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Clean Water Act discharge permit · NPDES PAC100321

S.R. 0422, SECTION 259- SHAWOOD PIPE PROJECT, Slippery Rock, PA: NPDES PAC100321 discharge permit, effluent exceedances, inspections, penalties

S.R. 0422, SECTION 259- SHAWOOD PIPE PROJECT, held by PA Department of Transportation 10-0, holds NPDES permit PAC100321. EPA’s file records it issued May 8, 2024 and expiring December 7, 2024. 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 S.R. 0422, SECTION 259- SHAWOOD PIPE PROJECT: its NPDES ID, its permit type and status, its dates, its address in Slippery Rock, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC100321.

Identity

Facility as filedS.R. 0422, SECTION 259- SHAWOOD PIPE PROJECT
Permittee as filedPA Department of Transportation 10-0
NPDES IDPAC100321
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
IssuedMay 8, 2024
Expiration dateDecember 7, 2024
Issuing agencyButler County Conservation District
AddressSlippery Rock, PA 16057
SubwatershedLake Arthur-Muddy Creek (HUC 050301050307)

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 PAC100321.

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 PAC100321.

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, PAC100321.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 PAC100321 there.

Nearby on the register

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

What this page shows

The S.R. 0422, Section 259- Shawood Pipe Project is one of 201 storm water construction permits in Butler County on EPA's NPDES register, including this one. Of those 201 permits, 59.2% carry an earlier issue date than this permit, which was issued May 8, 2024. The permit is one of 9 NPDES permits in the Lake Arthur-Muddy Creek subwatershed, and none of the 201 Butler County storm water construction permits has a violation on file, 0.0%.