NPDES PAPIU009Z · Clean Water Act
FAIRCHILD SEMICONDUCTOR OPERATING AS ONSEMI, Mountain Top, PA: NPDES PAPIU009Z discharge permit, effluent exceedances, inspections, penalties
FAIRCHILD SEMICONDUCTOR OPERATING AS ONSEMI, Mountain Top, Pennsylvania: Individual industrial user permit PAPIU009Z, held by Fairchild Semiconductor Operating as Onsemi; Effective; issued March 15, 2024, term to March 14, 2029, by Mountaintop Area Jt San Auth.
- March 31, 2026: Evaluation (IU) (E).
FAIRCHILD SEMICONDUCTOR OPERATING AS ONSEMI among its neighbors
Its county: 240, 3 major; PAPIU009Z is minor permit.
Other permits in the county
- 1094 HANOVER STREET PARKING AREA, Sugar Notch, Borough Of: PAC400221, minor, term to 2029-12-07
- 400 / 320 STEWART ROAD DEVELOPMENT, Hanover: PAC400109, minor, term to 2024-10-14
- 570 STORAGE UNITS, Hazle, Township Of: PAC400257, minor, term to 2024-12-07
- AIR PROD & CHEM, Wilkes Barre: PAR202226, minor, term to 2012-08-05
- ALC FAMILY CARE INC, Wapwallopen: PA0064289, minor, term to 2013-05-31
- ALC FAMILY CARE INC, Wapwallopen: PAG042244, minor, term to 2028-11-11
- ALLAN IND, Wilkes Barre: PAG032350, minor, term to 2028-03-23
- ALLISON CRANE & RIGGING, Hazle, Township Of: PAC400216, minor, term to 2029-12-07
- ALTEC INDUSTRIES, Plains: PAR802206, minor, term to 2009-04-27
- AMCOR FLEXIBLES NORTH AMERICA, Hazleton: PAG032387, minor, term to 2028-03-23
Identity
| Facility | FAIRCHILD SEMICONDUCTOR OPERATING AS ONSEMI |
|---|---|
| Permittee | Fairchild Semiconductor Operating as Onsemi |
| NPDES ID | PAPIU009Z |
| Status | Effective |
| Type | Individual industrial user permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | March 15, 2024 |
| Expires | March 14, 2029 |
| Agency | Mountaintop Area Jt San Auth |
| Address | Mountain Top, PA 18707 |
| Other EPA IDs (FRS) | RCRA handler PAR000501882; ICIS-AIR source PA000238782 |
NPDES PAPIU009Z: effluent limits and exceedances
FAIRCHILD SEMICONDUCTOR OPERATING AS ONSEMI (NPDES PAPIU009Z): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.
NPDES PAPIU009Z: no pollutant row on file.
NPDES PAPIU009Z: inspections, violations and enforcement
NPDES PAPIU009Z: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| March 31, 2026 | Evaluation (IU) | E |
NPDES PAPIU009Z (FAIRCHILD SEMICONDUCTOR OPERATING AS ONSEMI): no single-event violation, formal enforcement action and informal enforcement action on file.
Watch NPDES PAPIU009Z
NPDES PAPIU009Z: one email when its EPA record changes — $99/month.
Permits near NPDES PAPIU009Z
NPDES PAPIU009Z: 0 pollutant rows, 1 dated events; ICIS-NPDES download, loaded September 15, 2026.