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Clean Water Act discharge permit · NPDES PAC020650

MON-FAYETTE EXPRESSWAY (MFE) TOWER RELOCATIONS, West Mifflin, PA: NPDES PAC020650 discharge permit, effluent exceedances, inspections, penalties

MON-FAYETTE EXPRESSWAY (MFE) TOWER RELOCATIONS, held by Duquesne Light Company, holds NPDES permit PAC020650. EPA’s file records it issued May 3, 2021 and expiring December 7, 2024. 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 MON-FAYETTE EXPRESSWAY (MFE) TOWER RELOCATIONS: its NPDES ID, its permit type and status, its dates, its address in West Mifflin, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC020650.

Identity

Facility as filedMON-FAYETTE EXPRESSWAY (MFE) TOWER RELOCATIONS
Permittee as filedDuquesne Light Company
NPDES IDPAC020650
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
ProgramConstruction stormwater
IssuedMay 3, 2021
Expiration dateDecember 7, 2024
Issuing agencyAllegheny County Conservation District
AddressWest Mifflin, PA 15122
SubwatershedStreets Run-Monongahela River (HUC 050200050808)
NAICS221121 – Electric Bulk Power Transmission and Control

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAC020650.

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 PAC020650.

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, PAC020650.

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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 PAC020650 there.

Nearby on the register

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

What this page shows

The MON-FAYETTE EXPRESSWAY (MFE) TOWER RELOCATIONS permit, held by Duquesne Light Company, is one of 393 storm water construction permits in Allegheny County, and 14.8% of those were issued earlier than this one. It sits among 90 NPDES permits in the Streets Run-Monongahela River subwatershed, and it has no pollutants under a numeric limit and no effluent exceedances on file.