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Clean Water Act discharge permit · NPDES INRM01050

NIKKEI MC ALUMINUM AMERICA INC, Columbus, IN: NPDES INRM01050 discharge permit, effluent exceedances, inspections, penalties

NIKKEI MC ALUMINUM AMERICA INC, held by Nikkei MC Aluminum America Inc, holds NPDES permit INRM01050, which discharges to East Fork White River. EPA’s file records it issued April 1, 2019 and expiring June 24, 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.

What the register holds for NIKKEI MC ALUMINUM AMERICA INC: its NPDES ID, its permit type and status, its dates, its address in Columbus, Indiana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRM01050.

Identity

Facility as filedNIKKEI MC ALUMINUM AMERICA INC
Permittee as filedNikkei MC Aluminum America Inc
NPDES IDINRM01050
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
IssuedApril 1, 2019
Expiration dateJune 24, 2024
Issuing agencyIDEM
AddressColumbus, IN 47201
Receiving waterEast Fork White River
SubwatershedDenios Creek-East Fork White River (HUC 051202060203)
Other EPA IDs (FRS)ICIS-AIR source IN0000001800500043

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 INRM01050.

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 INRM01050.

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.

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, INRM01050.

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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 INRM01050 there.

Nearby on the register

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

What this page shows

The NIKKEI MC ALUMINUM AMERICA INC storm water industrial permit (NPDES ID INRM01050) is one of 25 such permits in Bartholomew County, Indiana, and it sits within the Denios Creek-East Fork White River subwatershed, which holds 29 NPDES permits including this one. Among the 25 county permits, 8.0% have a violation on file, and it has no pollutants under a numeric limit or with an effluent exceedance (both counted as 0).