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Clean Water Act discharge permit · NPDES INRM02552

ENTECH INCORPORATED, Middlebury, IN: NPDES INRM02552 discharge permit, effluent exceedances, inspections, penalties

ENTECH INCORPORATED, held by Entech Incorporated, holds NPDES permit INRM02552. EPA’s file records it issued May 31, 2019 and expiring May 30, 2024. 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 filedENTECH INCORPORATED
Permittee as filedEntech Incorporated
NPDES IDINRM02552
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedMay 31, 2019
Expiration dateMay 30, 2024
Issuing agencyIDEM
AddressMiddlebury, IN 46540
Receiving water impaired303(D) Listed
SubwatershedStag Lake-Pigeon River (HUC 040500011107)

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
pH220
Solids, total suspended220
Oil and grease, hexane extr method220
Nitrogen, Kjeldahl, total [as N]220
Nitrite + Nitrate total [as N]220
Phosphorus, total [as P]220
BOD, carbonaceous [5 day, 20 C]220
Chemical Oxygen Demand [COD]220

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INRM02552.

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 INRM02552.

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 INRM02552 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 INRM02552 held by ENTECH INCORPORATED in Middlebury, IN, an industrial stormwater program permit administratively continued past its May 30, 2024 expiration. The page lists 8 pollutants on file, 8 under a numeric limit, and 0 with an effluent exceedance, for the Stag Lake-Pigeon River (HUC 040500011107) subwatershed.