Clean Water Act discharge permit · NPDES PAPIU006L
ARCONIC US LLC, Lancaster, PA: NPDES PAPIU006L discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ARCONIC US LLC, held by Arconic US LLC, holds NPDES permit PAPIU006L. EPA’s file records it issued March 15, 2024 and expiring March 14, 2029. 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 ARCONIC US LLC: its NPDES ID, its permit type and status, its dates, its address in Lancaster, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAPIU006L.
Identity
| Facility as filed | ARCONIC US LLC |
|---|---|
| Permittee as filed | Arconic US LLC |
| NPDES ID | PAPIU006L |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 15, 2024 |
| Expiration date | March 14, 2029 |
| Issuing agency | Blue Rock Water Resource Recovery Fac |
| Address | Lancaster, PA 17601 |
| Receiving water impaired | 303(D) Listed |
| Other EPA IDs (FRS) | RCRA handler PAD049029697; ICIS-AIR source PA000241786 |
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 PAPIU006L.
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 PAPIU006L.
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.
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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 PAPIU006L there.
Nearby on the register
- Discharge permits in Lancaster
- Every permit record in Lancaster, 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.