PL PollutionLookup.com EPA-backed pollution lookup
County page

St Charles Parish

St Charles Parish currently shows 0 Superfund sites, 10 imported facility profiles, and 5,569,852 lbs in loaded TRI releases.

Louisiana Boutte 0 cleanup pages 10 facilities
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 Charles Parish.

The latest loaded TRI year is 2024, with 5,569,852 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

Violation Identified TRI + Clean Air Act + Clean Water Act + RCRA EPA-regulated facility

Norco Manufacturing Complex & Associated Facilities

Violation Identified across 5 of the last 12 quarters, with $1,069,225 in recorded penalties.

5,553,492 lbs $1,069,225 penalties
Significant noncompliance TRI + Clean Air Act + Clean Water Act + RCRA Chemicals

Momentive Specialty Chemicals Inc

Significant noncompliance across 12 of the last 12 quarters in the imported ECHO record.

2,505 lbs $0 penalties
Violation Identified Clean Air Act + Clean Water Act + RCRA EPA-regulated facility

International-matex Tank Terminals (st. Rose)

Violation Identified across 6 of the last 12 quarters, with $28,694 in recorded penalties.

0 lbs $28,694 penalties
No Violation Identified TRI + Clean Air Act + Clean Water Act + RCRA Chemicals

Diamond Green Diesel

No Violation Identified with $93,450 in recorded penalties.

1,611 lbs $93,450 penalties
No Violation Identified TRI + Clean Air Act + RCRA Other

Norco Fractionation Plant

No Violation Identified. Last recorded ECHO inspection: 2023-10-10.

11,816 lbs $0 penalties
No violation identified TRI Petroleum

Boutte Asphalt Plant

No violation identified

428 lbs $0 penalties
No Violation Identified Clean Water Act EPA-regulated facility

St Charles Par Council-dest

No Violation Identified. Last recorded ECHO inspection: 2022-12-31.

0 lbs $0 penalties
Chemical Group Facilities Total pounds
Propylene TRI-listed chemical 2 5,166,837 lbs
Ethylene TRI-listed chemical 2 239,589 lbs
Toluene Volatile organic compound 3 28,323 lbs
1, 3-Butadiene TRI-listed chemical 2 21,466 lbs
Xylene (mixed isomers) Volatile organic compound 2 18,266 lbs
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) TRI-listed chemical 1 17,310 lbs
n-Hexane TRI-listed chemical 3 16,287 lbs
Benzene Volatile organic compound 2 16,112 lbs
Hydrogen cyanide TRI-listed chemical 1 12,702 lbs
Naphthalene TRI-listed chemical 1 8,888 lbs
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) TRI-listed chemical 2 6,755 lbs
Ethylbenzene Volatile organic compound 2 4,575 lbs
Methanol TRI-listed chemical 3 4,112 lbs
Hydrogen sulfide TRI-listed chemical 2 2,489 lbs
Ammonia TRI-listed chemical 1 1,731 lbs
Titanium tetrachloride TRI-listed chemical 1 1,000 lbs
Polycyclic aromatic compounds TRI-listed chemical 2 619 lbs
Chloroethane TRI-listed chemical 1 505 lbs
Chlorobenzene Volatile organic compound 1 500 lbs
Tetrachloroethylene TRI-listed chemical 1 390 lbs