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Clean Water Act discharge permit · NPDES INRM03045

IMI INDIANA LLC, North Vernon, IN: NPDES INRM03045 discharge permit, effluent exceedances, inspections, penalties

IMI INDIANA LLC, held by IMI Indiana LLC, holds NPDES permit INRM03045, which discharges to Sixmile Creek. EPA’s file records it issued March 27, 2024 and expiring March 26, 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 IMI INDIANA LLC: its NPDES ID, its permit type and status, its dates, its address in North Vernon, Indiana, its receiving water, and 8 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRM03045.

Identity

Facility as filedIMI INDIANA LLC
Permittee as filedIMI Indiana LLC
NPDES IDINRM03045
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMarch 27, 2024
Expiration dateMarch 26, 2029
Issuing agencyIDEM
AddressNorth Vernon, IN 47265
Receiving waterSixmile Creek
SubwatershedSixmile Creek (HUC 051202070702)

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

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
pH100
Solids, total suspended100
Oil and grease, hexane extr method100
Nitrogen, Kjeldahl, total [as N]100
Nitrite + Nitrate total [as N]100
Phosphorus, total [as P]100
BOD, carbonaceous [5 day, 20 C]100
Chemical Oxygen Demand [COD]100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INRM03045.

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 INRM03045.

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 INRM03045 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 permit INRM03045, held by IMI Indiana LLC in North Vernon, Indiana, which discharges to Sixmile Creek and is listed as Effective under an individual permit for industrial stormwater. The page reports 8 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued March 27, 2024 and expiring March 26, 2029.