Facility	City	Industry	Status	Distance
Hughes Bros., Aircrafters, INC.	South Gate	Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492	ACTIVE	0.2 KM
Techni-cast LLC	South Gate	Machine Shops 332710	LIKELY ACTIVE	0.6 KM
Anadite California Restoration Trust	South Gate	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	LIKELY ACTIVE	0.6 KM
Universal Marking INC.	Paramount	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	ACTIVE	2.3 KM
Joe Stubblefields Polishing J	Paramount	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	UNVERIFIED	2.4 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

4 sources hold this plant, and 10 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, CA-ENVIROVIEW, HWTS-DATAMART, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen OCT 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record U67KWKFCY4R7 · first seen JUL 2025 · last seen SEP 2026
OSHA injury and illness reportsOPERATING
Record 1016233 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Records 110000474996, 110071776436 · first seen JUN 2017 · last seen AUG 2024

IN LOS ANGELES COUNTY562 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 95 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: ASTRO ALUMINUM TREATING CO INC · JUL 2026 · ON THIS PAGE; SAM.gov: ASTRO ALUMINUM TREATING CO. INC. · SEP 2026 · ON THIS PAGE
Street address: EPA: 11040 PALMER AVE. · JUL 2026 · ON THIS PAGE; SAM.gov: 11040 PALMER AVE · SEP 2026 · ON THIS PAGE
City: EPA: SOUTH GATE · JUL 2026 · ON THIS PAGE; SAM.gov: SOUTH GATE · SEP 2026 · ON THIS PAGE
State: EPA: CA · JUL 2026 · ON THIS PAGE; SAM.gov: CA · SEP 2026 · ON THIS PAGE
County (FIPS code): EPA: 06037 · SEP 2026
Coordinates: EPA: 33.92737,-118.1715 · JUL 2026
Employees (band): OSHA: 100-499 · DEC 2025
Website: SAM.gov: astroaluminum.com · SEP 2026
CAGE code: SAM.gov: 1E575 · SEP 2026
SAM registration expires: SAM.gov: 2027-09-02 · SEP 2026

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