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
- 1Inspections on file
- 0Formal enforcement actions
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.
NHANCED SEMICONDUCTORS INDIANA DIVISION, Odon, Indiana: Individual industrial user permit INP000744; Effective; issued February 5, 2025, term to February 28, 2030, by IDEM; discharges to Greene County POTW.
- pH: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Cyanide, total [as CN]: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Fluoride, total [as F]: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Nickel, total recoverable: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Silver total recoverable: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Zinc, total recoverable: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Cadmium, total recoverable: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Lead, total recoverable: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Chromium, total recoverable: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Copper, total recoverable: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Flow, in conduit or thru treatment plant: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Solids, total dissolved [TDS]: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- Chemical Oxygen Demand [COD]: 2 limits, 12 violations of any kind, 0 effluent exceedances.
- BOD, 5-day, 20 deg. C: 1 limit, 6 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 1 limit, 6 violations of any kind, 0 effluent exceedances.
- Oil and grease, hexane extr method: 1 limit, 6 violations of any kind, 0 effluent exceedances.
- Nitrogen, ammonia total [as N]: 1 limit, 6 violations of any kind, 0 effluent exceedances.
- Phosphorus, total [as P]: 1 limit, 6 violations of any kind, 0 effluent exceedances.
- Organics, total toxic [TTO]: 2 limits, 1 violation of any kind, 0 effluent exceedances.
- February 25, 2026: Evaluation (IU) (S).
NHANCED SEMICONDUCTORS INDIANA DIVISION among its neighbors
Its county holds 38, 1 of them major permits; INP000744 is a minor permit.
Other permits in the county
- AMAZON.COM SERVICES LLC XEV, Washington: INRM03263, minor permit, discharging to Veale Creek, permit term to January 21, 2031
- DAVCO EAST DOCK CORP, Odon: ING040084, minor permit, discharging to W FK WHITE R VIA PRAIRIE CR VIA TRB, permit term to November 30, 2009
- DAVIESS COUNTY AIRPORT RUNWAY EXTENSION, Washington: INRA11966, minor permit, permit term to June 13, 2028
- DEERFIELD SUBDIVISION, Washington: INR10N902, minor permit, permit term to May 16, 2027
- EAGLE RAILCAR SERVICES - WASHINGTON IN LLC, Washington: INP000644, minor permit, discharging to WASHINGTON POTW, permit term to January 31, 2020
- ELNORA WASTEWATER TREATMENT PLANT, Elnora: IN0039985, minor permit, discharging to TRIBUTARY/VERTREES DT/W FK WHITE R, permit term to October 31, 2023
- ELNORA WATER WORKS, Elnora: IN0003611, minor permit, discharging to OR/W FK WHITE/VERTREES D/UNNMD TRIB, permit term to May 31, 2008
- GRABER POST BUILDINGS INCORPORATED, Montgomery: IN0064386, minor permit, discharging to N FK PRAIRIE CR VIA UNNAMED DITCH, permit term to June 30, 2025
- GRABER POST BUILDINGS INCORPORATED, Montgomery: INRM01842, minor permit, permit term to December 29, 2019
- GRAHAM CHEESE CORP, Elnora: IN0004570, not classed
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 |
| Other EPA IDs (FRS) | RCRA handler INR000159541 |
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.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES INP000744.
Inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| February 25, 2026 | Evaluation (IU) | S |
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 INP000744.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.