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Clean Water Act discharge permit · NPDES PAC020170

D-135 PIPELINE REPLACEMENT PROJECT, Robinson, Township Of, PA: NPDES PAC020170 discharge permit, effluent exceedances, inspections, penalties

D-135 PIPELINE REPLACEMENT PROJECT, held by Columbia Gas of PA, holds NPDES permit PAC020170. EPA’s file records it issued October 11, 2017 and expiring October 10, 2022. 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.

What the register holds for D-135 PIPELINE REPLACEMENT PROJECT: its NPDES ID, its permit type and status, its dates, its address in Robinson, Township Of, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC020170.

Identity

Facility as filedD-135 PIPELINE REPLACEMENT PROJECT
Permittee as filedColumbia Gas of PA
NPDES IDPAC020170
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
IssuedOctober 11, 2017
Expiration dateOctober 10, 2022
Issuing agencyAllegheny County Conservation District
AddressRobinson, Township Of, PA 15205
Receiving water impaired303(D) Listed
SubwatershedMontour Run (HUC 050301010304)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAC020170.

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 PAC020170.

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, PAC020170.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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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 PAC020170 there.

Nearby on the register

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

What this page shows

The D-135 PIPELINE REPLACEMENT PROJECT is one of 393 storm water construction permits in Allegheny County, and only 3.1% of those 393 were issued earlier than this one. Among the 43 NPDES permits in the Montour Run subwatershed, this permit is one of the group, and it has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance. Compared with the 16.3% of Allegheny County storm water construction permits that have a violation on file, this permit shows none of those records.