Jefferson County contains 219 EPA-regulated facilities, 12 of which are currently flagged for significant noncompliance. The county also hosts 1 Superfund sites and 56 TRI chemical reporters. EPA has assessed $30.8M in lifetime penalties and TRI reporters disclosed roughly 7.3M lb of on-site releases. That facility count is well above the Texas state average of 49 per county.
| Site | City | Status |
|---|---|---|
| Star Lake Canal | Port Neches | Remedy selected |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Indorama Ventures Oxides - Port Neches Operations | Port Neches | $12.2M | 2023-12-20 |
| Port Arthur Plant | Port Arthur | $3.5M | 2025-08-22 |
| Exxonmobil Beaumont Chemical Plant (Bmcp) | Beaumont | $89.1k | 2025-05-19 |
| Sabine Pass Wwtf | Port Arthur | $56.2k | 2025-07-09 |
| City Of China Wwtf | China | $18.0k | 2024-09-26 |
| City Of Port Neches Wastewater Treatment Plant | Port Neches | $0 | 2025-09-22 |
| Port Arthur Satellite Facility | Port Arthur | $0 | |
| Motiva - Port Arthur Terminal | Port Arthur | $0 | 2025-08-08 |
| Hamshire Wwtp | Hamshire | $0 | 2023-11-21 |
| Pd Glycol Beaumont Plant | Beaumont | $0 | 2011-07-17 |
| Jefferson County Wcid 10 Wwtf | Nederland | $0 | 2024-08-21 |
| Port City Sabine Holdings North Yard | Sabine Pass | $0 |