Clean Water Act discharge permit · NPDES INRM03095

SMYNA READY MIX PLANT 224, Indianapolis, IN: NPDES INRM03095 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
8Pollutants under a numeric limit
0Pollutants with an effluent exceedance

SMYNA READY MIX PLANT 224, held by Smyna Ready Mix Plant 224, holds NPDES permit INRM03095, which discharges to White River. EPA’s file records it issued August 26, 2024 and expiring August 25, 2029. 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 SMYNA READY MIX PLANT 224: its NPDES ID, its permit type and status, its dates, its address in Indianapolis, Indiana, its receiving water, and 8 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INRM03095.

Identity

Facility as filed	SMYNA READY MIX PLANT 224
Permittee as filed	Smyna Ready Mix Plant 224
NPDES ID	INRM03095
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	August 26, 2024
Expiration date	August 25, 2029
Issuing agency	IDEM
Address	Indianapolis, IN 46221
Receiving water	White River
Subwatershed	Dollar Hide Creek-White River (HUC 051202011205)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
pH	2	0	0
Solids, total suspended	2	0	0
Oil and grease, hexane extr method	2	0	0
Nitrogen, Kjeldahl, total [as N]	2	0	0
Nitrite + Nitrate total [as N]	2	0	0
Phosphorus, total [as P]	2	0	0
BOD, carbonaceous [5 day, 20 C]	2	0	0
Chemical Oxygen Demand [COD]	2	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INRM03095.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES INRM03095.

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, INRM03095.

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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 INRM03095 there.

Nearby on the register

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

This public-records page covers NPDES permit INRM03095 held by Smyna Ready Mix Plant 224 in Indianapolis, Indiana, which discharges to the White River, with an Effective status and a Minor discharger class. The page lists 8 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it records the permit as issued August 26, 2024 and expiring August 25, 2029.