Vulcan Materials CO Dba Shamrock Materials
400 Hopper Street, Petaluma, CA 94952
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Ready-Mix Concrete Manufacturing327320Where it is
38.23558, -122.63192 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Calmat Company Dba Shamrock Materials INC | Petaluma | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 0.3 KM |
| Northgate Ready Mix | Santa Rosa | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 19.9 KM |
| Jensen Enterprises INC | Santa Rosa | Other Concrete Product Manufacturing 327390 | UNVERIFIED | 23.7 KM |
| Selvage Concrete Products, INC | Santa Rosa | Other Concrete Product Manufacturing 327390 | UNVERIFIED | 23.9 KM |
| Cortex Composites INC. | San Rafael | Other Concrete Product Manufacturing 327390 | ACTIVE | 25.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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 EIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | OCT 2015 | APR 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| 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.