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Clean Water Act discharge permit · NPDES VAG840118

VULCAN CONSTRUCTION MATERIALS - ROYAL STONE QUARRY, Rockville, VA: NPDES VAG840118 discharge permit, effluent exceedances, inspections, penalties

VULCAN CONSTRUCTION MATERIALS - ROYAL STONE QUARRY, held by Vulcan Construction Materials LLC, holds NPDES permit VAG840118, which discharges to Tuckahoe Creek. EPA’s file records it issued July 1, 2019 and expiring June 30, 2024.

VULCAN CONSTRUCTION MATERIALS - ROYAL STONE QUARRY, Rockville, Virginia: Coverage under a general permit VAG840118, held by Vulcan Construction Materials LLC; 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 Tuckahoe Creek.

  • pH: 6 limits, 0 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 4 limits, 0 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Precipitation volume: 2 limits, 0 violations of any kind, 0 effluent exceedances.

Other permits held by Vulcan Construction Materials LLC

VULCAN CONSTRUCTION MATERIALS - ROYAL STONE QUARRY among its neighbors

EPA’s permit file holds 80 discharge permits in the Tuckahoe Creek subwatershed (HUC 020802050605), VAG840118 among them.

Other permits in the Tuckahoe Creek subwatershed (HUC 020802050605)

What the register holds for VULCAN CONSTRUCTION MATERIALS - ROYAL STONE QUARRY: its NPDES ID, its permit type and status, its dates, its address in Rockville, Virginia, its receiving water, and 4 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES VAG840118.

Identity

Facility as filedVULCAN CONSTRUCTION MATERIALS - ROYAL STONE QUARRY
Permittee as filedVulcan Construction Materials LLC
NPDES IDVAG840118
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 1, 2019
Expiration dateJune 30, 2024
Issuing agencyVA DEQ
AddressRockville, VA 23146
Receiving waterTuckahoe Creek
SubwatershedTuckahoe Creek (HUC 020802050605)

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
pH600
Solids, total suspended400
Flow, in conduit or thru treatment plant200
Precipitation volume200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES VAG840118.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES VAG840118.

Inspections

EPA’s inspection file holds no inspection for NPDES VAG840118.

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 VAG840118.

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES VAG840118 for VULCAN CONSTRUCTION MATERIALS - ROYAL STONE QUARRY in Rockville, Virginia, held by Vulcan Construction Materials LLC, which discharges to Tuckahoe Creek. The permit is administratively continued, with a Minor Discharger class of 4, 4 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.