County page
St John The Baptist Parish
St John The Baptist Parish currently shows 0 Superfund sites, 18 imported facility profiles, and 1,158,320 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to St John The Baptist Parish.
The latest loaded TRI year is 2024, with 1,158,320 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
Dupont Pontchartrain Site
No Violation Identified with $480,000 in recorded penalties.
Pinnacle Polymers
No Violation Identified across 3 of the last 12 quarters, with $26,500 in recorded penalties.
Riverland Chrysler Dodge Jeep Inc
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Air Products & Chemicals Inc
No Violation Identified with $27,000 in recorded penalties.
Tigerville Wastewater Treatment Plant
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Garyville Wwtp
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Weber Marine Inc-the Grandview
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Evonik Corp - Reserve Plant
No Violation Identified with $80,500 in recorded penalties.
River Road Wwtp
Significant Violation across 5 of the last 12 quarters in the imported ECHO record.
St John Central Wastewater Plant
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
St John the Baptist Parish Government Utility Dept
Significant Violation across 4 of the last 12 quarters in the imported ECHO record.
Mt Airy Terminal Llc - Mt Airy Terminal
No Violation Identified. Last recorded ECHO inspection: 2024-02-21.
Pleasure Bend Water Supply (la1095006)
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Bengal Pump Station
Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Valero Refining - New Orleans Llc (montz Yard)
No Violation Identified. Last recorded ECHO inspection: 2024-01-03.
Belle Point Sewer Plant
No Violation Identified. Last recorded ECHO inspection: 2024-12-23.
Garyville Refining Logistics Llc
No Violation Identified. Last recorded ECHO inspection: 2022-06-07.
Mplx Terminals Llc Garyville Terminal
No Violation Identified. Last recorded ECHO inspection: 2025-02-18.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 869,687 lbs |
| Propylene | TRI-listed chemical | 1 | 92,800 lbs |
| Ammonia | TRI-listed chemical | 1 | 68,524 lbs |
| Aniline | TRI-listed chemical | 1 | 52,466 lbs |
| N-Methyl-2-pyrrolidone | TRI-listed chemical | 1 | 16,976 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 15,317 lbs |
| Creosote | TRI-listed chemical | 1 | 11,900 lbs |
| Nitric acid | TRI-listed chemical | 1 | 9,513 lbs |
| Ethylene | TRI-listed chemical | 1 | 5,360 lbs |
| Benzene | Volatile organic compound | 2 | 4,790 lbs |
| p-Phenylenediamine | TRI-listed chemical | 1 | 2,176 lbs |
| Toluene | Volatile organic compound | 2 | 1,981 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 2 | 1,714 lbs |
| n-Hexane | TRI-listed chemical | 1 | 1,520 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 2 | 896 lbs |
| 4-Aminoazobenzene | Volatile organic compound | 1 | 721 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 461 lbs |
| Biphenyl | TRI-listed chemical | 1 | 405 lbs |
| Naphthalene | TRI-listed chemical | 1 | 382 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 216 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Louisiana
Louisiana facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Louisiana
Louisiana facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Louisiana
Louisiana facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.