Facility	City	Industry	Status	Distance
Chemical and Pigment	Pittsburg	Synthetic Dye and Pigment Manufacturing 325131	UNVERIFIED	0.3 KM
Shell Catalysts &technologies	Bay Point	Other Basic Inorganic Chemical Manufacturing 325180	ACTIVE	4.4 KM
Mecs INC	Martinez	Other Basic Inorganic Chemical Manufacturing 325180	LIKELY ACTIVE	7.1 KM
Air Products & Chemicals INC	Martinez	Industrial Gas Manufacturing 325120	UNVERIFIED	7.1 KM
Martinez Dry Ice Plant	Martinez	Industrial Gas Manufacturing 325120	LIKELY ACTIVE	7.3 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.

Polychemie INC

Pittsburg, CA

UNVERIFIED325998

WHERE THIS RECORD COMES FROM — 2 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, HWTS-DATAMART, ICIS, NCDB, NPDES, OSHA-OIS, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	AUG 2024
EPA ECHO	OPERATING	OCT 2016	OCT 2016

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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