Madison Dam / MAD7
Generator · Operations
| Metric or condition | Source value | Basis, scope and stage |
|---|---|---|
| Nameplate Capacity (MW) | 4.1 MW | Original source column definition · Generator · (OP) Operating As-of date 2026-08 Sources EV-6bf78a48c69dc55d98089376 |
| Net Summer Capacity (MW) | 4.1 MW | Original source column definition · Generator · (OP) Operating As-of date 2026-08 Sources EV-6bf78a48c69dc55d98089376 |
| Net Winter Capacity (MW) | 4.1 MW | Original source column definition · Generator · (OP) Operating As-of date 2026-08 Sources EV-6bf78a48c69dc55d98089376 |
Detailed source fields
| Original source field | Published value or condition |
|---|---|
| Entity ID | 13902 |
| Entity Name | NorthWestern Energy (MT Hydro) |
| Plant ID | 6422 |
| Plant Name | Madison Dam |
| Google Map | Map |
| Bing Map | Map |
| Plant State | MT |
| County | Madison |
| Balancing Authority Code | NWMT |
| Sector | Electric Utility |
| Generator ID | MAD7 |
| Nameplate Capacity (MW) | 4.1 |
| Net Summer Capacity (MW) | 4.1 |
| Net Winter Capacity (MW) | 4.1 |
| Technology | Conventional Hydroelectric |
| Energy Source Code | WAT |
| Prime Mover Code | HY |
| Operating Month | 1 |
| Operating Year | 2022 |
| Status | (OP) Operating |
| Latitude | 45.487869 |
| Longitude | -111.6338 |
| Original text | (OP) Operating |
| Coordinate accuracy | source_precision_not_independently_surveyed |
| source_record_id | Operating:6528 |
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
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:6533
Sources EV-50278ec2430bd68494cf51cdEvidence SHA-256 2b27929d26cc1da9ad6a530da1cac6718cd8496098ee560c4d47cfffd96d08ba
행 SHA-256 859fcaa466d0348c8ae6faf94155f267f565dedbaa2aa2a1b9c9624d3959bb91
Usage terms US government public domain
Data Source 2026-08 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
Source location Operating:6528
Sources EV-6bf78a48c69dc55d98089376Evidence SHA-256 b4b70abb4c217e8e2658c3bde7608a3d530e86a81279ccc572ced82a200e9f1c
행 SHA-256 a8047cb6234ca994609d52341b09cd75a3ce907f4798bd91e7d7b3821205b113
Usage terms US government public domain