Triangle Brass Manufacturing CO INC
3528 Emery Street, Los Angeles, CA 90023
A closure has been reported but not corroborated.
- Plant closing notice effective MAY 4, 2016 · 55 employees · filed APR 1, 2016 · Closure Permanent — this notice is why the plant is listed as reported closed
Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.
What they make
Ornamental and Architectural Metal Work Manufacturing332323Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| M5 Steel Mfg | Los Angeles | Rolled Steel Shape Manufacturing 331221 | UNVERIFIED | 0.3 KM |
| United States Aluminum CORP. | Vernon | Metal Window and Door Manufacturing 332321 | UNVERIFIED | 0.7 KM |
| Arcadia INC | Vernon | Alumina and Aluminum Production and Processing 331316 | LIKELY ACTIVE | 0.7 KM |
| Arcadia Products, LLC - Leonis | Vernon | Metal Window and Door Manufacturing 332321 | LIKELY ACTIVE | 2.5 KM |
| Arcadia INC | Vernon | Metal Window and Door Manufacturing 332321 | UNVERIFIED | 3.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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 ICIS, RCRAINFO, SSTS, TRIS · EPA site type STATIONARY.
- EPA Facility Registry ServiceEXISTENCERecord 110002138972 · first seen JUN 2017 · last seen JUN 2017
- State WARN plant-closing and layoff noticesCLOSUREfirst seen MAY 2016 · last seen MAY 2016
- EPA ECHO compliance recordsOPERATINGfirst seen APR 2015 · last seen APR 2015
IN LOS ANGELES COUNTY433 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 93 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: TRIANGLE BRASS MANUFACTURING CO INC · OCT 2026
- Street address
- EPA: 3528 EMERY STREET · OCT 2026
- City
- EPA: LOS ANGELES · OCT 2026
- State
- EPA: CA · OCT 2026
- County (FIPS code)
- EPA: 06037 · OCT 2026
- Coordinates
- EPA: 34.01414,-118.2018 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: SQG · OCT 2026