Clean Water Act discharge permit · NPDES INP000641
AISIN CHEMICAL INDIANA LLC, Crothersville, IN: NPDES INP000641 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
AISIN CHEMICAL INDIANA LLC holds NPDES permit INP000641, which discharges to Crothersville Potw. EPA’s file records it issued August 15, 2019 and expiring October 31, 2024. 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 | INP000641 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 15, 2019 |
| Expiration date | October 31, 2024 |
| Issuing agency | IDEM |
| Address | Crothersville, IN 47229 |
| Receiving water | CROTHERSVILLE POTW |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Zinc, total recoverable | 2 | 10 | 6 | November 30, 2022 | 200% over the limit |
| Solids, total suspended | 2 | 4 | 1 | October 31, 2017 | 82% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 2 | 4 | 1 | February 28, 2022 | 100% over the limit |
| Aluminum, total recoverable | 2 | 3 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Oil and grease, hexane extr method | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 |
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 INP000641.
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
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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 INP000641 there.
Nearby on the register
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- Every permit record in Crothersville, A to Z
- Discharge permits in Indiana
- Every permit record in Indiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.