Mason CORP
1049 N Route US 41, P. O. Box 38, Schererville, IN 46375
Operating signal within 12 months from two or more independent sources.
What they make
Other Basic Inorganic Chemical Manufacturing325180Mason Corporation manufactures tin and tin chemicals, including stannic chloride, stannous chloride, stannous oxide, stannous sulfate, and potassium stannate in both anhydrous and hydrated forms. The company also recycles tin compounds. Mason's tin-based chemicals serve as components, reagents, intermediates, reducing agents, catalysts, and plating materials across industries including electronics.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Eckart America | Schererville | Commercial Printing (except Screen and Books) 323111 | UNVERIFIED | 0.8 KM |
| Acs Technical Products, INC. | Griffith | Other Basic Organic Chemical Manufacturing 325191 | ACTIVE | 4.8 KM |
| Halox Division of Icl Specialty Products INC | Hammond | Other Basic Inorganic Chemical Manufacturing 325180 | LIKELY ACTIVE | 10.1 KM |
| ICL Halox Plant | Hammond | Other Basic Inorganic Chemical Manufacturing 325180 | LIKELY ACTIVE | 10.1 KM |
| Hammond Lead Products Halox Hammond Expanders Divisions | Hammond | Synthetic Dye and Pigment Manufacturing 325131 | LIKELY ACTIVE | 10.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 9 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, AIRS/AFS, ICIS, IN-FRS, IN-TEMPO, NCDB, TRIS, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| EPA FRS | EXISTENCE | JUN 2026 | JUN 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JAN 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.