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Clean Water Act discharge permit · NPDES LAR10Q253

UBE C1 CHEMICALS AMERICA INC.- MANUFACTURING COMPLEX, Waggaman, LA: NPDES LAR10Q253 discharge permit, effluent exceedances, inspections, penalties

UBE C1 CHEMICALS AMERICA INC.- MANUFACTURING COMPLEX holds NPDES permit LAR10Q253. EPA’s file records it issued March 20, 2025 and expiring January 16, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for UBE C1 CHEMICALS AMERICA INC.- MANUFACTURING COMPLEX: its NPDES ID, its permit type and status, its dates, its address in Waggaman, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10Q253.

Identity

Facility as filedUBE C1 CHEMICALS AMERICA INC.- MANUFACTURING COMPLEX
Permittee as filedUBE C1 CHEMICALS AMERICA INC.- MANUFACTURING COMPLEX
NPDES IDLAR10Q253
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMarch 20, 2025
Expiration dateJanuary 16, 2027
AddressWaggaman, LA 70094
Receiving water impaired303(D) Listed
SubwatershedWestwego-Main Canal (HUC 080903010307)
Other EPA IDs (FRS)ICIS-AIR source LA0000002205100390

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10Q253.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR10Q253.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, LAR10Q253.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID LAR10Q253 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

Among the 41 storm water construction permits on EPA's NPDES register in Jefferson Parish, the UBE C1 CHEMICALS AMERICA INC.- MANUFACTURING COMPLEX permit (NPDES ID LAR10Q253) is one of them, and 0.0% of those 41 Jefferson Parish storm water construction permits have a violation on file, so this permit shares that absence. The permit was issued on March 20, 2025, and 43.9% of the 41 Jefferson Parish storm water construction permits carry an earlier issue date. It sits within the Westwego-Main Canal subwatershed alongside 37 NPDES permits, and it has 0 pollutants under a numeric limit and 0