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Clean Water Act discharge permit · NPDES MD0002348

NOXELL CORPORATION - BALTIMORE, Hunt Valley, MD: NPDES MD0002348 discharge permit, effluent exceedances, inspections, penalties

NOXELL CORPORATION - BALTIMORE, held by NOXELL CORPORATION, holds NPDES permit MD0002348, which discharges to Gunpowder River Area. EPA’s file records it issued May 1, 2007 and expiring April 30, 2012. 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 filedNOXELL CORPORATION - BALTIMORE
Permittee as filedNOXELL CORPORATION
NPDES IDMD0002348
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 1, 2007
Expiration dateApril 30, 2012
Issuing agencyMARYLAND DEPARTMENT OF THE ENVIRONMENT
AddressHunt Valley, MD 21030
Receiving waterGUNPOWDER RIVER AREA
Receiving water impaired303(D) Listed
SubwatershedBeaverdam Run-Loch Raven Reservoir (HUC 020600030405)
Other EPA IDs (FRS)RCRA handler MDD003082997; ICIS-AIR source MD0000002400500184

Cited to the EPA ICIS-NPDES permit file (ECHO 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
Temperature, water deg. fahrenheit0138March 31, 200499,999% over the limit
pH4970
Oxygen, dissolved [DO]4960
Chlorine, total residual4950
Flow, in conduit or thru treatment plant4940
Copper, dissolved [as Cu]4930
Copper, total [as Cu]4930
Hardness, total [as CaCO3]0920
Temp. diff. between up/down stream deg. F2460

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 MD0002348.

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 MD0002348 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 NPDES permit MD0002348, held by NOXELL CORPORATION for its NOXELL CORPORATION - BALTIMORE facility in Hunt Valley, MD, which discharges to the Gunpowder River Area and falls within the Beaverdam Run-Loch Raven Reservoir (HUC 020600030405) subwatershed. The page lists a permit status of Effective, a Minor Discharger class, 1 pollutant under a numeric limit, and 1 pollutant with an effluent exceedance.