Clean Water Act discharge permit · NPDES MIS111823

LYONS TOOL & ENGINEERING INC, Warren, MI: NPDES MIS111823 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
1Inspections on file
0Formal enforcement actions

LYONS TOOL & ENGINEERING INC, held by Lyons Tool & Engineering Incorporated, holds NPDES permit MIS111823, which discharges to Harrington Drain. EPA’s file records it issued December 8, 2016 and expiring April 1, 2021. 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	LYONS TOOL & ENGINEERING INC
Permittee as filed	Lyons Tool & Engineering Incorporated
NPDES ID	MIS111823
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	December 8, 2016
Expiration date	April 1, 2021
Issuing agency	State
Address	Warren, MI 48089
Receiving water	Harrington Drain
Receiving water impaired	303(D) Listed
Subwatershed	Clinton River Spillway-Frontal Lake Saint Clair (HUC 040900020200)

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

Effluent limits and exceedances

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES MIS111823.

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 MIS111823.

Inspections

Date	What EPA recorded	Agency
May 18, 2026	Reconnaissance without Sampling	S

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 MIS111823.

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, MIS111823.

Start the watch

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 MIS111823 there.

Nearby on the register

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

The Clean Water Act discharge permit filed as LYONS TOOL & ENGINEERING INC in Warren, Michigan, is one of 40 general permit coverages in Warren, and 22.5% of those 40 coverages carry a violation on file. Among the 49 NPDES permits in the Clinton River Spillway-Frontal Lake Saint Clair subwatershed, this permit is one of the listed set, and 22.5% of the 40 Warren general permit coverages were issued before it. The permit recorded no pollutants with a numeric limit and no pollutants with an effluent exceedance.