Facility	City	Industry	Status	Distance
Cemex Santa Clara	Santa Clara	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	4.3 KM
Central Concrete Supply	San Jose	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	8.6 KM
Lehigh Southwest Cement Company	Cupertino	Cement Manufacturing 327310	UNVERIFIED	9.9 KM
Orchard Supply Company	San Jose	Cement Manufacturing 327310	REPORTED CLOSED	10.1 KM
Granite Rock	San Jose	Asphalt Paving Mixture and Block Manufacturing 324121	LIKELY ACTIVE	10.5 KM

Every listed plant in Santa Clara County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 CA-ENVIROVIEW, EIS, NPDES, RCRAINFO · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110066066651 · first seen OCT 2015 · last seen AUG 2024

IN SANTA CLARA COUNTY49 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 5 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: CALSTONE COMPANY · OCT 2026
Street address: EPA: 1155 ASTER AVE · OCT 2026
City: EPA: SUNNYVALE · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06085 · OCT 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 37.368993637572,-122.003275308 · SEP 2026; EPA: 37.36929,-121.99977 · OCT 2026 · ON THIS PAGE
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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