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Clean Water Act discharge permit · NPDES VAG401146

WASHINGTON GAS-SHENANDOAH STATION, Winchester, VA: NPDES VAG401146 discharge permit, effluent exceedances, inspections, penalties

WASHINGTON GAS-SHENANDOAH STATION, held by Washington Gas Light Company, holds NPDES permit VAG401146, which discharges to Opequon Creek-Sulphur Spring Run. EPA’s file records it issued August 2, 2021 and expiring July 31, 2026. 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.

Identity

Facility as filedWASHINGTON GAS-SHENANDOAH STATION
Permittee as filedWashington Gas Light Company
NPDES IDVAG401146
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
IssuedAugust 2, 2021
Expiration dateJuly 31, 2026
Issuing agencyVirginia
AddressWinchester, VA 22602
Receiving waterOpequon Creek-Sulphur Spring Run
SubwatershedSulphur Spring Run-Opequon Creek (HUC 020700040901)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
BOD, 5-day, 20 deg. C111August 31, 202573% over the limit
pH200
Solids, total suspended100
Flow, in conduit or thru treatment plant100

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 VAG401146.

Inspections

EPA’s inspection file holds no inspection for NPDES VAG401146.

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 VAG401146.

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

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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 VAG401146 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES VAG401146 for WASHINGTON GAS-SHENANDOAH STATION in Winchester, VA, held by Washington Gas Light Company and discharging to Opequon Creek-Sulphur Spring Run in watershed HUC 020700040901. The listed figures are a permit status of administratively continued, a discharger class of 4, 1 pollutant under a numeric limit, and 1 pollutant with an effluent exceedance.