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Clean Water Act discharge permit · NPDES INP000077

HITACHI ASTEMO INDIANA, INC., Greenfield, IN: NPDES INP000077 discharge permit, effluent exceedances, inspections, penalties

HITACHI ASTEMO INDIANA, INC., held by HITACHI ASTEMO GREENFIELD,LLC, holds NPDES permit INP000077, which discharges to Greenfield Potw (Big Blue R. Basin). EPA’s file records it issued May 12, 2017 and expiring September 30, 2022. 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.

Identity

Facility as filedHITACHI ASTEMO INDIANA, INC.
Permittee as filedHITACHI ASTEMO GREENFIELD,LLC
NPDES IDINP000077
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 12, 2017
Expiration dateSeptember 30, 2022
Issuing agencyIDEM
AddressGreenfield, IN 46140
Receiving waterGREENFIELD POTW (BIG BLUE R. BASIN)
SIC3714 – Motor Vehicle Parts And Accessories
Other EPA IDs (FRS)RCRA handler IND982616559; ICIS-AIR source IN0000001805900013

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

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
Lead, total recoverable2215July 31, 200135% over the limit
Chromium, total recoverable2213August 31, 202368% over the limit
Zinc, total recoverable2203August 31, 202324% over the limit
Oil and grease, hexane extr method232June 30, 202664% over the limit
pH2240
Nickel, total recoverable2160
Copper, total recoverable2160
Flow, in conduit or thru treatment plant2160
Cyanide, total [as CN]420
Silver total recoverable420
Cadmium, total recoverable420
Total toxic organics [TTO] [40 CFR433]210

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 INP000077.

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 INP000077 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES discharge permit INP000077 for HITACHI ASTEMO INDIANA, INC. in Greenfield, IN, which is administratively continued and classed as a Minor Discharger. The page lists 4 pollutants under a numeric limit and 4 pollutants with an effluent exceedance, with the permit issued May 12, 2017 and expiring September 30, 2022.