Clean Water Act discharge permit · NPDES VAR051039

ERGON ASPHALT PARTNERS LP - DUMFRIES, Dumfries, VA: NPDES VAR051039 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
5Pollutants under a numeric limit
2Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

ERGON ASPHALT PARTNERS LP - DUMFRIES, held by Ergon Asphalt Partners LP, holds NPDES permit VAR051039, which discharges to Potomac River-Tank Creek. EPA’s file records it issued July 1, 2019 and expiring June 30, 2024.

ERGON ASPHALT PARTNERS LP - DUMFRIES, Dumfries, Virginia: Coverage under a general permit VAR051039, held by Ergon Asphalt Partners LP; Industrial stormwater; Administratively continued (past its expiration date and still in force until reissued); issued July 1, 2019, term to June 30, 2024, by VA DEQ; discharges to Potomac River-Tank Creek; Asphalt Paving Mixture and Block Manufacturing.

Solids, total suspended: 4 limits, 8 violations of any kind, 5 effluent exceedances, latest June 30, 2026, largest 52% over the limit.
Oil & Grease: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest June 30, 2022, largest 3% over the limit.
Nitrogen, total [as N]: 1 limit, 3 violations of any kind, 0 effluent exceedances.
Phosphorus, total [as P]: 1 limit, 3 violations of any kind, 0 effluent exceedances.
pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.

Virginia holds 1,282 Industrial stormwater coverages of this permit type in EPA’s file; 14 were issued before VAR051039. Ergon Asphalt Partners LP holds 2 permits in Virginia.

Other permits held by Ergon Asphalt Partners LP

ERGON ASPHALT PARTNERS LP, Newport News: VAR052209, issued July 1, 2019

Coverages issued nearest VAR051039

July 1, 2019: LIPHART STEEL COMPANY INCORPORATED, Richmond, VAR051027, held by Liphart Steel Co Inc
July 1, 2019: MCLANE/MID-ATLANTIC INCORPORATED, Fredericksburg, VAR051028, held by McLane/Mid-Atlantic Incorporated
July 1, 2019: TFORCE FREIGHT - BRISTOW, Bristow, VAR051030, held by TForce Freight, Inc.
July 1, 2019: UNITED PARCEL SERVICE - VADUL, Chantilly, VAR051036, held by United Parcel Service Incorporated
July 1, 2019: UNITED PARCEL SERVICE - VAALE, Alexandria, VAR051037, held by United Parcel Service Incorporated
July 1, 2019: AMERICAN WOODMARK - ORANGE DIMENSION PLANT, Orange, VAR051040, held by American Woodmark Corporation
July 1, 2019: SICPA SECURINK CORPORATION, Springfield, VAR051042, held by SICPA Securink Corporation
July 1, 2019: LOCKHEED MARTIN - MANASSAS, Manassas, VAR051043, held by Lockheed Martin Corporation
July 1, 2019: FAIRFAX CONNECTOR - HUNTINGTON BUS MAINTENANCE, Lorton, VAR051047, held by Fairfax County Department of Transportation
July 1, 2019: UNITED PARCEL SERVICE - FREDERICKSBURG, Fredericksburg, VAR051052, held by United Parcel Service, Inc.

ERGON ASPHALT PARTNERS LP - DUMFRIES among its neighbors

EPA’s permit file holds 23 discharge permits in the Tank Creek-Potomac River subwatershed (HUC 020700110106), VAR051039 among them. Its county holds 49, 6 of them major permits; VAR051039 is a minor permit.

Other permits in the Tank Creek-Potomac River subwatershed (HUC 020700110106)

DEMOLITION OF BUILDING #2106 AT MARINE CORPS BASE, Quantico: VAR10V440, minor permit, discharging to Potomac River-Tank Creek, permit term to June 30, 2029
DULLES TIER 2 CONCOURSE (CENTER), Dulles: VAR10X117, minor permit, discharging to Potomac River-Tank Creek, permit term to June 30, 2029
MASTER IN REMODELING ADDITION - PROPERTY, Stafford: VAG406565, minor permit, discharging to Potomac River-Tank Creek, permit term to July 31, 2026
POSSUM POINT SECOND TRANSFORMER AND NEW 230KV TIE, Dumfries: VAR10T547, minor permit, discharging to Potomac River-Tank Creek, permit term to June 30, 2024
POTOMAC SHORES - BLOCK 7 - TOWN CENTER REVISION 1, Dumfries: VAR10V865, minor permit, discharging to Potomac River-Tank Creek, permit term to June 30, 2029
POTOMAC SHORES - TOWN CENTER - BLOCK 5, Dumfries: VAR10T949, minor permit, discharging to Potomac River-Tank Creek, permit term to June 30, 2024
POTOMAC SHORES - TOWN CENTER - BLOCK 8 PARCEL V, Dumfries: VAR10Q993, minor permit, discharging to Potomac River-Tank Creek, permit term to June 30, 2024
POTOMAC SHORES ELEMENTARY SCHOOL, Dumfries: VAR10V646, minor permit, discharging to Potomac River-Tank Creek, permit term to June 30, 2029
POTOMAC SHORES LANDBAY 5 SEC 1 AND 2, Dumfries: VAR10P433, minor permit, discharging to Potomac River-Tank Creek, permit term to June 30, 2024
POTOMAC SHORES LANDBAY 5 SECTIONS 1 AND 2 AND PUMP, Dumfries: VAR10M703, minor permit, discharging to Potomac River-Tank Creek, permit term to June 30, 2024

Identity

Facility as filed	ERGON ASPHALT PARTNERS LP - DUMFRIES
Permittee as filed	Ergon Asphalt Partners LP
NPDES ID	VAR051039
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	July 1, 2019
Expiration date	June 30, 2024
Issuing agency	VA DEQ
Address	Dumfries, VA 22026
Receiving water	Potomac River-Tank Creek
Subwatershed	Tank Creek-Potomac River (HUC 020700110106)
NAICS	324121 – Asphalt Paving Mixture and Block Manufacturing
SIC	2951 – Asphalt Paving Mixtures And Blocks
Other EPA IDs (FRS)	ICIS-AIR source VA0000005115300022

Effluent limits and exceedances

5Pollutants on file
5Under a numeric limit
4With a violation of any kind
2With 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
Solids, total suspended	4	8	5	June 30, 2026	52% over the limit
Oil & Grease	2	1	1	June 30, 2022	3% over the limit
Nitrogen, total [as N]	1	3	0
Phosphorus, total [as P]	1	3	0
pH	2	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES VAR051039.

Inspections

EPA’s inspection file holds no inspection for NPDES VAR051039.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES VAR051039.

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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act discharge permit NPDES VAR051039, held by Ergon Asphalt Partners LP for the ERGON ASPHALT PARTNERS LP - DUMFRIES facility in Dumfries, VA, which discharges to Potomac River-Tank Creek and is administratively continued. The permit is listed as a minor discharger with 5 under numeric limits and 2 pollutants with an effluent exceedance, and the permit's issue and expiration dates are recorded as July 1, 2019 and June 30, 2024.