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Clean Water Act discharge permit · NPDES ING490094

INDIANA LIMESTONE ACQUISITION LLC DBA INDIANA LIMESTONE CO INC CENTRAL, Bloomington, IN: NPDES ING490094 discharge permit, effluent exceedances, inspections, penalties

INDIANA LIMESTONE ACQUISITION LLC DBA INDIANA LIMESTONE CO INC CENTRAL, held by Indiana Limestone Acquisition LLC dba Indiana Limestone Co Inc Central, holds NPDES permit ING490094. EPA’s file records it issued December 31, 2020 and expiring September 30, 2025. 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.

Identity

Facility as filedINDIANA LIMESTONE ACQUISITION LLC DBA INDIANA LIMESTONE CO INC CENTRAL
Permittee as filedIndiana Limestone Acquisition LLC dba Indiana Limestone Co Inc Central
NPDES IDING490094
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 31, 2020
Expiration dateSeptember 30, 2025
Issuing agencyIDEM
AddressBloomington, IN 47402
SubwatershedMay Creek-Clear Creek (HUC 051202080802)
NAICS212311 – Dimension Stone Mining and Quarrying
SIC1411 – Dimension Stone
Other EPA IDs (FRS)ICIS-AIR source IN0000001810500043

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

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended242December 31, 200735% over the limit
pH451December 31, 2007
Flow, in conduit or thru treatment plant440
Flow, total220
Duration of discharge200

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 ING490094.

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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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 ING490094 there.

Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act NPDES discharge permit ING490094, held by Indiana Limestone Acquisition LLC dba Indiana Limestone Co Inc Central in Bloomington, IN, and lists its status as administratively continued with a minor discharger class of 5. The page reports 2 pollutants under a numeric limit and 2 pollutants with an effluent exceedance.