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Clean Water Act discharge permit · NPDES MD0067Q23

HALLE ENTERPRISES, INC., Silver Spring, MD: NPDES MD0067Q23 discharge permit, effluent exceedances, inspections, penalties

HALLE ENTERPRISES, INC., held by Halle Enterprises, Inc., holds NPDES permit MD0067Q23. EPA’s file records it issued August 9, 2023 and expiring September 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.

What the register holds for HALLE ENTERPRISES, INC.: its NPDES ID, its permit type and status, its dates, its address in Silver Spring, Maryland. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MD0067Q23.

Identity

Facility as filedHALLE ENTERPRISES, INC.
Permittee as filedHalle Enterprises, Inc.
NPDES IDMD0067Q23
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 9, 2023
Expiration dateSeptember 30, 2027
Issuing agencyMARYLAND DEPARTMENT OF THE ENVIRONMENT
AddressSilver Spring, MD 20910
SubwatershedLower Rock Creek (HUC 020700100102)

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 MD0067Q23.

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 MD0067Q23.

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 MD0067Q23 there.

Nearby on the register

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

What this page shows

HALLE ENTERPRISES, INC. is one of 120 general permit coverages on EPA's NPDES register in Montgomery County, and it is one of 10 NPDES permits in the Lower Rock Creek subwatershed. Among Montgomery County's general permit coverages, 30.8% have a violation on file, while this permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both recorded as 0.