Posey County contains 51 EPA-regulated facilities, 4 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 11 TRI chemical reporters. EPA has assessed $496.4k in lifetime penalties and TRI reporters disclosed roughly 1.8M lb of on-site releases. That facility count is near the Indiana state average of 63 per county.
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Sabic Innovative Plastics Mt. Vernon, Llc | Mount Vernon | 1.2M | Sig. violation |
| Consolidated Grain And Barge Co. | Mount Vernon | 440.0k | Sig. violation |
| Countrymark Refining And Logistics Llc | Mount Vernon | 96.8k | Penalties |
| Valero Renewable Fuels Company, Llc | Mount Vernon | 21.6k | Sig. violation |
| Green Plains Mount Vernon | Mount Vernon | 10.9k | Sig. violation |
| Mplx Terminals Llc | Mount Vernon | 2.8k | Compliant |
| Bwx Technologies Incorporated | Mount Vernon | 64 | Penalties |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Green Plains Mount Vernon | Mount Vernon | $239.2k | 2026-01-08 |
| Sabic Innovative Plastics Mt. Vernon, Llc | Mount Vernon | $44.8k | 2025-08-20 |
| Valero Renewable Fuels Company, Llc | Mount Vernon | $24.0k | 2025-09-18 |
| Consolidated Grain And Barge Co. | Mount Vernon | $6.2k | 2024-06-26 |