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Clean Water Act discharge permit · NPDES PAC260178

COLUMBIA GAS MASONTOWN WEST PIPELINE, Bridgeville, PA: NPDES PAC260178 discharge permit, effluent exceedances, inspections, penalties

COLUMBIA GAS MASONTOWN WEST PIPELINE, held by Columbia Gas of Pennsylvania Inc, holds NPDES permit PAC260178. EPA’s file records it issued December 11, 2025 and expiring December 7, 2029.

COLUMBIA GAS MASONTOWN WEST PIPELINE, Bridgeville, Pennsylvania: Coverage under a general permit PAC260178, held by Columbia Gas of Pennsylvania Inc; Construction stormwater; Effective; issued December 11, 2025, term to December 7, 2029, by Fayette County Conservation District.

Pennsylvania holds 4,048 Construction stormwater coverages of this permit type in EPA’s file; 3,419 were issued before PAC260178. Columbia Gas of Pennsylvania Inc holds 5 permits in Pennsylvania.

Other permits held by Columbia Gas of Pennsylvania Inc

Coverages issued nearest PAC260178

COLUMBIA GAS MASONTOWN WEST PIPELINE among its neighbors

EPA’s permit file holds 65 discharge permits in the Middle Chartiers Creek subwatershed (HUC 050301010104), PAC260178 among them. Its county holds 79, 1 of them major permits; PAC260178 is a minor permit.

Other permits in the Middle Chartiers Creek subwatershed (HUC 050301010104)

What the register holds for COLUMBIA GAS MASONTOWN WEST PIPELINE: its NPDES ID, its permit type and status, its dates, its address in Bridgeville, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC260178.

Identity

Facility as filedCOLUMBIA GAS MASONTOWN WEST PIPELINE
Permittee as filedColumbia Gas of Pennsylvania Inc
NPDES IDPAC260178
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 11, 2025
Expiration dateDecember 7, 2029
Issuing agencyFayette County Conservation District
AddressBridgeville, PA 15017
Receiving water impaired303(D) Listed
SubwatershedMiddle Chartiers Creek (HUC 050301010104)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAC260178.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAC260178.

Inspections

EPA’s inspection file holds no inspection for NPDES PAC260178.

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 PAC260178.

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, PAC260178.

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Nearby on the register

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

What this page shows

The COLUMBIA GAS MASONTOWN WEST PIPELINE permit is one of 19 storm water construction permits in Fayette County on EPA's NPDES register, and it is one of 65 NPDES permits in the Middle Chartiers Creek subwatershed. The permit lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.