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Clean Water Act discharge permit · NPDES INRM00784

OMNISOURCE CORPORATION - AUBURN, Auburn, IN: NPDES INRM00784 discharge permit, effluent exceedances, inspections, penalties

OMNISOURCE CORPORATION - AUBURN, held by Omnisource Corporation - Auburn, holds NPDES permit INRM00784, which discharges to Cedar Creek. EPA’s file records it issued March 27, 2019 and expiring September 1, 2024. 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.

What the register holds for OMNISOURCE CORPORATION - AUBURN: its NPDES ID, its permit type and status, its dates, its address in Auburn, Indiana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRM00784.

Identity

Facility as filedOMNISOURCE CORPORATION - AUBURN
Permittee as filedOmnisource Corporation - Auburn
NPDES IDINRM00784
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
IssuedMarch 27, 2019
Expiration dateSeptember 1, 2024
Issuing agencyIDEM
AddressAuburn, IN 46706
Receiving waterCedar Creek
SubwatershedSmith Ditch-Cedar Creek (HUC 041000030604)
NAICS423930 – Recyclable Material Merchant Wholesalers
SIC5093 – Scrap And Waste Materials
Other EPA IDs (FRS)RCRA handler IND984876847

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES INRM00784.

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 INRM00784.

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, INRM00784.

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  • 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 INRM00784 there.

Nearby on the register

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

What this page shows

OMNISOURCE CORPORATION - AUBURN is in DeKalb County, where 22.2% of the 27 storm water industrial permits carry a violation on file. Of those 27 permits, 37.0% were issued earlier than this permit, and the Smith Ditch-Cedar Creek subwatershed holds 27 NPDES permits, including this permit.