Onyx Specialty Papers INC - Willow Mill

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
CCCrane Currency	Dalton	Paper Mills 322121	◐ LIKELY ACTIVE	2.2 KM
Crane & Co., INC.	Dalton	Paper Mills 322120	● ACTIVE	2.2 KM
SMSchweitzer Mauduit Greylock Mill (former)	Lee	Pulp Mills 322110	◇ UNVERIFIED	6.1 KM
SMSchweitzer Mauduit Niagara Mill (former)	Lee	Pulp Mills 322110	◇ UNVERIFIED	7.1 KM
NPNeenah Paper Fr LLC	Great Barrington	Pulp Mills 322110	◇ UNVERIFIED	7.0 KM

Every listed plant in Berkshire County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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, CEDRI, EIS, EPS, ICIS, MA-EPICS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen SEP 2025 · last seen SEP 2025
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110011137402 · first seen JUN 2017 · last seen JUN 2017

IN BERKSHIRE COUNTY12 other plants share this one’s industry (Pulp, Paper, and Paperboard Mills, NAICS 3221); 1 of them has 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: ONYX SPECIALTY PAPERS INC - WILLOW MILL · OCT 2026

Street address

EPA: 40 WILLOW ST · OCT 2026

City

EPA: LEE · OCT 2026

State

EPA: MA · OCT 2026

County (FIPS code)

EPA: 25003 · OCT 2026

Coordinates

EPA: 42.274983,-73.287035 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026