Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES MIS210789

DETROIT DIESEL, Detroit, MI: NPDES MIS210789 discharge permit, effluent exceedances, inspections, penalties

DETROIT DIESEL, held by Detroit Diesel Corportation, holds NPDES permit MIS210789, which discharges to Rouge River. EPA’s file records it issued December 2, 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 DETROIT DIESEL: its NPDES ID, its permit type and status, its dates, its address in Detroit, Michigan, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS210789.

Identity

Facility as filedDETROIT DIESEL
Permittee as filedDetroit Diesel Corportation
NPDES IDMIS210789
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 2, 2021
Expiration dateMarch 31, 2027
Issuing agencyState
AddressDetroit, MI 48239
Receiving waterRouge River
Receiving water impaired303(D) Listed
SubwatershedAshcroft Sherwood Drain-River Rouge (HUC 040900040406)

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 MIS210789.

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 MIS210789.

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, MIS210789.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 MIS210789 there.

Nearby on the register

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

What this page shows

DETROIT DIESEL, a general permit coverage in Detroit, Michigan, is one of 17 such coverages in the city, and 29.4% of those 17 were issued earlier than this one. The permit shares the Ashcroft Sherwood Drain-River Rouge subwatershed with 15 NPDES permits, this one included, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance.