Facility	City	Industry	Status	Distance
Calmat CO	Irwindale	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	0.4 KM
Industrial Asphalt	Azusa	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	0.4 KM
Mortech Mfg	Azusa	Petroleum Lubricating Oil and Grease Manufacturing 324191	UNVERIFIED	0.9 KM
Wynn Oil CO	Azusa	Petroleum Lubricating Oil and Grease Manufacturing 324191	UNVERIFIED	1.1 KM
Mls Fluid Solutions LLC	Azusa	Petroleum Lubricating Oil and Grease Manufacturing 324191	UNVERIFIED	1.1 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 — 2 FEDERAL SOURCES, 5 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-CERS, CA-ENVIROVIEW, CARB-TCH, HWTS-DATAMART, ICIS, NPDES, OSHA-OIS, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2026	JUN 2026
EPA ECHO	OPERATING	DEC 2023	DEC 2023

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
STATE	EPA FRS	JUL 2026

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

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