Entegris INC

129 Concord Rd Building 2, Billerica, MA 01821

LIKELY ACTIVELAST SEEN IN FEDERAL DATA OCT 2025 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

All Other Plastics Product Manufacturing326199

Where it is

42.54753, -71.28181 · CENSUS TIGER

COUNTY

Middlesex County

METRO AREA

Boston-Cambridge-Newton, MA-NH

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Other plants nearby

Facility	City	Industry	Status	Distance
Bld 1	Billerica	Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing 326130	LIKELY ACTIVE	0.2 KM
Emd Millipore CORP	Billerica	All Other Plastics Product Manufacturing 326199	UNVERIFIED	3.5 KM
Bnz Materials	Billerica	Urethane and Other Foam Product (except Polystyrene) Manufacturing 326150	UNVERIFIED	4.2 KM
Advanced Membrane Systems INC	Billerica	Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing 326113	UNVERIFIED	3.6 KM
Kilder CORP	North Billerica	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	4.8 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, EIS, MA-EPICS, NPDES, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen OCT 2025 · last seen OCT 2025
EPA Facility Registry ServiceEXISTENCE
Record 110009452421 · first seen JUN 2017 · last seen JUN 2017

IN MIDDLESEX COUNTY55 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 17 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: ENTEGRIS INC · OCT 2026
Street address: EPA: 129 CONCORD RD BUILDING 2 · OCT 2026
City: EPA: BILLERICA · OCT 2026
State: EPA: MA · OCT 2026
County (FIPS code): EPA: 25017 · OCT 2026
Coordinates: EPA: 42.54753,-71.28181 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: LQG · OCT 2026

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