Clean Water Act discharge permit · NPDES PAC260161

STONER JUNCTION 138 KV REBUILD, Connellsville, PA: NPDES PAC260161 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

STONER JUNCTION 138 KV REBUILD, held by Keystone Appalachian Transmission Company, holds NPDES permit PAC260161. EPA’s file records it issued February 11, 2025 and expiring December 7, 2029.

STONER JUNCTION 138 KV REBUILD, Connellsville, Pennsylvania: Coverage under a general permit PAC260161, held by Keystone Appalachian Transmission Company; Construction stormwater; Effective; issued February 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; 2,669 were issued before PAC260161. Keystone Appalachian Transmission Company holds 3 permits in Pennsylvania.

Other permits held by Keystone Appalachian Transmission Company

SOUTH FAYETTE - ST. CLAIR 138 KV STRUCTURE REPLACEMENT, Bridgeville, Borough Of: PAC021251, issued January 30, 2026
VANKIRK SUBSTATION PROJECT, North Franklin, Township Of: PAC630329, issued March 6, 2025

Coverages issued nearest PAC260161

February 10, 2025: SCHOOLHOUSE COMMONS DEVELOPMENT, Greenville, Borough Of, PAC430136, held by Greenville Senior Housing, LP
February 10, 2025: SHEETZ NHT (PA) NORTH THOMPSON LANE, North Huntingdon, Township Of, PAC650428, held by Sheetz, Inc.
February 10, 2025: BERGMAN ROAD REPLACEMENT PROJECT, Derry, Township Of, PAC650433, held by Peoples Natural Gas Company LLC
February 11, 2025: CAROL SUBSTATION PROJECT, Pulaski, PA430002C, held by First Energy Corp.
February 11, 2025: FIRDEN LANE REPLACEMENT PROJECT, Elizabeth, Township Of, PAC021186, held by Peoples Natural Gas Company LLC
February 11, 2025: COUNTY LINE RIVER & LAND COMPANY - NEW LAND DEVELOPMENT, Duryea, Borough Of, PAC400082, held by County Line River & Land Company, LLC
February 12, 2025: WEST VIEW CUNNINGHAM SITE EXPANSION, Oakdale, Borough Of, PAC021096, held by West View Cunningham Co. Inc.
February 12, 2025: CHAMBERSBURG PUBLIC WORKS COMPLEX, Chambersburg, Borough Of, PAC280376, held by Borough of Chambersburg
February 12, 2025: MUNICIPAL COMPLEX FACILITY EXPANSION, Palmyra, PAC380335, held by North Londonderry Township
February 12, 2025: QUAIL HILL PLANNED RESIDENTIAL DEVELOPMENT - PHASE 1, Pittston, Township Of, PAC400155, held by The Quail Hill Company c/o Comitz Law Firm, LLC

STONER JUNCTION 138 KV REBUILD among its neighbors

EPA’s permit file holds 8 discharge permits in the Opossum Run-Youghiogheny River subwatershed (HUC 050200060904), PAC260161 among them.

Other permits in the Opossum Run-Youghiogheny River subwatershed (HUC 050200060904)

BRUNER RUN CULV RELINING PROJ, Mill Run: PAD260026, minor permit, discharging to Unnamed Stream, permit term to August 4, 2030
BUTCHKO BROS INC, Dunbar: PAG036547, minor permit, discharging to UNT To Opossum Run, permit term to March 23, 2028
CAMPBELL ESTATES, Connellsville: PAD260024, minor permit, discharging to Unnamed Stream, permit term to June 16, 2029
CONNELLSVILLE CITY STORM SEW SYS, Connellsville: PAI136110, minor permit, discharging to Youghiogheny River, permit term to January 31, 2019
CONNELLSVILLE MUN.AUTH-STP, Connellsville: PAL026905, minor permit, permit term to December 31, 2025
INDIAN CREEK WTP UPGRADES - 10 MGD EXPANSION, Connellsville: PAD260021, minor permit, discharging to Unnamed Stream, permit term to April 27, 2028
LIMESTONE HILL STOCKPILE, Connellsville: PAC260166, minor permit, permit term to December 7, 2029

What the register holds for STONER JUNCTION 138 KV REBUILD: its NPDES ID, its permit type and status, its dates, its address in Connellsville, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC260161.

Identity

Facility as filed	STONER JUNCTION 138 KV REBUILD
Permittee as filed	Keystone Appalachian Transmission Company
NPDES ID	PAC260161
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	February 11, 2025
Expiration date	December 7, 2029
Issuing agency	Fayette County Conservation District
Address	Connellsville, PA 15425
Subwatershed	Opossum Run-Youghiogheny River (HUC 050200060904)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAC260161.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAC260161.

Inspections

EPA’s inspection file holds no inspection for NPDES PAC260161.

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 PAC260161.

Watch this permit

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Nearby on the register

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

The STONER JUNCTION 138 KV REBUILD is one of 2 storm water construction permits on EPA's NPDES register in Connellsville, and it sits among 8 NPDES permits in the Opossum Run-Youghiogheny River subwatershed. The permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.