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Clean Water Act discharge permit · NPDES PAPIU000N

THE DOW CHEMICAL COMPANY, Collegeville, PA: NPDES PAPIU000N discharge permit, effluent exceedances, inspections, penalties

THE DOW CHEMICAL COMPANY, held by The Dow Chemical Company, holds NPDES permit PAPIU000N. EPA’s file records it issued November 1, 2024 and expiring October 31, 2029. 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 THE DOW CHEMICAL COMPANY: its NPDES ID, its permit type and status, its dates, its address in Collegeville, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAPIU000N.

Identity

Facility as filedTHE DOW CHEMICAL COMPANY
Permittee as filedThe Dow Chemical Company
NPDES IDPAPIU000N
Permit statusEffective
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 1, 2024
Expiration dateOctober 31, 2029
Issuing agencyOaks Wwtp (lower Perkiomen Valley)
AddressCollegeville, PA 19426
Receiving water impaired303(D) Listed
Other EPA IDs (FRS)RCRA handler PAR000534388

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAPIU000N.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES PAPIU000N.

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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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 PAPIU000N there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES permit PAPIU000N, held by The Dow Chemical Company in Collegeville, PA, with an effective status, a minor discharger class, and an individual industrial user permit type. The permit was issued November 1, 2024 and expires October 31, 2029, and the page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.