Nor-cal Rock INC
30120 Industrial Pkwy, Sw, Hayward, CA 94544
Present in a source dataset, with no recent operating signal.
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 |
| Union City | Union City | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 1.7 KM |
| Cemex Construction Materials Pacific LLC - Union City Plant | Union City | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 3.1 KM |
| Central Concrete Supply - a US Concrete Company | Hayward | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 7.2 KM |
| Best Concrete Steps INC | San Leandro | Other Concrete Product Manufacturing 327390 | UNVERIFIED | 12.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 6 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 EIS, NPDES · EPA site type STATIONARY.
- EPA Facility Registry ServiceEXISTENCERecord 110070093200 · first seen AUG 2017 · last seen AUG 2024
- EPA ECHO compliance recordsOPERATINGfirst seen OCT 2021 · last seen OCT 2021
IN ALAMEDA COUNTY52 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 8 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: NOR-CAL ROCK INC · OCT 2026
- Street address
- EPA: 30120 INDUSTRIAL PKWY, SW · OCT 2026
- City
- EPA: HAYWARD · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06001 · OCT 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 37.61073786211,-122.066857836951 · SEP 2026
- EPA: 37.610083,-122.065508 · OCT 2026 · ON THIS PAGE
