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Clean Water Act discharge permit · NPDES PA0277142

MACK EXPERIENCE CENTER, Allentown, PA: NPDES PA0277142 discharge permit, effluent exceedances, inspections, penalties

MACK EXPERIENCE CENTER, held by MACK TRUCKS INC, holds NPDES permit PA0277142, which discharges to Little Lehigh Creek. EPA’s file records it issued June 3, 2026 and expiring June 30, 2031.

MACK EXPERIENCE CENTER, Allentown, Pennsylvania: Individual permit PA0277142, held by MACK TRUCKS INC; Effective; issued June 3, 2026, term to June 30, 2031, by State Environmental Organization; discharges to Little Lehigh Creek; Heavy Duty Truck Manufacturing.

  • pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Oxygen demand, chem. [high level] [COD]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Oil & Grease: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Nitrogen, total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Phosphorus, total [as P]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • June 16, 2026: Reconnaissance without Sampling (S).

Other permits held by MACK TRUCKS INC

MACK EXPERIENCE CENTER among its neighbors

EPA’s permit file holds 73 discharge permits in the Little Lehigh Creek-Lehigh River subwatershed (HUC 020401060703), PA0277142 among them.

Other permits in the Little Lehigh Creek-Lehigh River subwatershed (HUC 020401060703)

  • 1429 ECK ROAD OUTDOOR STORAGE, Allentown: PAD390301, minor permit, discharging to Little Cedar Creek, permit term to February 5, 2030
  • 2261 LEHIGH PKWY N, Allentown: PAD390215, minor permit, discharging to Little Lehigh Creek, permit term to April 4, 2027
  • ADV HEALTH CARE OF ALLENTOWN, Allentown: PAD390211, minor permit, discharging to Cedar Creek, permit term to January 31, 2027
  • AERC RECYCLING SOLUTIONS A CLEAN EARTH CO, Allentown: PA0277053, minor permit, discharging to Little Lehigh Creek, permit term to February 28, 2031
  • AESTHETIC SURGERY ASSOC MED OFC BLDG, Allentown: PAD390312, minor permit, discharging to UNT To Jordan Creek, permit term to March 12, 2030
  • ALLENTOWN METAL WORKS INC, Allentown: PAD390157, minor permit, discharging to Little Lehigh Creek, permit term to April 13, 2031
  • ALLENTOWN SHEETZ, Allentown: PAD390221, minor permit, discharging to UNT Of Little Lehigh Creek, permit term to June 8, 2027
  • ASD FAMILY ENGAGEMENT & RESOURCE CTR, Allentown: PAD390351, minor permit, discharging to Little Lehigh Creek, permit term to December 22, 2030
  • BASIN ST WHSE, Allentown: PAD390216, minor permit, discharging to Jordan Creek, permit term to July 11, 2027
  • BLEND-PRO INC, Allentown: PA0276464, minor permit, discharging to Little Lehigh Creek, permit term to December 31, 2026

Identity

Facility as filedMACK EXPERIENCE CENTER
Permittee as filedMACK TRUCKS INC
NPDES IDPA0277142
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 3, 2026
Expiration dateJune 30, 2031
Issuing agencyState Environmental Organization
AddressAllentown, PA 18103
Receiving waterLittle Lehigh Creek
SubwatershedLittle Lehigh Creek-Lehigh River (HUC 020401060703)
NAICS336120 – Heavy Duty Truck Manufacturing
SIC3711 – Motor Vehicles And Car Bodies
Other EPA IDs (FRS)RCRA handler PAD981107436

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH200
Oxygen demand, chem. [high level] [COD]100
Solids, total suspended100
Oil & Grease100
Nitrogen, total [as N]100
Phosphorus, total [as P]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES PA0277142.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES PA0277142.

Inspections

DateWhat EPA recordedAgency
June 16, 2026Reconnaissance without SamplingS

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 PA0277142.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES PA0277142 for MACK EXPERIENCE CENTER in Allentown, PA, held by MACK TRUCKS INC, which discharges to Little Lehigh Creek. The permit is listed as Effective, with a Minor Discharger class, an issue date of June 3, 2026, and an expiration date of June 30, 2031. The page lists 6 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.