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Clean Water Act discharge permit · NPDES MIS510951

SCHALLER CORP-PLANT #2, Chesterfield, MI: NPDES MIS510951 discharge permit, effluent exceedances, inspections, penalties

SCHALLER CORP-PLANT #2, held by Schaller Corporation Plant 2, holds NPDES permit MIS510951. EPA’s file records it issued August 2, 2023 and expiring April 1, 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 SCHALLER CORP-PLANT #2: its NPDES ID, its permit type and status, its dates, its address in Chesterfield, Michigan. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS510951.

Identity

Facility as filedSCHALLER CORP-PLANT #2
Permittee as filedSchaller Corporation Plant 2
NPDES IDMIS510951
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
IssuedAugust 2, 2023
Expiration dateApril 1, 2025
Issuing agencyState
AddressChesterfield, MI 48051
SubwatershedHarms Drain-Frontal Anchor Bay (HUC 040900020106)
SIC3465 – Automotive Stampings

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 MIS510951.

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 MIS510951.

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 MIS510951 there.

Nearby on the register

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

What this page shows

SCHALLER CORP-PLANT #2 is one of 21 general permit coverages in Chesterfield, Michigan, and one of 44 NPDES permits in the Harms Drain-Frontal Anchor Bay subwatershed, and it has no pollutants under a numeric limit and no effluent exceedances on file. Among the 21 Chesterfield general permit coverages, 19.0% have a violation on file, while this permit was issued earlier than 61.9% of them.