Marshalltown Generating Station / STG1
Generator · Operations
| Metric or condition | Source value | Basis, scope and stage |
|---|---|---|
| Nameplate Capacity (MW) | 260.5 MW | Original source column definition · Generator · (OP) Operating As-of date 2026-08 Sources EV-0b200d5fe65dd000b6c4f0a8 |
| Net Summer Capacity (MW) | 220.4 MW | Original source column definition · Generator · (OP) Operating As-of date 2026-08 Sources EV-0b200d5fe65dd000b6c4f0a8 |
| Net Winter Capacity (MW) | 226.5 MW | Original source column definition · Generator · (OP) Operating As-of date 2026-08 Sources EV-0b200d5fe65dd000b6c4f0a8 |
Detailed source fields
| Original source field | Published value or condition |
|---|---|
| Entity ID | 9417 |
| Entity Name | Interstate Power and Light Co |
| Plant ID | 58236 |
| Plant Name | Marshalltown Generating Station |
| Google Map | Map |
| Bing Map | Map |
| Plant State | IA |
| County | Marshall |
| Balancing Authority Code | MISO |
| Sector | Electric Utility |
| Generator ID | STG1 |
| Unit Code | MGS1 |
| Nameplate Capacity (MW) | 260.5 |
| Net Summer Capacity (MW) | 220.4 |
| Net Winter Capacity (MW) | 226.5 |
| Technology | Natural Gas Fired Combined Cycle |
| Energy Source Code | NG |
| Prime Mover Code | CA |
| Operating Month | 4 |
| Operating Year | 2017 |
| Status | (OP) Operating |
| Latitude | 42.043333 |
| Longitude | -92.87278 |
| Original text | (OP) Operating |
| Coordinate accuracy | source_precision_not_independently_surveyed |
| source_record_id | Operating:15885 |
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:15884
Sources EV-6ff58158fa1d87f75d7b6215Evidence SHA-256 2b27929d26cc1da9ad6a530da1cac6718cd8496098ee560c4d47cfffd96d08ba
행 SHA-256 6f0c4741fd6a1cdf6cb724552c20680d0e9b3c3c6aabbcad2671fc2e94bff56b
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:15885
Sources EV-0b200d5fe65dd000b6c4f0a8Evidence SHA-256 b4b70abb4c217e8e2658c3bde7608a3d530e86a81279ccc572ced82a200e9f1c
행 SHA-256 84e1d014399b5f7ee49372e2d41e597a9ee120e450a287501ffaca6b993e9496
Usage terms US government public domain