Clean Water Act discharge permit · NPDES PAC100383

KARNS CITY BRIDGE EHRMAN WASTE SITE, Summit, Township Of, PA: NPDES PAC100383 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

KARNS CITY BRIDGE EHRMAN WASTE SITE, held by Swank Construction Company, LLC, holds NPDES permit PAC100383. EPA’s file records it issued December 22, 2025 and expiring December 7, 2029.

KARNS CITY BRIDGE EHRMAN WASTE SITE, Summit, Township Of, Pennsylvania: Coverage under a general permit PAC100383, held by Swank Construction Company, LLC; Construction stormwater; Effective; issued December 22, 2025, term to December 7, 2029, by Butler County Conservation District.

Pennsylvania holds 4,048 Construction stormwater coverages of this permit type in EPA’s file; 3,450 were issued before PAC100383.

Coverages issued nearest PAC100383

December 18, 2025: WILSON REPLACEMENT PIPELINE PROJECT, Clairton, City Of, PAC021242, held by Columbia Gas of PA
December 18, 2025: SECANE, PA SELF-STORAGE, Upper Darby, Township Of, PAC230343, held by GSI Secane, LLC
December 18, 2025: SOUTH MANHEIM SUBSTATION, Penn, Township Of, PAC361095, held by PPL Electric Utilities Corporation
December 22, 2025: CM 41657 HARTWOOD ACRES, Hampton, Township Of, PAC021250, held by Peoples Natural Gas Company LLC
December 22, 2025: DARRYL OBERHOLTZER AG OPERATION, Marion, Township Of, PAC060559, held by Darryl Oberholtzer
December 22, 2025: SAMUEL E. BEILER, Paradise, Township Of, PAC361065, held by Samuel E. Beiler
December 22, 2025: WHEM-MCGO RECLOSER & FIBER PROJECT, West Hempfield, Township Of, PAC361106, held by PPL Electric Utilities Corporation
December 22, 2025: WILLIAMSON CAMPUS ATHLETIC IMPROVEMENTS, Lawrence, Township Of, PAC590069, held by Northern Tioga School District
December 22, 2025: MEMORIAL STADIUM TRACK RENOVATION, Latrobe, PAC650460, held by Greater Latrobe School District
December 23, 2025: SALEM TOWNSHIP FILL SITE, Salem, Township Of, PAC400361, held by Don E. Bower, Inc.

KARNS CITY BRIDGE EHRMAN WASTE SITE among its neighbors

EPA’s permit file holds 14 discharge permits in the Bonnie Brook subwatershed (HUC 050301050402), PAC100383 among them. Its county holds 310, 0 of them major permits; PAC100383 is a minor permit.

Other permits in the Bonnie Brook subwatershed (HUC 050301050402)

138 SAINT JOE RD SRSTP, Butler: PA0263974, minor permit, discharging to UNT Of Bonnie Brook, permit term to August 31, 2028
205 ST JOE RD SRSTP, Butler: PA0289191, minor permit, discharging to UNT Of Bonnie Brook, permit term to June 30, 2026
432 ROUTE 422 E SRSTP, Butler: PA0289469, minor permit, discharging to UNT To Bonnie Brook, permit term to August 31, 2026
ANTHONY PUGLISI SRSTP, Chicora: PA0292885, minor permit, discharging to UNT To Bonnie Brook, permit term to July 31, 2028
ERVIN IND, Butler: PAG038451, minor permit, discharging to UNT To Bonnie Brook, permit term to March 23, 2028
ERVIN IND, Butler: PAR218308, minor permit, discharging to UNT OF BONNIEBROOK/BONNIEBROOK, permit term to June 14, 2014
EVERGREEN METALLURGICAL BUTLER FAC, Butler: PAG038504, minor permit, discharging to Bonnie Brook, permit term to March 23, 2028
EVERGREEN METALLURGICAL BUTLER FAC, Butler: PAR208302, minor permit, discharging to Bonnie Brook, permit term to September 23, 2021
JSP INTL MFG, Butler: PAG038478, minor permit, discharging to Bonnie Brook, permit term to March 23, 2028
JSP INTL MFG, Butler: PAR308305, minor permit, discharging to Bonnie Brook, permit term to October 31, 2016

What the register holds for KARNS CITY BRIDGE EHRMAN WASTE SITE: its NPDES ID, its permit type and status, its dates, its address in Summit, Township Of, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC100383.

Identity

Facility as filed	KARNS CITY BRIDGE EHRMAN WASTE SITE
Permittee as filed	Swank Construction Company, LLC
NPDES ID	PAC100383
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	December 22, 2025
Expiration date	December 7, 2029
Issuing agency	Butler County Conservation District
Address	Summit, Township Of, PA 16001
Subwatershed	Bonnie Brook (HUC 050301050402)

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 PAC100383.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAC100383.

Inspections

EPA’s inspection file holds no inspection for NPDES PAC100383.

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 PAC100383.

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, PAC100383.

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Nearby on the register

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

KARNS CITY BRIDGE EHRMAN WASTE SITE is one of 201 storm water construction permits on EPA's NPDES register in Butler County, where 0.0% of those permits have a violation on file. The permit is also one of 14 NPDES permits in the Bonnie Brook subwatershed (HUC 050301050402), and 89.1% of the 201 storm water construction permits in Butler County have an earlier issue date than this permit.