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Clean Water Act discharge permit · NPDES INRM02965

MARTIN MARIETTA AGGREGATES CO KOKOMO STONE, Kokomo, IN: NPDES INRM02965 discharge permit, effluent exceedances, inspections, penalties

MARTIN MARIETTA AGGREGATES CO KOKOMO STONE, held by Martin Marietta Aggregates Co Kokomo Stone, holds NPDES permit INRM02965. EPA’s file records it issued June 1, 2023 and expiring May 31, 2028. 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 MARTIN MARIETTA AGGREGATES CO KOKOMO STONE: its NPDES ID, its permit type and status, its dates, its address in Kokomo, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRM02965.

Identity

Facility as filedMARTIN MARIETTA AGGREGATES CO KOKOMO STONE
Permittee as filedMartin Marietta Aggregates Co Kokomo Stone
NPDES IDINRM02965
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 1, 2023
Expiration dateMay 31, 2028
Issuing agencyIDEM
AddressKokomo, IN 46902
SubwatershedKitty Run-Wildcat Creek (HUC 051201070403)

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 INRM02965.

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 INRM02965.

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 INRM02965 there.

Nearby on the register

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

What this page shows

Among the 19 individual permits in Howard County, this one, filed as Martin Marietta Aggregates Co Kokomo Stone, is one of 17 NPDES permits in the Kitty Run-Wildcat Creek subwatershed, and 94.7% of the county's individual permits carry an earlier issue date than its June 1, 2023 issuance. Of the county's 19 individual permits, 89.5% have a violation on file, whereas this permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted as 0.