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Clean Water Act discharge permit · NPDES LAR10N462

DASHIELL CORP. - LAKE CHARLES POWER STATION, Westlake, LA: NPDES LAR10N462 discharge permit, effluent exceedances, inspections, penalties

DASHIELL CORP. - LAKE CHARLES POWER STATION holds NPDES permit LAR10N462. EPA’s file records it issued August 5, 2019 and expiring September 30, 2019.

DASHIELL CORP. - LAKE CHARLES POWER STATION, Westlake, Louisiana: Coverage under a general permit LAR10N462; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued August 5, 2019, term to September 30, 2019.

Louisiana holds 1,491 Construction stormwater coverages of this permit type in EPA’s file; 368 were issued before LAR10N462.

Coverages issued nearest LAR10N462

DASHIELL CORP. - LAKE CHARLES POWER STATION among its neighbors

EPA’s permit file holds 9 discharge permits in the Richards Lake-Houston River subwatershed (HUC 080802050405), LAR10N462 among them. Its county holds 299, 28 of them major permits; LAR10N462 is a minor permit.

Other permits in the Richards Lake-Houston River subwatershed (HUC 080802050405)

What the register holds for DASHIELL CORP. - LAKE CHARLES POWER STATION: its NPDES ID, its permit type and status, its dates, its address in Westlake, Louisiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES LAR10N462.

Identity

Facility as filedDASHIELL CORP. - LAKE CHARLES POWER STATION
Permittee as filedDASHIELL CORP. - LAKE CHARLES POWER STATION
NPDES IDLAR10N462
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 5, 2019
Expiration dateSeptember 30, 2019
AddressWestlake, LA 70000
Receiving water impaired303(D) Listed
SubwatershedRichards Lake-Houston River (HUC 080802050405)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES LAR10N462.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES LAR10N462.

Inspections

EPA’s inspection file holds no inspection for NPDES LAR10N462.

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 LAR10N462.

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, LAR10N462.

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Nearby on the register

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

What this page shows

DASHIELL CORP. - LAKE CHARLES POWER STATION is one of 91 storm water construction permits in Calcasieu Parish, and it sits among 9 NPDES permits in the Richards Lake-Houston River subwatershed, this one included. Of those 91 Calcasieu Parish storm water construction permits, 16.5% were issued earlier than this one, and 0.0% of them have a violation on file.