Vulcan Materials CO Dba Shamrock Materials

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SCSelvage 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
SRSan Rafael Ready Mix	San Rafael	Ready-Mix Concrete Manufacturing 327320	◐ LIKELY ACTIVE	31.6 KM
FRFarrow Ready Mix	Santa Rosa	Ready-Mix Concrete Manufacturing 327320	◇ UNVERIFIED	33.4 KM
RRRich Readimix Concrete INC	Greenbrae	Ready-Mix Concrete Manufacturing 327320	◇ UNVERIFIED	34.5 KM

Every listed plant in Sonoma County

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 source holds 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 · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Records 110002929662, 110071935916 · first seen OCT 2015 · last seen APR 2025

ALSO RECORDED ASSHAMROCK MATERIALS, INC.

IN SONOMA COUNTY13 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 1 of them has 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: VULCAN MATERIALS CO DBA SHAMROCK MATERIALS · OCT 2026

Street address

EPA: 400 HOPPER STREET · OCT 2026

City

EPA: PETALUMA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06097 · OCT 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 38.23558177193,-122.631915720517 · JUL 2026 · ON THIS PAGE

EPA: 38.23487,-122.62896 · JUL 2026