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Clean Water Act discharge permit · NPDES LAG536610

GUICHARD OPERATING COMPANY LLC, Rayne, LA: NPDES LAG536610 discharge permit, effluent exceedances, inspections, penalties

GUICHARD OPERATING COMPANY LLC holds NPDES permit LAG536610. EPA’s file records it issued March 27, 2023 and expiring November 30, 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 GUICHARD OPERATING COMPANY LLC: its NPDES ID, its permit type and status, its dates, its address in Rayne, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAG536610.

Identity

Facility as filedGUICHARD OPERATING COMPANY LLC
Permittee as filedGUICHARD OPERATING COMPANY LLC
NPDES IDLAG536610
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 27, 2023
Expiration dateNovember 30, 2027
AddressRayne, LA 70578
SubwatershedBayou Blanc-Bayou Plaquemine Brule (HUC 080802010206)
SIC1381 – Drilling Oil And Gas Wells

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAG536610.

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 LAG536610.

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.

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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 LAG536610 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit LAG536610 held by GUICHARD OPERATING COMPANY LLC in Rayne, LA, with a status of Effective, a Minor discharger class, and coverage under a general permit. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it records no effluent or single-event violations for this permit.