Facility	City	Industry	Status	Distance
Teledyne Cast Parts Pomona Operations	Walnut	Aluminum Foundries (except Die-Casting) 331524	UNVERIFIED	0.1 KM
Titech International (wohl Property)	Walnut	Nonferrous Metal Foundries 331528	UNVERIFIED	0.4 KM
Sea Shield Marine Products, INC.	Walnut	Nonferrous Metal Die-Casting Foundries 331523	ACTIVE	3.9 KM
Copp Industrial Manufacturing	Pomona	Nonferrous Metal Die-Casting Foundries 331523	UNVERIFIED	9.6 KM
Teledyne Instruments - Analytical Instruments	City of Industry	Steel Investment Foundries 331512	LIKELY ACTIVE	11.0 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

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 CARB-TCH, EIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110071780349 · first seen OCT 2015 · last seen AUG 2024

ALSO RECORDED ASC F I - POMONA

IN LOS ANGELES COUNTY123 other plants share this one’s industry (Foundries, NAICS 3315); 21 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: CPP - POMONA · OCT 2026
Street address: EPA: 4200 W VALLEY BLVD · OCT 2026
City: EPA: POMONA · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06037 · OCT 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 34.036549934239,-117.824623063103 · SEP 2026; EPA: 34.035,-117.824 · OCT 2026 · ON THIS PAGE

Report a correction · Request removal