Clean Water Act discharge permit · NPDES PAG136103
CANONSBURG BORO STORM SEW SYS MS4, Canonsburg, PA: NPDES PAG136103 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
CANONSBURG BORO STORM SEW SYS MS4, held by CANONSBURG BORO WASHINGTON CNTY, holds NPDES permit PAG136103, which discharges to Chartiers Creek. EPA’s file records it issued February 27, 2014 and expiring February 26, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CANONSBURG BORO STORM SEW SYS MS4 |
|---|---|
| Permittee as filed | CANONSBURG BORO WASHINGTON CNTY |
| NPDES ID | PAG136103 |
| 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 |
| Issued | February 27, 2014 |
| Expiration date | February 26, 2019 |
| Issuing agency | State Environmental Organization |
| Address | Canonsburg, PA 15317 |
| Receiving water | Chartiers Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Middle Chartiers Creek (HUC 050301010104) |
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 PAG136103.
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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 8, 2025 | Permit Violations - Failure to Pay Fees | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES PAG136103.
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 PAG136103.
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
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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 PAG136103 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.