Clean Water Act discharge permit · NPDES IL0068888
ARCWOOD ENVIRONMENTAL, LLC, Lemont, IL: NPDES IL0068888 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
ARCWOOD ENVIRONMENTAL, LLC, held by HERITAGE ENVIRONMENTAL SERVICES, LLC, holds NPDES permit IL0068888, which discharges to Chicago Sanitary And Ship Canal. EPA’s file records it issued July 24, 2019 and expiring July 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ARCWOOD ENVIRONMENTAL, LLC |
|---|---|
| Permittee as filed | HERITAGE ENVIRONMENTAL SERVICES, LLC |
| NPDES ID | IL0068888 |
| 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 | July 24, 2019 |
| Expiration date | July 31, 2024 |
| Address | Lemont, IL 60439 |
| Receiving water | CHICAGO SANITARY AND SHIP CANAL |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Maple Lake-Chicago Sanitary and Ship Canal (HUC 071200040705) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 30Pollutants on file
- 4Under a numeric limit
- 30With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 1 | 49 | 10 | July 31, 2025 | 134% over the limit |
| Copper, total [as Cu] | 1 | 42 | 1 | September 30, 2024 | 4% over the limit |
| Zinc, total [as Zn] | 1 | 41 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Arsenic, total [as As] | 0 | 2 | 0 | ||
| Cadmium, total [as Cd] | 0 | 2 | 0 | ||
| Chromium, total [as Cr] | 0 | 2 | 0 | ||
| Cobalt, total [as Co] | 0 | 2 | 0 | ||
| Lead, total [as Pb] | 0 | 2 | 0 | ||
| Nickel, total [as Ni] | 0 | 2 | 0 | ||
| Silver, total [as Ag] | 0 | 2 | 0 | ||
| Vanadium, total [as V] | 0 | 2 | 0 | ||
| Antimony, total [as Sb] | 0 | 2 | 0 | ||
| Tin, total [as Sn] | 0 | 2 | 0 | ||
| Titanium, total [as Ti] | 0 | 2 | 0 | ||
| Total phenols | 0 | 2 | 0 | ||
| Butyl benzyl phthalate | 0 | 2 | 0 | ||
| Fluoranthene | 0 | 2 | 0 | ||
| Di[2-ethylhexyl] phthalate [DEHP] | 0 | 2 | 0 | ||
| o-Cresol | 0 | 2 | 0 | ||
| Mercury, total [as Hg] | 0 | 2 | 0 | ||
| Pyridine | 0 | 2 | 0 | ||
| p-Cresol | 0 | 2 | 0 | ||
| n-Decane | 0 | 2 | 0 | ||
| Carbazole | 0 | 2 | 0 | ||
| n-Octadecane | 0 | 2 | 0 | ||
| 2-Butanone | 0 | 2 | 0 | ||
| Acetone | 0 | 2 | 0 | ||
| Acetophenone | 0 | 2 | 0 | ||
| Trichlorophenol | 0 | 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 IL0068888.
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, IL0068888.
Start the watch
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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 IL0068888 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.