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Clean Water Act discharge permit · NPDES MIS410892

HERCULES CONCRETE 1181 WATSON, Ypsilanti, MI: NPDES MIS410892 discharge permit, effluent exceedances, inspections, penalties

HERCULES CONCRETE 1181 WATSON, held by Hercules Concrete, LLC, holds NPDES permit MIS410892. EPA’s file records it issued April 16, 2025 and expiring April 1, 2029. 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 HERCULES CONCRETE 1181 WATSON: its NPDES ID, its permit type and status, its dates, its address in Ypsilanti, Michigan. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS410892.

Identity

Facility as filedHERCULES CONCRETE 1181 WATSON
Permittee as filedHercules Concrete, LLC
NPDES IDMIS410892
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 16, 2025
Expiration dateApril 1, 2029
Issuing agencyState
AddressYpsilanti, MI 48198
Receiving water impaired303(D) Listed
SubwatershedBelleville Lake-Huron River (HUC 040900050404)
SIC3273 – Ready-Mixed Concrete

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 MIS410892.

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 MIS410892.

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 MIS410892 there.

Nearby on the register

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

What this page shows

HERCULES CONCRETE 1181 WATSON is one of 7 general permit coverages in Ypsilanti, and about 14.3% of those coverages have a violation on file. Among all 7 Ypsilanti general permit coverages, 71.4% were issued before this one, which was issued April 16, 2025. The permit sits within a Belleville Lake-Huron River subwatershed that contains 10 NPDES permits, and it has no pollutants under a numeric limit and no effluent exceedances on record.