Clean Water Act discharge permit · NPDES PAC650120

KEYSTONE AREA SANITARY SEWER & LOYALHANNA TRAIL, Derry, Township Of, PA: NPDES PAC650120 discharge permit, effluent exceedances, inspections, penalties

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

KEYSTONE AREA SANITARY SEWER & LOYALHANNA TRAIL, held by Derry Township Municipal Authority, holds NPDES permit PAC650120. EPA’s file records it issued October 20, 2023 and expiring December 7, 2024.

KEYSTONE AREA SANITARY SEWER & LOYALHANNA TRAIL, Derry, Township Of, Pennsylvania: Coverage under a general permit PAC650120, held by Derry Township Municipal Authority; Construction stormwater; Administratively continued (past its expiration date and still in force until reissued); issued October 20, 2023, term to December 7, 2024, by Westmoreland Conservation District.

Pennsylvania holds 4,048 Construction stormwater coverages of this permit type in EPA’s file; 1,650 were issued before PAC650120. Derry Township Municipal Authority holds 4 permits in Pennsylvania.

Other permits held by Derry Township Municipal Authority

SOUTHWEST WWTP UPGRADE AND EXPANSION, Londonderry, Township Of: PAC220329, issued May 10, 2022
RIDGE ROAD DRAINAGE IMPROVEMENTS, Derry, Township Of: PAC220402, issued November 20, 2023
HIGH MEADOWS PUMP STATION UPGRADE, Derry, Township Of: PAC220414, issued January 16, 2024

Coverages issued nearest PAC650120

October 18, 2023: HILLCREST BUSINESS PARK, West Hanover, Township Of, PAC220347, held by M&J Properties, LLC
October 18, 2023: ELIZABETHTOWN AREA HIGH SCHOOL, Elizabethtown, PAC360886, held by Elizabethtown Area School District
October 18, 2023: CITY OF WASHINGTON WATERLINE REPLACEMENT, East Washington, PAC630303, held by Pennsylvania-American Water Company
October 19, 2023: COMMERCIAL DEVELOPMENT LOTS O & P, Findlay, Township Of, PAC020344, held by Imperial Land Corporation
October 19, 2023: DILLER ROAD, York, Township Of, PAC670660, held by Columbia Gas of PA
October 23, 2023: 1731 GARNET MINE ROAD SUBDIVISION, Garnet Valley, PAC230265, held by Garnet Valley Builders, LLC
October 23, 2023: KAHLE LAKE DAM, Richland, Township Of, PAC610026, held by Pennsylvania Fish and Boat Commission
October 23, 2023: WS SARISH-PHOTOVOLTAIC SOLAR FARM, Smith, Township Of, PAC630292, held by Ampliform LLC
October 24, 2023: CURVIN ZIMMERMAN AG OPERATION, Earl, Township Of, PAC360862, held by Curvin Zimmerman
October 24, 2023: SAINT VINCENT COLLEGE - NEW FMO TRADES BUILDING, Unity, Township Of, PAC650380, held by Saint Vincent College

KEYSTONE AREA SANITARY SEWER & LOYALHANNA TRAIL among its neighbors

EPA’s permit file holds 29 discharge permits in the Middle Loyalhanna Creek subwatershed (HUC 050100080106), PAC650120 among them. Its county holds 294, 8 of them major permits; PAC650120 is a minor permit.

Other permits in the Middle Loyalhanna Creek subwatershed (HUC 050100080106)

580 MONASTERY DRIVE - BUILDING ADDITION, Unity, Township Of: PAC650435, minor permit, permit term to December 7, 2029
ADELPHOI CAMPUS MASTER PLAN (MAJOR MODIFICATION), Latrobe: PAC650058, minor permit, permit term to December 7, 2024
ARNOLD PALMER REGIONAL AIRPORT, Latrobe: PAG036382, minor permit, discharging to Monastery Run, permit term to March 23, 2028
BENBILT BUILDING ADDITION (WOODGRAIN INC.), Unity, Township Of: PAC650373, minor permit, permit term to December 7, 2024
BRADENVILLE WASTE SOIL SITE, Derry, Township Of: PAC650452, minor permit, permit term to December 7, 2029
CAMMAN IND STP, Derry: PA0217794, minor permit, discharging to Union Run, permit term to March 31, 2024
CATHERINE M GARRIS, Derry: PAG046142, minor permit, discharging to UNION RUN, permit term to August 15, 2007
CHESTNUT RIDGE FOAM LATROBE PLT, Latrobe: PAG036157, minor permit, discharging to UNT To Saxman Run, permit term to March 23, 2028
DERRY TWP STORM SEW SYS, Derry: PAI136136, minor permit, discharging to Trout Run, permit term to November 30, 2023
DOLAN WRESTILNG FACILITY, Derry, Township Of: PAC650449, minor permit, permit term to December 7, 2029

What the register holds for KEYSTONE AREA SANITARY SEWER & LOYALHANNA TRAIL: its NPDES ID, its permit type and status, its dates, its address in Derry, Township Of, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC650120.

Identity

Facility as filed	KEYSTONE AREA SANITARY SEWER & LOYALHANNA TRAIL
Permittee as filed	Derry Township Municipal Authority
NPDES ID	PAC650120
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	October 20, 2023
Expiration date	December 7, 2024
Issuing agency	Westmoreland Conservation District
Address	Derry, Township Of, PA 15670
Subwatershed	Middle Loyalhanna Creek (HUC 050100080106)

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 PAC650120.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAC650120.

Inspections

EPA’s inspection file holds no inspection for NPDES PAC650120.

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 PAC650120.

Watch this permit

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Nearby on the register

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

The Derry Township Municipal Authority's storm water construction permit PAC650120 is one of 141 such permits in Westmoreland County, and it sits among 29 NPDES permits in the Middle Loyalhanna Creek subwatershed, this one included. Of those 141 county permits, 20.6% carry an earlier issue date than this one, and 0.0% have a violation on file.