Clean Water Act discharge permit · NPDES PAC210405
SUNOCO MIDSTREAM MECHANICSBURG TERMINAL EXPANSION, Mechanicsburg, PA: NPDES PAC210405 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SUNOCO MIDSTREAM MECHANICSBURG TERMINAL EXPANSION, held by Sunoco Midstream, LLC, holds NPDES permit PAC210405, which discharges to Pa. EPA’s file records it issued October 17, 2025 and expiring February 28, 2027. 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 SUNOCO MIDSTREAM MECHANICSBURG TERMINAL EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Mechanicsburg, Pennsylvania, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC210405.
Identity
| Facility as filed | SUNOCO MIDSTREAM MECHANICSBURG TERMINAL EXPANSION |
|---|---|
| Permittee as filed | Sunoco Midstream, LLC |
| NPDES ID | PAC210405 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | October 17, 2025 |
| Expiration date | February 28, 2027 |
| Issuing agency | Cumberland County Conservation District |
| Address | Mechanicsburg, PA 17050 |
| Receiving water | PA |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower Yellow Breeches Creek (HUC 020503050505) |
| Other EPA IDs (FRS) | RCRA handler PAT000621482; ICIS-AIR source PA000469431 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
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 PAC210405.
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 PAC210405.
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, PAC210405.
Start the watch
- 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 PAC210405 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 September 15, 2026.