Stewart Superior CORP
14487 Griffith St, San Leandro, CA 94577
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Office Supplies (except Paper) Manufacturing339940Where it is
37.69541, -122.16916 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Reliable Powder Coatings LLC | San Leandro | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | UNVERIFIED | 1.1 KM |
| Rs Hughes CO INC | San Leandro | Hardware Manufacturing 332510 | ACTIVE | 1.4 KM |
| Sutton International | San Leandro | All Other Miscellaneous Manufacturing 339999 | ACTIVE | 1.9 KM |
| Energy Recovery, INC. | San Leandro | Pump and Compressor Manufacturing 333911 | ACTIVE | 2.0 KM |
| M.a.r.'s Engineering Company, INC. | San Leandro | Machine Shops 332710 | ACTIVE | 2.2 KM |
Also at this address
More than one federal record exists for this street address. The primary record for the site is listed first.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 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 RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | DEC 2018 | DEC 2018 |
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 | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.