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Clean Water Act discharge permit · NPDES MIS111500

AVON MACHINING LLC, Shelby Township, MI: NPDES MIS111500 discharge permit, effluent exceedances, inspections, penalties

AVON MACHINING LLC, held by Avon Gear Company, holds NPDES permit MIS111500, which discharges to Clinton River. EPA’s file records it issued July 2, 2021 and expiring April 1, 2026.

AVON MACHINING LLC, Shelby Township, Michigan: Coverage under a general permit MIS111500, held by Avon Gear Company; Administratively continued (past its expiration date and still in force until reissued); issued July 2, 2021, term to April 1, 2026, by State; discharges to Clinton River.

AVON MACHINING LLC among its neighbors

EPA’s permit file holds 35 discharge permits in the Gloede Ditch subwatershed (HUC 040900030309), MIS111500 among them. Its county holds 127, 5 of them major permits; MIS111500 is a minor permit.

Other permits in the Gloede Ditch subwatershed (HUC 040900030309)

What the register holds for AVON MACHINING LLC: its NPDES ID, its permit type and status, its dates, its address in Shelby Township, Michigan, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS111500.

Identity

Facility as filedAVON MACHINING LLC
Permittee as filedAvon Gear Company
NPDES IDMIS111500
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
IssuedJuly 2, 2021
Expiration dateApril 1, 2026
Issuing agencyState
AddressShelby Township, MI 48315
Receiving waterClinton River
Receiving water impaired303(D) Listed
SubwatershedGloede Ditch (HUC 040900030309)
Other EPA IDs (FRS)RCRA handler MIK663589422

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MIS111500.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MIS111500.

Inspections

EPA’s inspection file holds no inspection for NPDES MIS111500.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MIS111500.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MIS111500.

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Nearby on the register

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

What this page shows

AVON MACHINING LLC is one of 104 general permit coverages in Macomb County, and its earlier issue date places it ahead of 48.1% of those coverages. The Gloede Ditch subwatershed holds 35 NPDES permits, this one included, and the permit records no pollutants under a numeric limit or with an effluent exceedance (both 0).