Twentyfirst Century Biochemic

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
MMarlborough	Marlborough	Industrial Gas Manufacturing 325120	◐ LIKELY ACTIVE	0.8 KM
DEDupont Electronic Materials International, LLC	Marlborough	Other Basic Inorganic Chemical Manufacturing 325188	● ACTIVE	1.1 KM
AEAscend Elements, INC.	Westborough	Other Basic Inorganic Chemical Manufacturing 325180	◐ LIKELY ACTIVE	5.0 KM
AAAspen Aerogels INC	Northborough	Other Basic Inorganic Chemical Manufacturing 325180	◐ LIKELY ACTIVE	4.6 KM
Kayaku Advanced Materials INC	Westborough	All Other Basic Organic Chemical Manufacturing 325199	● ACTIVE	5.7 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.

Spadxtech LLC

Marlborough, MA

● ACTIVE325414

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 MA-EPICS, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen APR 2018 · last seen APR 2018
• EPA Facility Registry ServiceEXISTENCE
  Record 110024353581 · first seen APR 2012 · last seen APR 2012

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: TWENTYFIRST CENTURY BIOCHEMIC · OCT 2026

Street address

EPA: 260 CEDAR HILL ST · OCT 2026

City

EPA: MARLBOROUGH · OCT 2026

State

EPA: MA · OCT 2026

County (FIPS code)

EPA: 25017 · OCT 2026

Coordinates

EPA: 42.3189,-71.59041 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026