Stepan Company
22500 West Millsdale Road, Elwood, IL 60421
LIKELY ACTIVELAST SEEN IN FEDERAL DATA JUN 2026 · 3 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing325194Where it is
41.44167, -88.15972 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Flint Hills Resources Joliet, LLC | Channahon | Petrochemical Manufacturing 325110 | LIKELY ACTIVE | 1.3 KM |
| INEOS Joliet | Channahon | Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing 325194 | LIKELY ACTIVE | 1.6 KM |
| Interstate Chemical CO | Channahon | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 3.0 KM |
| Veolia Water North America Operating Services INC | Channahon | Synthetic Dye and Pigment Manufacturing 325130 | LIKELY ACTIVE | 3.5 KM |
| Air Products & Chemicals INC | Joliet | Industrial Gas Manufacturing 325120 | UNVERIFIED | 3.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 6 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in ACES, AIR, AIRS/AFS, BR, CEDRI, E-GGRT, EIS, ICIS, NCDB, NPDES, OSHA-OIS, OTAQREG, RCRAINFO, SFDW, SSTS, TRIS, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | JUN 2026 | JUN 2026 |
| EPA FRS | EXISTENCE | JAN 2018 | APR 2025 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | SEP 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
