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Clean Water Act discharge permit · NPDES PA0246441

WILLOW BROOK FARM, Lewistown, PA: NPDES PA0246441 discharge permit, effluent exceedances, inspections, penalties

WILLOW BROOK FARM, held by DEER STONE AG, holds NPDES permit PA0246441, which discharges to Unt To Strodes Run. EPA’s file records it issued May 18, 2020 and expiring May 31, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for WILLOW BROOK FARM: its NPDES ID, its permit type and status, its dates, its address in Lewistown, Pennsylvania, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PA0246441.

Identity

Facility as filedWILLOW BROOK FARM
Permittee as filedDEER STONE AG
NPDES IDPA0246441
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConcentrated animal feeding operations
IssuedMay 18, 2020
Expiration dateMay 31, 2025
Issuing agencyState Environmental Organization
AddressLewistown, PA 17044
Receiving waterUNT To Strodes Run
SubwatershedStrodes Run-Juniata River (HUC 020503040503)
SIC0213 – Hogs

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES PA0246441.

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 PA0246441.

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 PA0246441 there.

Nearby on the register

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

What this page shows

WILLOW BROOK FARM is one of 1 CAFO permits on EPA's NPDES register in Mifflin County, this one included. It is also one of 17 NPDES permits in the Strodes Run-Juniata River subwatershed (HUC 020503040503), this one included.