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Alnylam Pharmaceutals

300 Third St, Cambridge, MA 02142

UNVERIFIEDLAST SEEN IN FEDERAL DATA JAN 2023 · 2 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Medicinal and Botanical Manufacturing325411

Where it is

42.36544, -71.08255 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Epix PharmaceuticalsCambridgeIn-Vitro Diagnostic Substance Manufacturing
325413
LIKELY ACTIVE0.2 KM
Takeda: USA Field Sales & Remote EmployeesCambridgePharmaceutical Preparation Manufacturing
325412
LIKELY ACTIVE0.2 KM
Biogen U.s. CorporationCambridgePharmaceutical Preparation Manufacturing
325412
ACTIVE0.2 KM
Brammer Bio Ma, LLCCambridgePharmaceutical Preparation Manufacturing
325412
ACTIVE0.3 KM
Nine Diagnostics, INCCambridgeAnalytical Laboratory Instrument Manufacturing
334516
LIKELY ACTIVE0.4 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold 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 AIR, AIRS/AFS, BR, MA-EPICS, RCRAINFO · EPA site type STATIONARY.

  • EPA ECHO compliance recordsOPERATING
    first seen JAN 2023 · last seen JAN 2023
  • EPA Facility Registry ServiceEXISTENCE
    Record 110037583950 · first seen OCT 2016 · last seen OCT 2016

IN MIDDLESEX COUNTY201 other plants share this one’s industry (Pharmaceutical and Medicine Manufacturing, NAICS 3254); 43 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: ALNYLAM PHARMACEUTALS · OCT 2026
Street address
EPA: 300 THIRD ST · OCT 2026
City
EPA: CAMBRIDGE · OCT 2026
State
EPA: MA · OCT 2026
County (FIPS code)
EPA: 25017 · OCT 2026
Coordinates
EPA: 42.36544,-71.08255 · OCT 2026
Hazardous waste generator (RCRA)
EPA ECHO: LQG · OCT 2026

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