 2b27929d26cc1da9ad6a530da1cac6718cd8496098ee560c4d47cfffd96d08ba
행 SHA-256 9b76fd8edcd6bb8f8579f1ae2836bea3c6993751d935663d822cf0951c6f44e5

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:5320

Sources EV-5e1ec6180697a88a35625b27
Evidence SHA-256 b4b70abb4c217e8e2658c3bde7608a3d530e86a81279ccc572ced82a200e9f1c
행 SHA-256 825634c4b70fb67b1e37c6ab41dd12935b14505dadc3a61ac5e77247b0929e8d

Usage terms US government public domain

Source snapshots by date · USA · eia860

Merwin / 3

Generator · Operations

Metric or conditionSource valueBasis, scope and stage
Detailed source fields
Original source fieldPublished value or condition
Utility ID14354
Utility NamePacifiCorp
Plant Code3847
Plant NameMerwin
StateWA
CountyCowlitz
Generator ID3
TechnologyConventional Hydroelectric
Prime MoverHY
OwnershipS
Duct BurnersX
Can Bypass Heat Recovery Steam Generator?X
Nameplate Capacity (MW)45
Nameplate Power Factor0.8
Summer Capacity (MW)50
Winter Capacity (MW)50
Minimum Load (MW)0.1
Uprate or Derate Completed During YearN
StatusOP
Synchronized to Transmission GridX
Operating Month9
Operating Year1958
Associated with Combined Heat and Power SystemN
Sector NameElectric Utility
Sector1
Topping or BottomingX
Energy Source 1WAT
Solid Fuel Gasification System?N
Carbon Capture Technology?N
Time from Cold Shutdown to Full Load10M
Multiple Fuels?N
Original textOP
source_record_id3_1_Generator_Y2025.xlsx#Operable:5315

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:5315

Sources EV-bf9dca5a37a30b02dadd2371
Evidence SHA-256 2b27929d26cc1da9ad6a530da1cac6718cd8496098ee560c4d47cfffd96d08ba
행 SHA-256 9b76fd8edcd6bb8f8579f1ae2836bea3c6993751d935663d822cf0951c6f44e5

Usage terms US government public domain

Source snapshots by date · USA · eia860m

Merwin / 3

Generator · Operations

Metric or conditionSource valueBasis, scope and stage
Detailed source fields
Original source fieldPublished value or condition
Entity ID14354
Entity NamePacifiCorp
Plant ID3847
Plant NameMerwin
Google MapMap
Bing MapMap
Plant StateWA
CountyCowlitz
Balancing Authority CodePACW
SectorElectric Utility
Generator ID3
Nameplate Capacity (MW)45
Net Summer Capacity (MW)50
Net Winter Capacity (MW)50
TechnologyConventional Hydroelectric
Energy Source CodeWAT
Prime Mover CodeHY
Operating Month9
Operating Year1958
Status(OP) Operating
Latitude45.9567
Longitude-122.5544
Original text(OP) Operating
source_record_idOperating:5320

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:5320

Sources EV-5e1ec6180697a88a35625b27
Evidence SHA-256 b4b70abb4c217e8e2658c3bde7608a3d530e86a81279ccc572ced82a200e9f1c
행 SHA-256 825634c4b70fb67b1e37c6ab41dd12935b14505dadc3a61ac5e77247b0929e8d

Usage terms US government public domain

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