Teledyne Cast Parts Pomona Operations
4200 Valley Blvd, Walnut, CA 91789
Present in a source dataset, with no recent operating signal.
What they make
Aluminum Foundries (except Die-Casting)331524Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| 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 | 3.8 KM |
| Copp Industrial Manufacturing | Pomona | Nonferrous Metal Die-Casting Foundries 331523 | UNVERIFIED | 9.7 KM |
| Teledyne Instruments - Analytical Instruments | City of Industry | Steel Investment Foundries 331512 | LIKELY ACTIVE | 11.0 KM |
| Cast Parts, INC. | City of Industry | Steel Investment Foundries 331512 | ACTIVE | 11.0 KM |
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 AIR, AIRS/AFS, BR, CA-ENVIROVIEW, HWTS-DATAMART, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen NOV 2022 · last seen NOV 2022
- EPA Facility Registry ServiceEXISTENCERecord 110000478313 · first seen AUG 2022 · last seen AUG 2022
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: TELEDYNE CAST PARTS POMONA OPERATIONS · OCT 2026
- Street address
- EPA: 4200 VALLEY BLVD · OCT 2026
- City
- EPA: WALNUT · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06037 · OCT 2026
- Coordinates
- EPA: 34.0353,-117.82493 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: none · NOV 2026