Monosol Duneland Plant
1500 Louis Sullivan Dr, Portage, IN 46368
LIKELY ACTIVELAST SEEN IN FEDERAL DATA JUL 2026 · 3 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Artificial and Synthetic Fibers and Filaments Manufacturing325220Where it is
41.60870, -87.15688 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Elite Crete Systems Incorporated | Valparaiso | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 20.4 KM |
| Aoc, LLC | Valparaiso | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 21.3 KM |
| Aoc Trusted Solutions | Valparaiso | Plastics Material and Resin Manufacturing 325211 | LIKELY ACTIVE | 21.6 KM |
| Anderson Development CO | Gary | Plastics Material and Resin Manufacturing 325211 | UNVERIFIED | 18.8 KM |
| Plasmatio LLC | Crown Point | All Other Industrial Machinery Manufacturing 333248 | ACTIVE | 30.3 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
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 AIR, BR, CEDRI, EIS, IN-TEMPO, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | JUL 2026 | JUL 2026 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | AUG 2020 | AUG 2020 |
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.