EPA-regulated facilities in Jefferson Parish, LA
There are 3,787 EPA-regulated facilities inside Jefferson Parish, Louisiana. The most common kinds are hazardous waste (2,467), water discharge (1,300), air emissions (354). 67 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 113 have a violation on record. Penalties over the last five years total $3.5M across 41 sites.
Open the map of Jefferson Parish
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 2,467 |
| Treatment, storage or disposal | 2 |
| Large quantity generators | 49 |
| Small quantity generators | 1,876 |
| Transporters | 40 |
| Chemical (RMP/TRI) | 85 |
| Superfund | 5 |
| Air emissions | 354 |
| Major sources | 9 |
| Synthetic minor sources | 10 |
| Minor sources | 204 |
| Water discharge | 1,300 |
| Major permits | 17 |
| Minor permits | 1,125 |
| Drinking water systems | 9 |
| Greenhouse gas reporters | 7 |
| Data centers | 1 |
| Scrap yards | 2 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- CORNERSTONE CHEMICAL CO LLC Significant noncompliance · $122k in penalties
- HARD ROCK MARINE SERVICE LLC Significant noncompliance in 2 programs · $39k in penalties
- IESI BRIDGE CITY Significant noncompliance · $2k in penalties
- SATURDAY ISLAND #1 FACILITY Significant noncompliance
- SL 17780 PRODUCTION Significant noncompliance
- JEAN LAFITTE HARBON LLC Significant noncompliance
- SEAWAY PROPERTIES, INC. Significant noncompliance
- SLAS MARINE INC - SLAS BOAT STORAGE Significant noncompliance
- BOUTTE'S BAYOU RESTAURANT Significant noncompliance
- SOUTH BARATARIA FIELD Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- JEFFERSON PARISH SANITARY LANDFILL $634k in penalties
- ABF FREIGHT SYSTEMS INC $535k in penalties
- THE HOME DEPOT # 359 $285k in penalties
- THE HOME DEPOT 0349 $285k in penalties
- THE HOME DEPOT 0368 $285k in penalties
Superfund sites
- GREIF USA (DBA GREIF HARVEY DCS HARVEY) Significant noncompliance
- WESTBANK ASBESTOS
- GRETNA PLATING & POLISHING
- ZONOLITE/W.R. GRACE
- US ARMY CORPS OF ENGINEERS - 17TH ST. CANAL
Data centers
Towns in Jefferson Parish
Bordering counties
- Lafourche Parish
- Orleans Parish
- Plaquemines Parish
- St. Charles Parish
- St. John the Baptist Parish
- St. Tammany Parish
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.