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Clean Water Act discharge permit · NPDES LAR10K151

THE DOW CHEMICAL COMPANY, Plaquemine, LA: NPDES LAR10K151 discharge permit, effluent exceedances, inspections, penalties

THE DOW CHEMICAL COMPANY holds NPDES permit LAR10K151. EPA’s file records it issued November 14, 2014 and expiring September 30, 2015. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for THE DOW CHEMICAL COMPANY: its NPDES ID, its permit type and status, its dates, its address in Plaquemine, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10K151.

Identity

Facility as filedTHE DOW CHEMICAL COMPANY
Permittee as filedTHE DOW CHEMICAL COMPANY
NPDES IDLAR10K151
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 14, 2014
Expiration dateSeptember 30, 2015
AddressPlaquemine, LA 70765
SubwatershedBayou Bourbeaux (HUC 080703000207)
Other EPA IDs (FRS)RCRA handler LAR000086074; ICIS-AIR source LA0000002204700008

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 LAR10K151.

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 LAR10K151.

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, LAR10K151.

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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 LAR10K151 there.

Nearby on the register

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

What this page shows

The Dow Chemical Company's storm water construction permit LAR10K151 in Plaquemine, Iberville Parish, is one of 16 such permits in the parish on EPA's NPDES register, and it is one of 19 NPDES permits in the Bayou Bourbeaux subwatershed. Among the 16 storm water construction permits in Iberville Parish, 0.0% carry a violation on file, and this permit has no pollutants under a numeric limit or effluent exceedances on record.