Facility	City	Industry	Status	Distance
Cambridge Isotope Laboratories, INC	Andover	All Other Basic Organic Chemical Manufacturing 325199	ACTIVE	4.7 KM
Olin Chemical Site	Wilmington	Other Basic Inorganic Chemical Manufacturing 325188	LIKELY ACTIVE	7.7 KM
Chemgenes Corporation	Wilmington	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	7.8 KM
ChemGenes, Wilmington	Wilmington	All Other Basic Organic Chemical Manufacturing 325199	LIKELY ACTIVE	7.8 KM
Rohm-haas Electronics Material, LLC	North Andover	Petrochemical Manufacturing 325110	UNVERIFIED	8.1 KM

Every listed plant in Middlesex 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 AIRS/AFS, ICIS, MA-EPICS, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	JUN 2017	JUN 2017
EPA ECHO	OPERATING	APR 2001	APR 2001

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	AUG 2026
STATE	EPA FRS	JUL 2026

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

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