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Clean Water Act discharge permit · NPDES MDG916019

SHELL SERVICE STATION, Wheaton, MD: NPDES MDG916019 discharge permit, effluent exceedances, inspections, penalties

SHELL SERVICE STATION holds NPDES permit MDG916019. EPA’s file records it issued July 1, 1997 and expiring April 22, 2002. 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 SHELL SERVICE STATION: its NPDES ID, its permit type and status, its dates, its address in Wheaton, Maryland, and 6 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDG916019.

Identity

Facility as filedSHELL SERVICE STATION
Permittee as filedSHELL SERVICE STATION
NPDES IDMDG916019
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
IssuedJuly 1, 1997
Expiration dateApril 22, 2002
AddressWheaton, MD 20902
Receiving water impaired303(D) Listed
SubwatershedNorthwest Branch Anacostia River (HUC 020700100201)
SIC4953 – Refuse Systems
Other EPA IDs (FRS)RCRA handler MDR000013193

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
Benzene, ethylbenzene, toluene, xylene combination200
Toluene200
Benzene200
Ethylbenzene200
Flow, in conduit or thru treatment plant200
Xylene [mix of m+o+p]200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG916019.

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 MDG916019.

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 MDG916019 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 MDG916019 for SHELL SERVICE STATION in Wheaton, Maryland, which is administratively continued and classed as a minor discharger, with 6 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. The permit was issued July 1, 1997 and expired April 22, 2002, and the figures reflect EPA's permit file as loaded on October 14, 2026.