NPDES IL0045241 · Clean Water Act
INEOS US CHEMICALS COMPANY-NAPERVILLE CAMPUS, Naperville, IL: NPDES IL0045241 discharge permit, effluent exceedances, inspections, penalties
INEOS US CHEMICALS COMPANY-NAPERVILLE CAMPUS, Naperville, Illinois: Individual permit IL0045241, held by INEOS US CHEMICALS COMPANY; Administratively continued; issued September 7, 2018, term to September 30, 2023; discharges to UNNAMED TRIB TO CRESS CREEK.
- pH: 0 limits, 11 violations of any kind, 11 effluent exceedances, latest June 30, 2013.
- Chlorine, total residual: 0 limits, 4 violations of any kind, 4 effluent exceedances, latest October 31, 2013, largest 160% over the limit.
- Solids, total suspended: 0 limits, 1 violation of any kind, 1 effluent exceedance, latest July 31, 2013, largest 13% over the limit.
- Flow, in conduit or thru treatment plant: 2 limits, 8 violations of any kind.
- Temperature, water deg. fahrenheit: 2 limits, 4 violations of any kind.
INEOS US CHEMICALS COMPANY-NAPERVILLE CAMPUS among its neighbors
56 discharge permits are in the Lower West Branch Du Page River subwatershed (HUC 071200040805); IL0045241 is one. Its county: 204, 23 major; IL0045241 is minor permit.
Other permits in the Lower West Branch Du Page River subwatershed (HUC 071200040805)
- 1200 E DIEHL ROAD, Naperville: ILR10ZFQU, minor, term to 2028-08-31
- 2810 DUKE PARKWAY, Aurora: ILR10ZCKS, minor, term to 2028-08-31
- 3S140 TALBOT AVE WARRENVILLE, Warrenville: ILR10ZH7T, minor, term to 2028-08-31
- BLACKWELL ASPHALT PLANT REGRADING, Warrenville, Il: ILR10ZDGX, minor, term to 2028-08-31
- CANTERA POINT, Warrenville: ILR10ZG6W, minor, term to 2028-08-31
- CANTERA POINT, Warrenville: ILR10ZGQD, minor, term to 2028-08-31
- CANTIGNY GOLF COURSE HILLSIDE 9 RENOVATION, Wheaton: ILR10ZE02, minor, term to 2028-08-31
- CANTIGNY GOLF COURSE LAKESIDE AND WOODSIDE 9S, Wheaton: ILR10ZFI3, minor, term to 2028-08-31
- CANTIGNY PARK, Wheaton: ILG870561, minor, term to 2016-10-30
- CERNY PARK, Warrenville: ILR10ZFEE, minor, term to 2028-08-31
Identity
| Facility | INEOS US CHEMICALS COMPANY-NAPERVILLE CAMPUS |
|---|---|
| Permittee | INEOS US CHEMICALS COMPANY |
| NPDES ID | IL0045241 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | September 7, 2018 |
| Expires | September 30, 2023 |
| Address | Naperville, IL 60563 |
| Receiving water | UNNAMED TRIB TO CRESS CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower West Branch Du Page River (HUC 071200040805) |
| SIC | 8734 – Testing Laboratories |
| Other EPA IDs (FRS) | RCRA handler ILR000138776; ICIS-AIR source IL000043467AAD |
NPDES IL0045241: effluent limits and exceedances
INEOS US CHEMICALS COMPANY-NAPERVILLE CAMPUS (NPDES IL0045241): 5 pollutants on file, 2 limited; 5 with a violation of any kind, 3 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| pH | 0 | 11 | 11 | June 30, 2013 | |
| Chlorine, total residual | 0 | 4 | 4 | October 31, 2013 | 160% over the limit |
| Solids, total suspended | 0 | 1 | 1 | July 31, 2013 | 13% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 4 | 0 |
NPDES IL0045241: inspections, violations and enforcement
NPDES IL0045241 (INEOS US CHEMICALS COMPANY-NAPERVILLE CAMPUS): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES IL0045241
NPDES IL0045241: one email when its EPA record changes — $99/month.
Permits near NPDES IL0045241
NPDES IL0045241: 5 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.