Facility	City	Industry	Status	Distance
Pre-con Products	Simi Valley	Ready-Mix Concrete Manufacturing 327320	ACTIVE	8.3 KM
Epstein Industrial Supply, INC.	Chatsworth	Power-Driven Handtool Manufacturing 333991	ACTIVE	12.1 KM
Lasco Diamond Products, INC.	Chatsworth	Dental Equipment and Supplies Manufacturing 339114	ACTIVE	12.1 KM
California Westlake Village Townsgate Road	Westlake Village	Cut Stone and Stone Product Manufacturing 327991	LIKELY ACTIVE	16.8 KM
Lockwood Industries, LLC	Valencia	Paper Bag and Coated and Treated Paper Manufacturing 322220	ACTIVE	20.9 KM

Every listed plant in Ventura 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 RCRAINFO · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110072121314 · first seen JAN 2026 · last seen JAN 2026

IN VENTURA COUNTY40 other plants share this one’s industry (Other Nonmetallic Mineral Product Manufacturing, NAICS 3279); 3 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: ROBERT EARLEY · OCT 2026
Street address: EPA: 3718 KNIGHTWOOD CIRCLE · OCT 2026
City: EPA: SIMI VALLEY · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06111 · OCT 2026
Coordinates: EPA: 34.280434,-118.724049 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

Report a correction · Request removal