Chemgenes Corporation

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
CBChemGenes, Billerica	Billerica	All Other Basic Organic Chemical Manufacturing 325199	◐ LIKELY ACTIVE	0.1 KM
CCCabot Corporation	Billerica	Other Basic Inorganic Chemical Manufacturing 325182	◇ UNVERIFIED	3.2 KM
Qsa Global INC	Burlington	Other Basic Inorganic Chemical Manufacturing 325180	● ACTIVE	4.5 KM
EEntegris	Bedford	Other Basic Inorganic Chemical Manufacturing 325188	◇ UNVERIFIED	4.7 KM
Slr Biosciences LLC	Burlington	All Other Basic Organic Chemical Manufacturing 325199	● ACTIVE	4.5 KM

Every listed plant in Middlesex County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Where this record comes from

1 source holds this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071260732 · first seen MAY 2022 · last seen MAY 2022

IN MIDDLESEX COUNTY48 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 13 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: CHEMGENES CORPORATION · OCT 2026

Street address

EPA: 900 MIDDLESEX TPKE · OCT 2026

City

EPA: BILLERICA · OCT 2026

State

EPA: MA · OCT 2026

County (FIPS code)

EPA: 25017 · OCT 2026

Coordinates

EPA: 42.526917,-71.254598 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026