Facility	City	Industry	Status	Distance
Blue Diamond Materials	Sun Valley	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	0.1 KM
Paramount Precast Design INC	Sun Valley	Other Concrete Product Manufacturing 327390	UNVERIFIED	0.5 KM
EZ Mix Inc - Tuxford	Sun Valley	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	0.7 KM
Angelus Block - Tuxford	Sun Valley	Concrete Block and Brick Manufacturing 327331	LIKELY ACTIVE	0.8 KM
E-z Mix INC	Sun Valley	Ready-Mix Concrete Manufacturing 327320	UNVERIFIED	0.9 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 — 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, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA ECHO	OPERATING	OCT 2022	OCT 2022
EPA FRS	EXISTENCE	DEC 2017	DEC 2017

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

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

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