Facility	City	Industry	Status	Distance
Filmtools INC.	Burbank	Audio and Video Equipment Manufacturing 334310	ACTIVE	2.6 KM
Core4 Innovations LLC	Los Angeles	Semiconductor and Related Device Manufacturing 334413	ACTIVE	4.6 KM
Vector Electronics & Technology INC	North Hollywood	Electronic Computer Manufacturing 334111	ACTIVE	5.6 KM
Arnold a Semler INC	North Hollywood	Other Communications Equipment Manufacturing 334290	ACTIVE	6.0 KM
Hydra-electric Company	Burbank	Switchgear and Switchboard Apparatus Manufacturing 335313	ACTIVE	6.7 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold 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 BR, CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen OCT 2021 · last seen OCT 2021
EPA Facility Registry ServiceEXISTENCE
Record 110070095440 · first seen SEP 2020 · last seen SEP 2020

IN LOS ANGELES COUNTY345 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 78 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: DELTA TAU DATA SYSTEMS INC · OCT 2026
Street address: EPA: 21314 LASSEN ST · OCT 2026
City: EPA: CHATSWORTH · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06037 · OCT 2026
Coordinates: EPA: 34.1459,-118.3545 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: SQG · OCT 2026

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