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Clean Water Act discharge permit · NPDES LAR10Q238

INTERNATIONAL-MATEX TANK TERMINALS LLC - IMTT/BUNGE EXPANSION, Avondale, LA: NPDES LAR10Q238 discharge permit, effluent exceedances, inspections, penalties

INTERNATIONAL-MATEX TANK TERMINALS LLC - IMTT/BUNGE EXPANSION holds NPDES permit LAR10Q238. EPA’s file records it issued March 12, 2025 and expiring December 25, 2027.

INTERNATIONAL-MATEX TANK TERMINALS LLC - IMTT/BUNGE EXPANSION, Avondale, Louisiana: Coverage under a general permit LAR10Q238; Construction stormwater; Effective; issued March 12, 2025, term to December 25, 2027.

Louisiana holds 1,491 Construction stormwater coverages of this permit type in EPA’s file; 810 were issued before LAR10Q238.

Coverages issued nearest LAR10Q238

INTERNATIONAL-MATEX TANK TERMINALS LLC - IMTT/BUNGE EXPANSION among its neighbors

EPA’s permit file holds 37 discharge permits in the Westwego-Main Canal subwatershed (HUC 080903010307), LAR10Q238 among them. Its county holds 143, 19 of them major permits; LAR10Q238 is a minor permit.

Other permits in the Westwego-Main Canal subwatershed (HUC 080903010307)

What the register holds for INTERNATIONAL-MATEX TANK TERMINALS LLC - IMTT/BUNGE EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Avondale, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10Q238.

Identity

Facility as filedINTERNATIONAL-MATEX TANK TERMINALS LLC - IMTT/BUNGE EXPANSION
Permittee as filedINTERNATIONAL-MATEX TANK TERMINALS LLC - IMTT/BUNGE EXPANSION
NPDES IDLAR10Q238
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 12, 2025
Expiration dateDecember 25, 2027
AddressAvondale, LA 70000
Receiving water impaired303(D) Listed
SubwatershedWestwego-Main Canal (HUC 080903010307)
Other EPA IDs (FRS)ICIS-AIR source LA0000002205100174

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10Q238.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR10Q238.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR10Q238.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES LAR10Q238.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, LAR10Q238.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The INTERNATIONAL-MATEX TANK TERMINALS LLC - IMTT/BUNGE EXPANSION permit is one of 41 storm water construction permits in Jefferson Parish on EPA's NPDES register, and it sits among 37 NPDES permits in the Westwego-Main Canal subwatershed, this one included. Of those 41 Jefferson Parish storm water construction permits, 0.0% have a violation on file, and 41.5% were issued earlier than this one.