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Clean Water Act discharge permit · NPDES PAG036449

DUQUESNE COAL DOCKS, Duquesne, PA: NPDES PAG036449 discharge permit, effluent exceedances, inspections, penalties

DUQUESNE COAL DOCKS, held by UNION RR CO, holds NPDES permit PAG036449, which discharges to Monongahela River. EPA’s file records it issued July 17, 2024 and expiring March 23, 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 filedDUQUESNE COAL DOCKS
Permittee as filedUNION RR CO
NPDES IDPAG036449
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 17, 2024
Expiration dateMarch 23, 2028
Issuing agencyState Environmental Organization
AddressDuquesne, PA 15110
Receiving waterMonongahela River
SubwatershedStreets Run-Monongahela River (HUC 050200050808)

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

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
Solids, total suspended110
Oil & Grease110
Nitrogen, total [as N]110
Phosphorus, total [as P]110

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES PAG036449.

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 PAG036449.

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, PAG036449.

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  • 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 PAG036449 there.

Nearby on the register

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