Clean Water Act discharge permit · NPDES MIS210742

MERRILL TOOL-GRATIOT ROAD, Merrill, MI: NPDES MIS210742 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

MERRILL TOOL-GRATIOT ROAD, held by Merrill Tool and Machine, holds NPDES permit MIS210742, which discharges to Wilson Drain. EPA’s file records it issued December 17, 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.

Identity

Facility as filed	MERRILL TOOL-GRATIOT ROAD
Permittee as filed	Merrill Tool and Machine
NPDES ID	MIS210742
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 17, 2021
Expiration date	March 31, 2027
Issuing agency	State
Address	Merrill, MI 48637
Receiving water	Wilson Drain
Subwatershed	Whitmore Drain (HUC 040802030404)

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 MIS210742.

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

2Single-event violations

Date	What EPA recorded	Agency
April 20, 2022	Management Practice Violations - Improper Operation and Maintenance	ST6
April 20, 2022	WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP	ST6

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, MIS210742.

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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 MIS210742 there.

Nearby on the register

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

This public-records page covers NPDES permit MIS210742 for the MERRILL TOOL-GRATIOT ROAD facility in Merrill, MI, held by Merrill Tool and Machine, which discharges to Wilson Drain within the Whitmore Drain subwatershed (HUC 040802030404). The permit is listed as Effective, a Minor discharger class, issued December 17, 2021 and expiring March 31, 2027, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.