Clean Water Act discharge permit · NPDES PAG136166
WEST MIFFLIN BORO STORM SEW SYS, West Mifflin, PA: NPDES PAG136166 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
WEST MIFFLIN BORO STORM SEW SYS, held by WEST MIFFLIN BORO ALLEGHENY CNTY, holds NPDES permit PAG136166, which discharges to Unt To Streets Run. EPA’s file records it issued July 9, 2018 and expiring July 8, 2023. 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 WEST MIFFLIN BORO STORM SEW SYS: its NPDES ID, its permit type and status, its dates, its address in West Mifflin, Pennsylvania, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAG136166.
Identity
| Facility as filed | WEST MIFFLIN BORO STORM SEW SYS |
|---|---|
| Permittee as filed | WEST MIFFLIN BORO ALLEGHENY CNTY |
| NPDES ID | PAG136166 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 9, 2018 |
| Expiration date | July 8, 2023 |
| Issuing agency | State Environmental Organization |
| Address | West Mifflin, PA 15122 |
| Receiving water | UNT To Streets Run |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Piney Fork-Peters Creek (HUC 050200050806) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 PAG136166.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES PAG136166.
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, PAG136166.
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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 PAG136166 there.
Nearby on the register
- Discharge permits in West Mifflin
- Every permit record in West Mifflin, A to Z
- Discharge permits in Pennsylvania
- Every permit record in Pennsylvania, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.