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Clean Water Act discharge permit · NPDES INPIU001M

HITACHI - BUILDING 001, Michigan City, IN: NPDES INPIU001M discharge permit, effluent exceedances, inspections, penalties

HITACHI - BUILDING 001, held by Hitachi Global Air Power US LLC, holds NPDES permit INPIU001M. EPA’s file records it issued September 25, 2022 and expiring September 25, 2026. 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 HITACHI - BUILDING 001: its NPDES ID, its permit type and status, its dates, its address in Michigan City, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INPIU001M.

Identity

Facility as filedHITACHI - BUILDING 001
Permittee as filedHitachi Global Air Power US LLC
NPDES IDINPIU001M
Permit statusEffective
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 25, 2022
Expiration dateSeptember 25, 2026
Issuing agencyMichigan City - J. B. Gifford Wwtp
AddressMichigan City, IN 46360

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 INPIU001M.

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 INPIU001M.

Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, INPIU001M.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 INPIU001M there.

Nearby on the register

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