Union City
30100 Union City Blvd, Union City, CA 94587
Operating signal within 24 months, or from a single source.
What they make
Ready-Mix Concrete Manufacturing327320Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| 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 |
| Cemex Construction Materials Pacific LLC - Union City Plant | Union City | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 4.6 KM |
| Central Concrete Supply - a US Concrete Company | Hayward | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 6.8 KM |
| Best Concrete Steps INC | San Leandro | Other Concrete Product Manufacturing 327390 | UNVERIFIED | 12.8 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 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in TRIS · EPA site type STATIONARY.
- OSHA injury and illness reportsOPERATINGRecord 1106826 · first seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110070813519 · first seen JUN 2020 · last seen JUN 2020
IN ALAMEDA COUNTY52 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 7 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- EPA: UNION CITY · OCT 2026
- Street address
- EPA: 30100 UNION CITY BLVD · OCT 2026
- City
- EPA: UNION CITY · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06001 · OCT 2026
- Coordinates
- EPA: 37.60253,-122.08197 · OCT 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025