St. Charles County contains 89 EPA-regulated facilities, 15 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 0 TRI chemical reporters. EPA has assessed $4.8M in lifetime penalties and TRI reporters disclosed roughly 20.0M lb of on-site releases. That facility count is well above the Louisiana state average of 68 per county.
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Bayer Cropscience Lp - Luling Site | Luling | 17.8M | Penalties |
| Valero Refining - New Orleans Llc - St Charles Refinery | Norco | 656.8k | Penalties |
| Galata Chemicals, Llc | Hahnville | 563.3k | Sig. violation |
| Occidental Chemical Corp - Luling | Luling | 415.6k | Compliant |
| Union Carbide Corp - St Charles Plant | Hahnville | 406.2k | Penalties |
| Rain Cii Carbon Llc - Norco Coke Plant | Norco | 56.6k | Compliant |
| Norco Chemical Plant - West Site | Norco | 18.6k | Penalties |
| Hexion Inc - Luling Facility | Luling | 15.5k | Compliant |
| Praxair Inc | Hahnville | 13.3k | Compliant |
| Koch Nitrogen Co Llc-Taft Terminal | Taft | 11.7k | Penalties |
| Paradis Gas Processing Plant | Paradis | 4.0k | Penalties |
| Arkema Inc - Arkema Emulsion Systems | Hahnville | 2.0k | Compliant |
| Air Products & Chemicals Inc Luling Smr | Luling | 113 | Compliant |
| Occidental Chemical Corp - Taft Plant | Hahnville | 102 | Penalties |
| Air Products & Chemicals Inc - Norco Hyd | Norco | 47 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Galata Chemicals, Llc | Hahnville | $25.5k | 2023-01-31 |
| Linde Gas & Equipment Inc - Taft Site | Hahnville | $6.0k | |
| Nabut Brothers Llc | Destrehan | $250 | 2006-12-19 |
| Birdie Bee Llc | Luling | $250 | |
| Frenier Landing Restaurant | Laplace | $0 | |
| Joe A. Christian Iii, Llc | Luling | $0 | |
| Westbank Sand Pit | Hahnville | $0 | 2005-02-28 |
| American Natural Energy Corp | Luling | $0 | 2018-04-25 |
| Cooper/T. Smith Stevedoring Co., Inc | Hahnville | $0 | 2004-10-01 |
| 310 Development Llc - Alpha Drive West & West Campus Drive Development | Destrehan | $0 | 2024-08-20 |
| Birdie Bee, Llc | Luling | $0 | 2008-06-18 |
| American Natural Energy Corp | Paradis | $0 | 2020-03-09 |
| Bayou Side Washateria | Des Allemands | $0 | |
| Somme's Marina | Des Allemands | $0 | 2019-02-27 |
| Bda No. 2 Facility | Bayou Gauche | $0 | 2015-06-11 |