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Clean Water Act discharge permit · NPDES PAPIU00AK

KEYSTONE RUSTPROOFING, INC., Arnold, PA: NPDES PAPIU00AK discharge permit, effluent exceedances, inspections, penalties

KEYSTONE RUSTPROOFING, INC., held by Keystone Rustproofing, Inc., holds NPDES permit PAPIU00AK. EPA’s file records it issued December 31, 2024 and expiring December 31, 2025. 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 KEYSTONE RUSTPROOFING, INC.: its NPDES ID, its permit type and status, its dates, its address in Arnold, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAPIU00AK.

Identity

Facility as filedKEYSTONE RUSTPROOFING, INC.
Permittee as filedKeystone Rustproofing, Inc.
NPDES IDPAPIU00AK
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 31, 2024
Expiration dateDecember 31, 2025
Issuing agencyNew Kensington Stp
AddressArnold, PA 15068
Receiving water impaired303(D) Listed

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PAPIU00AK.

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 PAPIU00AK.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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.

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, PAPIU00AK.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 PAPIU00AK there.

Nearby on the register

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