Clean Water Act discharge permit · NPDES PAR800100
US POSTAL SERVICE, Langhorne, PA: NPDES PAR800100 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
US POSTAL SERVICE, held by U S POSTAL SERV/LANGHORNE FAC, holds NPDES permit PAR800100, which discharges to Mill Creek. EPA’s file records it issued November 1, 2005 and expiring October 31, 2010.
US POSTAL SERVICE, Langhorne, Pennsylvania: Coverage under a general permit PAR800100, held by U S POSTAL SERV/LANGHORNE FAC; Administratively continued (past its expiration date and still in force until reissued); issued November 1, 2005, term to October 31, 2010; discharges to MILL CREEK.
US POSTAL SERVICE among its neighbors
EPA’s permit file holds 22 discharge permits in the Mill Creek-Silver Lake subwatershed (HUC 020402010405), PAR800100 among them. Its county holds 217, 2 of them major permits; PAR800100 is a minor permit.
Other permits in the Mill Creek-Silver Lake subwatershed (HUC 020402010405)
- AMAZON.COM SERVICES - DEW4 LANGHORNE FACILITY, Langhorne: PAG030073, minor permit, discharging to UNT To Queen Anne Creek, permit term to April 30, 2023
- ANCHOR AN OLDCASTLE COMPANY BRISTOL FACILITY, Bristol: PAG030271, minor permit, discharging to Mill Creek, permit term to March 23, 2028
- ARCHER DANIELS MIDLAND LANGHORNE FACILITY, Langhorne: PAG030220, minor permit, discharging to Queen Anne Creek, permit term to March 23, 2028
- ARCHER DANIELS MIDLAND LANGHORNE FACILITY, Langhorne: PAR800117, minor permit, discharging to QUEEN ANNE CREEK, permit term to October 31, 2007
- BRISTOL BOROUGH WPC PLANT, Bristol: PA0027294, major permit, discharging to Delaware River, permit term to August 31, 2030
- BRISTOL TOWNSHIP MS4, Bristol: PAI130038, minor permit, discharging to Unnamed Stream, permit term to May 31, 2024
- JDM MATERIALS LANGHORNE BATCH PLT, Langhorne: PA0058971, minor permit, discharging to Mill Creek, permit term to July 31, 2021
- LANGHORNE SCRAP METAL PROCESSING FACILITY, Langhorne: PAG030090, minor permit, discharging to Mill Creek, permit term to March 23, 2028
- METALS USA, Falls Township: PAC090735, minor permit, permit term to December 7, 2029
- MIDDLETOWN TWP BUCKS CNTY MS4, Langhorne: PAI130047, minor permit, discharging to UNT To Neshaminy Creek, permit term to November 30, 2027
What the register holds for US POSTAL SERVICE: its NPDES ID, its permit type and status, its dates, its address in Langhorne, Pennsylvania, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAR800100.
Identity
| Facility as filed | US POSTAL SERVICE |
|---|---|
| Permittee as filed | U S POSTAL SERV/LANGHORNE FAC |
| NPDES ID | PAR800100 |
| 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 | Federal facility |
| Issued | November 1, 2005 |
| Expiration date | October 31, 2010 |
| Address | Langhorne, PA 19047 |
| Receiving water | MILL CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Mill Creek-Silver Lake (HUC 020402010405) |
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 PAR800100.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES PAR800100.
Inspections
EPA’s inspection file holds no inspection for NPDES PAR800100.
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 PAR800100.
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, PAR800100.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
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Nearby on the register
- Discharge permits in Langhorne
- Every permit record in Langhorne, 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.