Clean Water Act discharge permit · NPDES PAG034120
WERNER ENTERPRISES MECHANICSBURG, Mechanicsburg, PA: NPDES PAG034120 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
WERNER ENTERPRISES MECHANICSBURG, held by WERNER ENTERPRISES INC, holds NPDES permit PAG034120, which discharges to Trindle Spring Run. EPA’s file records it issued January 5, 2026 and expiring March 23, 2028. 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.
What the register holds for WERNER ENTERPRISES MECHANICSBURG: its NPDES ID, its permit type and status, its dates, its address in Mechanicsburg, Pennsylvania, its receiving water, and 4 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAG034120.
Identity
| Facility as filed | WERNER ENTERPRISES MECHANICSBURG |
|---|---|
| Permittee as filed | WERNER ENTERPRISES INC |
| NPDES ID | PAG034120 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 5, 2026 |
| Expiration date | March 23, 2028 |
| Issuing agency | State Environmental Organization |
| Address | Mechanicsburg, PA 17050 |
| Receiving water | Trindle Spring Run |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Trindle Spring Run (HUC 020503050407) |
| SIC | 4231 – Trucking Terminal Facilities |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 1 | 0 | 0 | ||
| Oil & Grease | 1 | 0 | 0 | ||
| Nitrogen, total [as N] | 1 | 0 | 0 | ||
| Phosphorus, total [as P] | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES PAG034120.
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 PAG034120.
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, PAG034120.
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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 PAG034120 there.
Nearby on the register
- Discharge permits in Mechanicsburg
- Every permit record in Mechanicsburg, A to Z
- Discharge permits in Pennsylvania
- Every permit record in Pennsylvania, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.