Clean Water Act discharge permit · NPDES PAI134813
MS4 JOINT PERMIT WILLIAMSPORT SANI AUTH & LOYALSOCK TWP, Williamsport, PA: NPDES PAI134813 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MS4 JOINT PERMIT WILLIAMSPORT SANI AUTH & LOYALSOCK TWP, held by CITY OF WILLIAMSPORT JT CLIENT, holds NPDES permit PAI134813, which discharges to Millers Run. EPA’s file records it issued November 25, 2020 and expiring November 30, 2025. 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 MS4 JOINT PERMIT WILLIAMSPORT SANI AUTH & LOYALSOCK TWP: its NPDES ID, its permit type and status, its dates, its address in Williamsport, Pennsylvania, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAI134813.
Identity
| Facility as filed | MS4 JOINT PERMIT WILLIAMSPORT SANI AUTH & LOYALSOCK TWP |
|---|---|
| Permittee as filed | CITY OF WILLIAMSPORT JT CLIENT |
| NPDES ID | PAI134813 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 25, 2020 |
| Expiration date | November 30, 2025 |
| Issuing agency | State Environmental Organization |
| Address | Williamsport, PA 17701 |
| Receiving water | Millers Run |
| Subwatershed | Quenshukeny Run (HUC 020502060602) |
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 PAI134813.
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 PAI134813.
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, PAI134813.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 PAI134813 there.
Nearby on the register
- Discharge permits in Williamsport
- Every permit record in Williamsport, 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.