Clean Water Act discharge permit · NPDES MDG490073

BELLE GROVE CORP, Brooklyn, MD: NPDES MDG490073 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
5Pollutants under a numeric limit
0Pollutants with an effluent exceedance

BELLE GROVE CORP, held by Belle Grove Corp., holds NPDES permit MDG490073, which discharges to Patapsco River L N Br. EPA’s file records it issued April 23, 2026 and expiring April 30, 2027. 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 filed	BELLE GROVE CORP
Permittee as filed	Belle Grove Corp.
NPDES ID	MDG490073
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	April 23, 2026
Expiration date	April 30, 2027
Issuing agency	MARYLAND DEPARTMENT OF THE ENVIRONMENT
Address	Brooklyn, MD 21225
Receiving water	Patapsco River L N Br
Receiving water impaired	303(D) Listed
Subwatershed	Herbert Run-Patapsco River (HUC 020600031103)

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

Effluent limits and exceedances

5Pollutants on file
5Under a numeric limit
5With a violation of any kind
0With an effluent exceedance

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 measure	Limits	Violations, any kind
pH	4	8
Solids, total suspended	3	7
Flow, in conduit or thru treatment plant	2	6
Temp. difference, summer [deg. F]	1	1
Temperature, summer [deg. F]	1	1

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDG490073.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MDG490073.

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 MDG490073 there.

Nearby on the register

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

This public-records page covers NPDES permit MDG490073, held by Belle Grove Corp. in Brooklyn, MD, which discharges to the Patapsco River L N Br, a receiving water listed as impaired under 303(D) and sitting in the Herbert Run-Patapsco River subwatershed (HUC 020600031103). The permit is listed as Effective and as a minor discharger, with 5 pollutants on file, all 5 under a numeric limit, and 0 with an effluent exceedance.