Interstate Power and Light Co operates 18 power plants across 2 countries, with a combined installed capacity of 3,866 MW. Its plants with asset-level emissions data total 2,602,241 t CO₂/yr.
Interstate Power and Light Co is represented here as an asset portfolio, not just a company label. The visible fleet spans 2 countries; the largest concentration is United States of America (18), United States (0).
The fuel mix by asset count is gas (7), wind (4), coal (3), oil (2). The largest listed asset is Ottumwa in United States of America (726 MW), and the mean listed unit size is about 239 MW across units with capacity data.
CO₂ coverage is source-labelled: 3 plants have a reported or modelled CO₂ value in the dataset, including 1 measured records. Missing values remain blank rather than inferred as company totals.
Method: plant-level records are grouped by owner/operator label, then aggregated by country, fuel, capacity and CO₂ provenance.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Ottumwa | Coal | United States of America | 726 | — |
| Marshalltown Generating Station | Gas | United States of America | 706 | 1,270,953 |
| Emery Station | Gas | United States of America | 603 | — |
| Upland Prairie | Wind | United States of America | 299 | — |
| Burlington (IA) | Coal | United States of America | 291 | — |
| Lansing | Coal | United States of America | 274 | 1,091 |
| Prairie Creek | Gas | United States of America | 213 | — |
| Whispering Willow Wind Farm - East | Wind | United States of America | 200 | — |
| Marshalltown | Gas | United States of America | 189 | — |
| Milton L Kapp | Gas | United States of America | 180 | — |
| English Farms | Wind | United States of America | 172 | — |
| Fox Lake | Gas | United States of America | 133 | — |
| Franklin County Wind Farm | Wind | United States of America | 99 | — |
| Lime Creek | Oil | United States of America | 90 | 59,244 |
| Centerville | Oil | United States of America | 60 | — |
| Grinnell | Gas | United States of America | 48 | — |
| Red Cedar | Gas | United States of America | 22 | — |
| West Dubuque Solar | Solar | United States of America | 4 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). CO₂ is measured for EPA/EU ETS records and modelled for Climate TRACE records.
Interstate Power and Light Co operates 18 power plants across 2 countries, with about 3,866 MW of total capacity.
Ottumwa in United States of America is its largest at about 726 MW.
Its fleet is mostly gas (7), wind (4), coal (3).
Its reporting plants emit about 2,602,241 tonnes of CO₂ per year in this dataset.
