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Clean Water Act discharge permit · NPDES MIG670385

WATERFRONT PETROLEUM TERMINAL-MILLER, Dearborn, MI: NPDES MIG670385 discharge permit, effluent exceedances, inspections, penalties

WATERFRONT PETROLEUM TERMINAL-MILLER, held by River Properties Inc., holds NPDES permit MIG670385, which discharges to Rouge River. EPA’s file records it issued December 2, 2024 and expiring April 1, 2028. 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 filedWATERFRONT PETROLEUM TERMINAL-MILLER
Permittee as filedRiver Properties Inc.
NPDES IDMIG670385
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 2, 2024
Expiration dateApril 1, 2028
Issuing agencyState
AddressDearborn, MI 48120
Receiving waterRouge River
Receiving water impaired303(D) Listed
SubwatershedWoodmere Cemetery-River Rouge (HUC 040900040407)
Other EPA IDs (FRS)RCRA handler MID981534720

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH2171January 31, 2026
Solids, total suspended3240
Benzene, ethylbenzene, toluene, xylene combination3240
Toluene3240
Benzene3240
Ethylbenzene3240
Chlorine, total residual3240
Xylenes [total], dry weight3240
Flow rate2160
Chlorination duration2160
Oxygen, dissolved [DO]180
Oil & Grease180
Equipment inspection - visual180
Volume, total180
Outfall observation,visual, y/n response180

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

DateWhat EPA recordedAgency
April 21, 2026Reporting Violations - Late Submittal of DMRsST6
March 21, 2026Reporting Violations - Late Submittal of DMRsST6
February 21, 2026Reporting Violations - Late Submittal of DMRsST6
December 21, 2025Reporting Violations - Late Submittal of DMRsST6
October 21, 2025Reporting Violations - Late Submittal of DMRsST6
September 21, 2025Reporting Violations - Late Submittal of DMRsST6
August 21, 2025Reporting Violations - Late Submittal of DMRsST6
July 21, 2025Reporting Violations - Late Submittal of DMRsST6
May 21, 2025Reporting Violations - Late Submittal of DMRsST6
April 21, 2025Reporting Violations - Late Submittal of DMRsST6
February 21, 2025Reporting Violations - Late Submittal of DMRsST6

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.

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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 MIG670385 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES discharge permit MIG670385 for WATERFRONT PETROLEUM TERMINAL-MILLER in Dearborn, MI, which discharges to the Rouge River and sits in the Woodmere Cemetery-River Rouge subwatershed (HUC 040900040407). The listed figures are a discharger class of Minor, one pollutant under a numeric limit, and one pollutant with an effluent exceedance, with the permit recorded as issued December 2, 2024 and expiring April 1, 2028.