Clean Water Act discharge permit · NPDES INRM00368

AISIN CHEMICAL INDIANA LLC, Crothersville, IN: NPDES INRM00368 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
8Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

AISIN CHEMICAL INDIANA LLC, held by Aisin Chemical Indiana LLC, holds NPDES permit INRM00368, which discharges to Grassy Creek. EPA’s file records it issued November 2, 2020 and expiring March 23, 2026. 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.

Identity

Facility as filed	AISIN CHEMICAL INDIANA LLC
Permittee as filed	Aisin Chemical Indiana LLC
NPDES ID	INRM00368
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	November 2, 2020
Expiration date	March 23, 2026
Issuing agency	IDEM
Address	Crothersville, IN 47229
Receiving water	Grassy Creek
Subwatershed	Grassy Creek-Vernon Fork Muscatatuck River (HUC 051202070706)
Other EPA IDs (FRS)	RCRA handler INR000144626; ICIS-AIR source IN0000001807100047

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
8With 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
pH	2	2
Solids, total suspended	2	2
Oil and grease, hexane extr method	2	2
Nitrogen, Kjeldahl, total [as N]	2	2
Nitrite + Nitrate total [as N]	2	2
Phosphorus, total [as P]	2	2
BOD, carbonaceous [5 day, 20 C]	2	2
Chemical Oxygen Demand [COD]	2	2

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INRM00368.

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 INRM00368.

Inspections

EPA’s inspection file holds no inspection for NPDES INRM00368.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES INRM00368.

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, INRM00368.

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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 INRM00368 there.

Nearby on the register

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

This public-records page covers NPDES permit INRM00368, held by AISIN CHEMICAL INDIANA LLC in Crothersville, IN, which discharges to Grassy Creek and falls under the industrial stormwater program. The permit's status is listed as Effective, with a Minor Discharger class of 8, zero pollutants under a numeric limit, and zero pollutants with an effluent exceedance.