Clean Water Act discharge permit · NPDES MDR003654

NLBC PROPERTIES, LLC, Newburg, MD: NPDES MDR003654 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
2Pollutants under a numeric limit
0Pollutants with an effluent exceedance

NLBC PROPERTIES, LLC holds NPDES permit MDR003654, which discharges to Lower Tidal Potomac River. EPA’s file records it issued November 3, 2023 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.

Identity

Facility as filed	NLBC PROPERTIES, LLC
Permittee as filed	NLBC PROPERTIES, LLC
NPDES ID	MDR003654
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 3, 2023
Expiration date	January 31, 2028
Issuing agency	MARYLAND DEPARTMENT OF THE ENVIRONMENT
Address	Newburg, MD 20664
Receiving water	LOWER TIDAL POTOMAC RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Gambo Creek-Potomac River (HUC 020700110305)

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

Effluent limits and exceedances

2Pollutants on file
2Under a numeric limit
2With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Suspended Solids, Total	2	20	0
Chemical Oxygen Demand [COD]	1	10	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MDR003654.

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 MDR003654.

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, MDR003654.

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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 MDR003654 there.

Nearby on the register

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

This public-records page covers NPDES permit MDR003654, held by NLBC PROPERTIES, LLC of Newburg, MD, which discharges to the Lower Tidal Potomac River and is listed under the subwatershed Gambo Creek-Potomac River (HUC 020700110305). The permit is listed as Effective, with a Minor discharger class and coverage under a general permit, and it was issued November 3, 2023 and expires January 31, 2028. The page lists 2 pollutants on file, 2 under a numeric limit, 2 with a violation of any kind, and 0 with an effluent exceedance.