Union City
30100 Union City Blvd, Union City, CA 94587
LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Ready-Mix Concrete Manufacturing327320Where it is
37.60253, -122.08197 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Right Away Redy Mix INC | Union City | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.0 KM |
| Tournesol Siteworks LLC | Union City | All Other Plastics Product Manufacturing 326199 | ACTIVE | 1.0 KM |
| Nor-cal Rock INC | Hayward | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 1.7 KM |
| A-1 Ready Mix Inc | Hayward | Cement Manufacturing 327310 | UNVERIFIED | 3.0 KM |
| Sfodip | Union City | Concrete Pipe Manufacturing 327332 | LIKELY ACTIVE | 3.5 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 — 2 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 TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | JUN 2020 | JUN 2020 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| 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.