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Clean Water Act discharge permit · NPDES MIS211109

HARBOR MARINE-MONROE, Monroe, MI: NPDES MIS211109 discharge permit, effluent exceedances, inspections, penalties

HARBOR MARINE-MONROE, held by CGH III Inc - DBA Harbor Marine, holds NPDES permit MIS211109. EPA’s file records it issued November 30, 2018 and expiring April 1, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for HARBOR MARINE-MONROE: its NPDES ID, its permit type and status, its dates, its address in Monroe, Michigan. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS211109.

Identity

Facility as filedHARBOR MARINE-MONROE
Permittee as filedCGH III Inc - DBA Harbor Marine
NPDES IDMIS211109
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
IssuedNovember 30, 2018
Expiration dateApril 1, 2022
Issuing agencyState
AddressMonroe, MI 48161
SubwatershedLa Plaisance Creek-Frontal Lake Erie (HUC 041000010202)
SIC4493 – Marinas

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MIS211109.

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 MIS211109.

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, MIS211109.

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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 MIS211109 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The HARBOR MARINE-MONROE permit (NPDES ID MIS211109) is one of 13 general permit coverages in Monroe, and 7.7% of those 13 coverages have a violation on file. The permit sits among 10 NPDES permits in the La Plaisance Creek-Frontal Lake Erie subwatershed, and it records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.