Clean Water Act discharge permit · NPDES MIG640280

GM CCA 01-FLINT, Swartz Creek, MI: NPDES MIG640280 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
2Pollutants under a numeric limit
0Pollutants with an effluent exceedance

GM CCA 01-FLINT, held by General Motors LLC, holds NPDES permit MIG640280, which discharges to Swartz Creek. EPA’s file records it issued September 20, 2022 and expiring April 1, 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.

Identity

Facility as filed	GM CCA 01-FLINT
Permittee as filed	General Motors LLC
NPDES ID	MIG640280
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 20, 2022
Expiration date	April 1, 2025
Issuing agency	State
Address	Swartz Creek, MI 48554
Receiving water	Swartz Creek
Receiving water impaired	303(D) Listed
Subwatershed	West Branch Swartz Creek (HUC 040802040304)

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

Effluent limits and exceedances

2Pollutants on file
2Under a numeric limit
1With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Flow, in conduit or thru treatment plant	4	1	0
Outfall observation,visual, y/n response	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MIG640280.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MIG640280.

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 MIG640280 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES MIG640280, held by General Motors LLC for the GM CCA 01-FLINT facility in Swartz Creek, MI, which discharges to Swartz Creek. The permit is listed as administratively continued, with a Minor Discharger class and an issue date of September 20, 2022 and an expiration date of April 1, 2025. The page records 2 pollutants on file, 2 under a numeric limit, 1 with a violation of that limit, and 0 with an effluent exceedance.