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Clean Water Act discharge permit · NPDES MIG250344

ASTECH INC, Vassar, MI: NPDES MIG250344 discharge permit, effluent exceedances, inspections, penalties

ASTECH INC, held by ASTECH INC., holds NPDES permit MIG250344, which discharges to Cass River. EPA’s file records it issued September 19, 2007 and expiring April 1, 2013. 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 ASTECH INC: its NPDES ID, its permit type and status, its dates, its address in Vassar, Michigan, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIG250344.

Identity

Facility as filedASTECH INC
Permittee as filedASTECH INC.
NPDES IDMIG250344
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
IssuedSeptember 19, 2007
Expiration dateApril 1, 2013
AddressVassar, MI 48768
Receiving waterCASS RIVER
Receiving water impaired303(D) Listed
SubwatershedMoore Drain-White Creek (HUC 040802050209)
Other EPA IDs (FRS)RCRA handler MID985600188

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MIG250344.

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 MIG250344.

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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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 MIG250344 there.

Nearby on the register

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

What this page shows

ASTECH INC's permit sits among 2 NPDES permits in the Moore Drain-White Creek subwatershed, this one included. Of the 9 general permit coverages in Tuscola County, this one included, 77.8% carry a violation on file, while this permit has none of the 0 pollutants under a numeric limit or 0 pollutants with an effluent exceedance recorded against it. Of those same 9 Tuscola County coverages, 0.0% were issued earlier than ASTECH INC's September 19, 2007 date.