County page
Ascension County
Ascension County currently shows 0 Superfund sites, 563 imported facility profiles, and 21,034,576 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 Ascension County.
The latest loaded TRI year is 2024, with 21,034,576 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
Pcs Nitrogen Fertilizer Lp - Geismar Agricultural Nitrogen & Phosphate Plant
Significant Violation across 12 of the last 12 quarters, with $1,670,023 in recorded penalties.
Occidental Chemical Corporation - Geismar Facility
Significant Violation across 12 of the last 12 quarters, with $500,000 in recorded penalties.
Lion Copolymer Geismar Llc - Geismar Facility
Significant Violation across 12 of the last 12 quarters, with $100,000 in recorded penalties.
Innophos Inc - Innophos Geismar Plant
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Nova Chemicals Olefins Llc - Geismar Ethylene Plant
Significant noncompliance across 5 of the last 12 quarters, with $15,000 in recorded penalties.
Honeywell International Inc - Geismar Complex
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Momentive Specialty Chemicals Inc - Formaldehyde Plant
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
National Water Infrastructure, Llc - Dutchtown Lane Subdivision
Significant Violation across 12 of the last 12 quarters, with $21,300 in recorded penalties.
Magnolia Water Utility Operating Co., Llc- Southwood Village
Significant Violation across 11 of the last 12 quarters, with $40,000 in recorded penalties.
Willow Lake Wwtf
Significant Violation across 11 of the last 12 quarters, with $40,000 in recorded penalties.
Rubicon Llc - Geismar Facility
Significant Violation across 8 of the last 12 quarters in the imported ECHO record.
Ormet Primary Aluminum Corporation Alumina Division
Significant Violation across 9 of the last 12 quarters, with $150,000 in recorded penalties.
Heck Industries, Llc
Significant Violation across 11 of the last 12 quarters, with $6,032 in recorded penalties.
National Water Infrastructure, Llc - Old Dutchtown Subdivision
Significant Violation across 10 of the last 12 quarters, with $10,200 in recorded penalties.
Ascension Wastewater Treatment - Dutchtown Villas Subdivision Stp
Significant noncompliance across 9 of the last 12 quarters, with $21,300 in recorded penalties.
Nwi, Llc- Ultima Plaza Stp
Significant noncompliance across 9 of the last 12 quarters, with $20,300 in recorded penalties.
National Water Infrastructure, Llc - Ascension Market Place
Significant noncompliance across 9 of the last 12 quarters, with $6,400 in recorded penalties.
Geismar Fractionation Plant
No Violation Identified across 2 of the last 12 quarters, with $76,525 in recorded penalties.
Cf Industries - Donaldsonville Nitrogen Complex
No Violation Identified across 1 of the last 12 quarters, with $5,000 in recorded penalties.
Tim's Car Care
Significant noncompliance across 10 of the last 12 quarters, with $800 in recorded penalties.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 9 | 10,230,787 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 8 | 2,480,065 lbs |
| Aniline | TRI-listed chemical | 1 | 2,314,385 lbs |
| Sodium nitrite | TRI-listed chemical | 4 | 1,434,173 lbs |
| Methanol | TRI-listed chemical | 11 | 1,154,362 lbs |
| n-Hexane | TRI-listed chemical | 2 | 797,528 lbs |
| Nitric acid | TRI-listed chemical | 5 | 647,180 lbs |
| Phenol | TRI-listed chemical | 1 | 291,860 lbs |
| Ethylene | TRI-listed chemical | 6 | 252,052 lbs |
| Propylene | TRI-listed chemical | 7 | 212,301 lbs |
| Nitrobenzene | Volatile organic compound | 1 | 200,853 lbs |
| Chlorobenzene | Volatile organic compound | 2 | 196,020 lbs |
| 4, 4'-Methylenedianiline | TRI-listed chemical | 1 | 148,588 lbs |
| Chromium | Metals and metal compounds | 2 | 87,801 lbs |
| 1, 2-Dichloroethane | TRI-listed chemical | 2 | 68,818 lbs |
| Vanadium (except when contained in an alloy) | TRI-listed chemical | 2 | 53,855 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 4 | 47,039 lbs |
| Formaldehyde | TRI-listed chemical | 5 | 39,412 lbs |
| Hydrogen fluoride | TRI-listed chemical | 2 | 36,449 lbs |
| Chloroform | TRI-listed chemical | 2 | 36,043 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.