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Clean Water Act discharge permit · NPDES MDR003813

U.S. ARMY ABERDEEN PROVING GROUND, Aberdeen Proving Ground, MD: NPDES MDR003813 discharge permit, effluent exceedances, inspections, penalties

U.S. ARMY ABERDEEN PROVING GROUND, held by U.S. ARMY GARRISON ABERDEEN PROVING GROUND, holds NPDES permit MDR003813, which discharges to Bush River. EPA’s file records it issued January 25, 2024 and expiring January 31, 2028. 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 U.S. ARMY ABERDEEN PROVING GROUND: its NPDES ID, its permit type and status, its dates, its address in Aberdeen Proving Ground, Maryland, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDR003813.

Identity

Facility as filedU.S. ARMY ABERDEEN PROVING GROUND
Permittee as filedU.S. ARMY GARRISON ABERDEEN PROVING GROUND
NPDES IDMDR003813
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 25, 2024
Expiration dateJanuary 31, 2028
Issuing agencyMARYLAND DEPARTMENT OF THE ENVIRONMENT
AddressAberdeen Proving Ground, MD 21005
Receiving waterBUSH RIVER
Receiving water impaired303(D) Listed
SubwatershedUpper Romney Creek (HUC 020600030203)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MDR003813.

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 MDR003813.

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, MDR003813.

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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 MDR003813 there.

Nearby on the register

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

What this page shows

The U.S. ARMY ABERDEEN PROVING GROUND general permit coverage (NPDES ID MDR003813) is one of 71 general permit coverages in Harford County, Maryland, including this one. Among those 71 coverages, 70.4% were issued before this permit, and 32.4% carry a violation on file. This permit is one of 5 NPDES permits in the Upper Romney Creek subwatershed, and it records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.