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Clean Water Act discharge permit · NPDES PAS116105

KENNAMETAL INC - CHESTNUT RIDG, Latrobe, PA: NPDES PAS116105 discharge permit, effluent exceedances, inspections, penalties

KENNAMETAL INC - CHESTNUT RIDG, held by KENNAMETAL INC, holds NPDES permit PAS116105, which discharges to Miller Run. EPA’s file records it issued May 9, 2002 and expiring May 9, 2007. 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 KENNAMETAL INC - CHESTNUT RIDG: its NPDES ID, its permit type and status, its dates, its address in Latrobe, Pennsylvania, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAS116105.

Identity

Facility as filedKENNAMETAL INC - CHESTNUT RIDG
Permittee as filedKENNAMETAL INC
NPDES IDPAS116105
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 9, 2002
Expiration dateMay 9, 2007
AddressLatrobe, PA 15650
Receiving waterMILLER RUN
SubwatershedMiddle Loyalhanna Creek (HUC 050100080106)
Other EPA IDs (FRS)RCRA handler PAD004397667

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 PAS116105.

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 PAS116105.

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 PAS116105 there.

Nearby on the register

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

What this page shows

The Kennametal Inc - Chestnut Ridg permit, held by Kennametal Inc at its Latrobe facility, is one of 49 individual permits in Westmoreland County, and 6.1% of those 49 were issued before it. It sits among the 29 NPDES permits in the Middle Loyalhanna Creek subwatershed, and the permit records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance. Across the 49 individual permits in Westmoreland County, 65.3% have a violation on file.