Facility	City	Industry	Status	Distance
Prime Medicine	Watertown	Pharmaceutical Preparation Manufacturing 325412	UNVERIFIED	0.0 KM
Addgeneinc	Watertown	Biological Product (except Diagnostic) Manufacturing 325414	UNVERIFIED	0.0 KM
Kala Pharmaceuticals INC	Watertown	Pharmaceutical Preparation Manufacturing 325412	UNVERIFIED	0.0 KM
Captivate Bio, LLC	Watertown	Biological Product (except Diagnostic) Manufacturing 325414	UNVERIFIED	0.5 KM
Fujifilm Diosynth Biotechnologies	Watertown	Biological Product (except Diagnostic) Manufacturing 325414	UNVERIFIED	0.7 KM

Every listed plant in Middlesex County

Also at this address

2 other records share 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.

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 AIR, AIRS/AFS, EIS, MA-EPICS, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	JUN 2017
EPA ECHO	OPERATING	JUN 2005	JUN 2005

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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