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Clean Water Act discharge permit · NPDES INRM00969

GENERAL MOTORS COMPANY, Marion, IN: NPDES INRM00969 discharge permit, effluent exceedances, inspections, penalties

GENERAL MOTORS COMPANY, held by General Motors Company, holds NPDES permit INRM00969, which discharges to Mississinewa River. EPA’s file records it issued February 5, 2019 and expiring May 24, 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 GENERAL MOTORS COMPANY: its NPDES ID, its permit type and status, its dates, its address in Marion, Indiana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRM00969.

Identity

Facility as filedGENERAL MOTORS COMPANY
Permittee as filedGeneral Motors Company
NPDES IDINRM00969
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
IssuedFebruary 5, 2019
Expiration dateMay 24, 2024
Issuing agencyIDEM
AddressMarion, IN 46952
Receiving waterMississinewa River
SubwatershedHummel Creek-Mississinewa River (HUC 051201030601)
NAICS336370 – Motor Vehicle Metal Stamping
SIC3465 – Automotive Stampings
Other EPA IDs (FRS)RCRA handler IND000715086; ICIS-AIR source IN0000001805300004

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 INRM00969.

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 INRM00969.

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, INRM00969.

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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 INRM00969 there.

Nearby on the register

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

What this page shows

Among the 10 storm water industrial permits in Grant County, this one, filed as GENERAL MOTORS COMPANY in Marion, Indiana, is one of 6 NPDES permits in the Hummel Creek-Mississinewa River subwatershed, and it sits in the earliest 10.0% of those county peers by issue date. The permit records no pollutants under a numeric limit and no effluent exceedances, which is 0 on each count.