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Clean Water Act discharge permit · NPDES MDG870115

VULCAN CONSTRUCTION MATERIALS LLC-HAVRE DE GRACE QUARRY, Havre De Grace, MD: NPDES MDG870115 discharge permit, effluent exceedances, inspections, penalties

VULCAN CONSTRUCTION MATERIALS LLC-HAVRE DE GRACE QUARRY, held by VULCAN MATERIALS COMPANY, holds NPDES permit MDG870115. EPA’s file records it issued August 24, 2021 and expiring March 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for VULCAN CONSTRUCTION MATERIALS LLC-HAVRE DE GRACE QUARRY: its NPDES ID, its permit type and status, its dates, its address in Havre De Grace, Maryland. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDG870115.

Identity

Facility as filedVULCAN CONSTRUCTION MATERIALS LLC-HAVRE DE GRACE QUARRY
Permittee as filedVULCAN MATERIALS COMPANY
NPDES IDMDG870115
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
IssuedAugust 24, 2021
Expiration dateMarch 31, 2025
Issuing agencyMARYLAND DEPARTMENT OF THE ENVIRONMENT
AddressHavre De Grace, MD 21078
Receiving water impaired303(D) Listed
SubwatershedRock Run-Susquehanna River (HUC 020503061713)
Other EPA IDs (FRS)ICIS-AIR source MD0000002402500120

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MDG870115.

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 MDG870115.

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, MDG870115.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 MDG870115 there.

Nearby on the register

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

What this page shows

The VULCAN CONSTRUCTION MATERIALS LLC-HAVRE DE GRACE QUARRY is one of 71 general permit coverages in Harford County, Maryland, and one of 13 NPDES permits in the Rock Run-Susquehanna River subwatershed. Among those 71 Harford County coverages, 39.4% were issued earlier than this one, and 32.4% of them have a violation on file, while this permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance.