Pueblo County contains 175 EPA-regulated facilities, 10 of which are currently flagged for significant noncompliance. The county also hosts 1 Superfund sites and 19 TRI chemical reporters. EPA has assessed $7.6M in lifetime penalties and TRI reporters disclosed roughly 1.3M lb of on-site releases. That facility count is well above the Colorado state average of 99 per county.
| Site | City | Status |
|---|---|---|
| Colorado Smelter | Pueblo | Superfund site |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Comanche (470) | Pueblo | 1.1M | Penalties |
| Gcc Rio Grande Inc | Pueblo | 129.0k | Sig. violation |
| Rocky Mountain Steel Mill | Pueblo | 37.1k | Sig. violation |
| Vestas Towers America | Pueblo | 34.0k | Sig. violation |
| Interstate Chemical Co | Pueblo West | 2.8k | Compliant |
| Pueblo, Co Facility | Pueblo | 2.7k | Compliant |
| Kmg Electronic Chemicals, Inc. | Pueblo | 1.8k | Compliant |
| Alta Fuels, Llc Pueblo Plant | Pueblo West | 847 | Compliant |
| Trane Co | Pueblo | 50 | Compliant |
| Pueblo Asphalt Plant | Pueblo | 1 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Gcc Rio Grande Inc | Pueblo | $366.6k | 2025-05-21 |
| Rocky Mountain Steel Mill | Pueblo | $171.5k | 2025-08-05 |
| Meadowbrook Mhp Llc | Pueblo | $0 | 2014-12-16 |
| Pueblo State Fish Hatchery | Pueblo | $0 | 2014-09-02 |
| Midwest Fabrication And Steel Llc | Pueblo | $0 | 2023-07-27 |
| Pueblo Southside Diversion Dam Modifications And River Improvements | Pueblo | $0 | 2024-07-24 |
| Vestas Towers America | Pueblo | $0 | 2025-09-18 |
| Colorado City Metro District | Colorado City | $0 | 2023-03-29 |
| Pueblo Memorial Airport | Pueblo | $0 | 2015-06-24 |
| Pueblo County High School Wwtf | Pueblo | $0 |