Facility	City	Industry	Status	Distance
Tesoro Refining & Marketing Company LLC	Martinez	Petroleum Refineries 324110	UNVERIFIED	0.7 KM
Landry Service CO INC	Martinez	Petroleum Refineries 324110	UNVERIFIED	1.1 KM
Martinez Refining	Martinez	Petroleum Refineries 324110	ACTIVE	1.2 KM
Martinez Refining Company LLC (previously Shell Oil Products Us, Martinez Ref.)	Martinez	Petroleum Refineries 324110	LIKELY ACTIVE	1.2 KM
Shell Oil Products US	Martinez	Petroleum Refineries 324110	UNVERIFIED	1.9 KM

Every listed plant in Contra Costa 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.

Shell Catalyst & Technologies

Martinez, CA

LIKELY ACTIVE325180EMP 20-99

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 BR, CA-CERS, CA-ENVIROVIEW, EIS, HWTS-DATAMART, ICIS, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	OCT 2025	OCT 2025
EPA FRS	EXISTENCE	JUN 2017	AUG 2024
EPA TRI	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	CENSUS GEOCODER	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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