11 facilities in Iowa reported releasing a combined 16.5k pounds of chromium compounds (except for chromite ore mined in the transvaal region) to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Midamerican Energy Co Walter Scott Jr Energy Center | Council Bluffs | 16.1k |
| Zinpro Corp | Shell Rock | 160 |
| Gerdau Wilton | Wilton | 62 |
| Heidelberg Materials Us Cement Llc | Mason City | 38 |
| Cf Industries Nitrogen Llc-Port Neal Nitrogen Complex | Sergeant Bluff | 34 |
| Zinpro Corp | Garner | 23 |
| Novelis Alr Aluminum Llc - Novelis Davenport Finishing | Davenport | 0 |
| Iowa Wood Preservers | Oskaloosa | 0 |
| Waterloo Processing Llc | Waterloo | 0 |
| Wells Enterprises Inc Engineering Center | Le Mars | 0 |
| Diamond Vogel Inc. | Orange City | 0 |
← All Chromium compounds (except for chromite ore mined in the Transvaal Region) releases nationwide · Iowa pollution overview