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Clean Water Act discharge permit · NPDES MIG010251

GAGNON HOG FARM LLC-CAFO, Newaygo, MI: NPDES MIG010251 discharge permit, effluent exceedances, inspections, penalties

GAGNON HOG FARM LLC-CAFO, held by Tom Gagnon, Gagnon Hog Farm LLC, holds NPDES permit MIG010251. EPA’s file records it issued April 25, 2016 and expiring April 1, 2020. 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.

Identity

Facility as filedGAGNON HOG FARM LLC-CAFO
Permittee as filedTom Gagnon, Gagnon Hog Farm LLC
NPDES IDMIG010251
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 25, 2016
Expiration dateApril 1, 2020
Issuing agencyState
AddressNewaygo, MI 49337
Receiving water impaired303(D) Listed
SubwatershedMinnie Creek-Muskegon River (HUC 040601020906)

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 MIG010251.

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

DateWhat EPA recordedAgency
September 4, 2025Failure to ensure proper operations and maintenance of the storage facilityST6
September 4, 2025Failure to Develop or Update NMPST6
September 4, 2025Failure to maintain records necessary to show proper management of MLPWST6

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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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 MIG010251 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 MIG010251 for GAGNON HOG FARM LLC-CAFO in Newaygo, MI, held by Tom Gagnon and Gagnon Hog Farm LLC, which is administratively continued with a minor discharger classification. The page reports 0 pollutants on file, 0 under a numeric limit, 0 with a violation of any kind, and 0 with an effluent exceedance. The permit's listed issue date is April 25, 2016 and its expiration date is April 1, 2020, with the subwatershed given as Minnie Creek-Muskegon River (HUC 040601020906).