Facility	City	Industry	Status	Distance
Robertsons Ready Mix	Pasadena	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	0.0 KM
George L Throop Company	Pasadena	Cement Manufacturing 327310	LIKELY ACTIVE	2.1 KM
National Ready Mix Concrete CO	Los Angeles	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	10.9 KM
Cemex Construction Materials Pacific LLC	Los Angeles	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	13.0 KM
Epave, LLC	Tujunga	Other Concrete Product Manufacturing 327390	ACTIVE	13.4 KM

Every listed plant in Los Angeles County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Robertsons Ready Mix

Pasadena, CA

UNVERIFIED327320

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in CA-ENVIROVIEW, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	JUN 2016	JUN 2016

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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