Arapahoe County contains 455 EPA-regulated facilities, 14 of which are currently flagged for significant noncompliance. The county also hosts 1 Superfund sites and 4 TRI chemical reporters. EPA has assessed $7.8M in lifetime penalties and TRI reporters disclosed roughly 3.2k lb of on-site releases. That facility count is well above the Colorado state average of 99 per county.
| Site | City | Status |
|---|---|---|
| Lowry Landfill | Unincorporated Arapahoe County | Ready for anticipated reuse |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Aggregate Industries - Wcr, Inc. | Centennial | 1.9k | Compliant |
| Holcim-Wcr Inc - Sand Cree | Aurora | 1.2k | Compliant |
| U.s. Dod Usaf Buckley Afb Co | Aurora | 49 | Compliant |
| Southern Foods Group Llc D/B/A Meadow Gold Dairies | Englewood | 5 | Compliant |
| Unicircuit, Inc - 8192 Southpark Lane | Littleton | 1 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Preferred Medical Products | Englewood | $37.6k | 2024-04-25 |
| Safety Kleen Corp Englewood Branch | Englewood | $0 | 2025-04-16 |
| Reynolds Landing | Littleton | $0 | |
| Murphy Creek Downstream Of Orchard | Aurora | $0 | |
| Jhl Constructors: Quincy Pump Station Improvements | Aurora | $0 | |
| Auto Crushers Inc | Sheridan | $0 | 2016-09-02 |
| Murphy Creek Subdivision No 20 | Aurora | $0 | 2025-03-12 |
| Gigantic Cleaners | Aurora | $0 | 2012-06-26 |
| Coal Creek Resource | Aurora | $0 | 2022-09-23 |
| Colorwerks | Centennial | $0 | 2025-09-25 |
| Denver Expansion Project | Comanche Creek | $0 | |
| Colorado Motor Sports Park | Byers | $0 | |
| Murphy Usa - Mississippi & Chambers | Aurora | $0 | |
| East Toll Gate Creek Maintenance Path | Aurora | $0 |