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Clean Water Act discharge permit · NPDES INRM03215

PREMIER MAGNESIA LLC, Greendale, IN: NPDES INRM03215 discharge permit, effluent exceedances, inspections, penalties

PREMIER MAGNESIA LLC, held by Premier Magnesia LLC, holds NPDES permit INRM03215. EPA’s file records it issued November 3, 2025 and expiring November 2, 2030. 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 PREMIER MAGNESIA LLC: its NPDES ID, its permit type and status, its dates, its address in Greendale, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRM03215.

Identity

Facility as filedPREMIER MAGNESIA LLC
Permittee as filedPremier Magnesia LLC
NPDES IDINRM03215
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 3, 2025
Expiration dateNovember 2, 2030
Issuing agencyIDEM
AddressGreendale, IN 47025
SubwatershedSalt Fork-Tanners Creek (HUC 050902030304)
Other EPA IDs (FRS)RCRA handler INR000150318

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 INRM03215.

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 INRM03215.

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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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 INRM03215 there.

Nearby on the register

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

What this page shows

Of the 13 individual permits in Dearborn County, this Premier Magnesia LLC permit (NPDES ID INRM03215) is one of them, and 92.3% of that group carries an earlier issue date than its November 3, 2025 issuance. The permit sits among 26 NPDES permits in the Salt Fork-Tanners Creek subwatershed, and it is among the peers in its county where 84.6% of the individual permits have a violation on file, while this one has none of the 0 pollutants under a numeric limit or 0 effluent exceedances recorded against it.