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Clean Water Act discharge permit · NPDES MIS410873

EMTERRA ENV USA, Port Huron, MI: NPDES MIS410873 discharge permit, effluent exceedances, inspections, penalties

EMTERRA ENV USA, held by Emterra Real Estate Corporation, holds NPDES permit MIS410873, which discharges to Huffman Drain. EPA’s file records it issued October 31, 2024 and expiring April 1, 2029. 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.

What the register holds for EMTERRA ENV USA: its NPDES ID, its permit type and status, its dates, its address in Port Huron, Michigan, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS410873.

Identity

Facility as filedEMTERRA ENV USA
Permittee as filedEmterra Real Estate Corporation
NPDES IDMIS410873
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 31, 2024
Expiration dateApril 1, 2029
Issuing agencyState
AddressPort Huron, MI 48060
Receiving waterHuffman Drain
Receiving water impaired303(D) Listed
SubwatershedBunce Creek-Frontal Saint Clair River (HUC 040900010307)

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MIS410873.

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 MIS410873.

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 MIS410873 there.

Nearby on the register

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

What this page shows

EMTERRA ENV USA, a general permit coverage in Port Huron, Michigan, is one of 16 such coverages in the city, a group in which 12.5% carry a violation on file. Among the 25 NPDES permits in the Bunce Creek-Frontal Saint Clair River subwatershed, this permit sits alongside its neighbors, and it has no pollutants under a numeric limit and no effluent exceedances recorded.