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Clean Water Act discharge permit · NPDES MIS210531

UNCO AUTOMOTIVE PRODUCTS, Livonia, MI: NPDES MIS210531 discharge permit, effluent exceedances, inspections, penalties

UNCO AUTOMOTIVE PRODUCTS, held by Mid-West Screw Products Co., holds NPDES permit MIS210531, which discharges to Middle River Rouge. EPA’s file records it issued December 29, 2021 and expiring March 31, 2027. 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.

What the register holds for UNCO AUTOMOTIVE PRODUCTS: its NPDES ID, its permit type and status, its dates, its address in Livonia, Michigan, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS210531.

Identity

Facility as filedUNCO AUTOMOTIVE PRODUCTS
Permittee as filedMid-West Screw Products Co.
NPDES IDMIS210531
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 29, 2021
Expiration dateMarch 31, 2027
Issuing agencyState
AddressLivonia, MI 48150
Receiving waterMiddle River Rouge
Receiving water impaired303(D) Listed
SubwatershedNewburgh Lake-Middle River Rouge (HUC 040900040203)

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 MIS210531.

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 MIS210531.

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.

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, MIS210531.

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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 MIS210531 there.

Nearby on the register

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

What this page shows

Of the 24 general permit coverages in Livonia, 16.7% have a violation on file, including UNCO AUTOMOTIVE PRODUCTS. The Newburgh Lake-Middle River Rouge subwatershed counts 22 NPDES permits, and 37.5% of the Livonia coverages were issued before this permit.