Clean Water Act discharge permit · NPDES IL0037851
DDP SPECIALTY ELECTRONIC MATERIALS US LLC, Channahon, IL: NPDES IL0037851 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
DDP SPECIALTY ELECTRONIC MATERIALS US LLC, held by DDP SPECIALTY ELECTRONIC MATERIALS LLC, holds NPDES permit IL0037851, which discharges to Des Plaines River. EPA’s file records it issued September 15, 2020 and expiring September 30, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | DDP SPECIALTY ELECTRONIC MATERIALS US LLC |
|---|---|
| Permittee as filed | DDP SPECIALTY ELECTRONIC MATERIALS LLC |
| NPDES ID | IL0037851 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 15, 2020 |
| Expiration date | September 30, 2025 |
| Address | Channahon, IL 60410 |
| Receiving water | DES PLAINES RIVER |
| Subwatershed | Des Plaines River (HUC 071200040905) |
| SIC | 2821 – Plastics Materials And Resins |
| Other EPA IDs (FRS) | RCRA handler ILD093154599; ICIS-AIR source IL000197800ACE |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 14Pollutants on file
- 7Under a numeric limit
- 14With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Oil and grease | 0 | 13 | 9 | October 31, 2009 | 99,999% over the limit |
| Coliform, fecal general | 1 | 8 | 7 | November 30, 2022 | 99,999% over the limit |
| Solids, total suspended | 6 | 20 | 6 | July 31, 2026 | 87% over the limit |
| pH | 2 | 7 | 3 | January 31, 2013 | |
| BOD, 5-day, 20 deg. C | 4 | 13 | 1 | December 31, 2001 | 42% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 14 | 0 | ||
| Methylene chloride | 0 | 5 | 0 | ||
| 1,1-Dichloroethylene | 0 | 5 | 0 | ||
| Sulfate, total [as SO4] | 0 | 4 | 0 | ||
| Trichloroethene | 0 | 4 | 0 | ||
| Chloroethane | 0 | 4 | 0 | ||
| Oil & Grease | 2 | 2 | 0 | ||
| 1,1,1-Trichloroethane | 0 | 2 | 0 | ||
| Chloride [as Cl] | 2 | 1 | 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 IL0037851.
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 IL0037851 there.
Nearby on the register
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.