Clean Water Act discharge permit · NPDES INP000744
NHANCED SEMICONDUCTORS INDIANA DIVISION, Odon, IN: NPDES INP000744 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 19Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
NHANCED SEMICONDUCTORS INDIANA DIVISION holds NPDES permit INP000744, which discharges to Greene County Potw. EPA’s file records it issued February 5, 2025 and expiring February 28, 2030. 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 | NHANCED SEMICONDUCTORS INDIANA DIVISION |
|---|---|
| Permittee as filed | NHANCED SEMICONDUCTORS INDIANA DIVISION |
| NPDES ID | INP000744 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 5, 2025 |
| Expiration date | February 28, 2030 |
| Issuing agency | IDEM |
| Address | Odon, IN 47562 |
| Receiving water | Greene County POTW |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 19Pollutants on file
- 19Under a numeric limit
- 19With 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 | 12 | 0 | ||
| Cyanide, total [as CN] | 2 | 12 | 0 | ||
| Fluoride, total [as F] | 2 | 12 | 0 | ||
| Nickel, total recoverable | 2 | 12 | 0 | ||
| Silver total recoverable | 2 | 12 | 0 | ||
| Zinc, total recoverable | 2 | 12 | 0 | ||
| Cadmium, total recoverable | 2 | 12 | 0 | ||
| Lead, total recoverable | 2 | 12 | 0 | ||
| Chromium, total recoverable | 2 | 12 | 0 | ||
| Copper, total recoverable | 2 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Solids, total dissolved [TDS] | 2 | 12 | 0 | ||
| Chemical Oxygen Demand [COD] | 2 | 12 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 6 | 0 | ||
| Solids, total suspended | 1 | 6 | 0 | ||
| Oil and grease, hexane extr method | 1 | 6 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 6 | 0 | ||
| Phosphorus, total [as P] | 1 | 6 | 0 | ||
| Organics, total toxic [TTO] | 2 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES INP000744.
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 INP000744.
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, INP000744.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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 INP000744 there.
Nearby on the register
- Discharge permits in Odon
- Every permit record in Odon, 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.