Blackwell Technologies LLC
4900 Railroad Ave, East Chicago, IN 46312
UNVERIFIED1 SOURCELAST SIGNAL JAN 1900
Present in a source dataset, with no recent operating signal.
Location
ADDRESS
4900 Railroad Ave
East Chicago, IN 46312
East Chicago, IN 46312
COORDINATES
41.62426, -87.47610
COUNTY
METRO AREA
Industry
PRIMARY NAICS
EMPLOYMENT
Not reported
Sources
| SOURCE | EVIDENCE | FIRST SEEN | LAST SEEN |
|---|---|---|---|
| EPA FRS | EXISTENCE | SEP 2025 | JAN 2026 |
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
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