United Stated Postal Service
2700 Campus Dr., San Mateo, CA 94497
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing325194Where it is
37.53751, -122.32525 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Peninsula Chemical CO. | San Mateo | Other Basic Inorganic Chemical Manufacturing 325180 | UNVERIFIED | 2.0 KM |
| Rv Vi 777 Mariners LLC | San Mateo | Petrochemical Manufacturing 325110 | UNVERIFIED | 4.4 KM |
| Former Baron-blakeslee Facility, 260 Harbor Blvd, Belmont, Ca | Belmont | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 5.4 KM |
| Former Baron-blackeslee Facility, 248 Harbor Blvd, Belmont, Ca | Belmont | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 5.4 KM |
| Applied Biosystems INC | Foster City | All Other Basic Organic Chemical Manufacturing 325199 | UNVERIFIED | 5.7 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 — 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 | MAR 2023 | JAN 2026 |
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.