Mainline Tool and Grind INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
MIMestek INC	Westfield	Heating Equipment (except Warm Air Furnaces) Manufacturing 333414	● ACTIVE	2.9 KM
PMPrecision Manufacturing Ind., LLC	Westfield	Machine Shops 332710	● ACTIVE	3.0 KM
TTTell Tool INC	Westfield	Cutting Tool and Machine Tool Accessory Manufacturing 333515	▲ REPORTED CLOSED	3.7 KM
Whip City Tool & Die Corporation	Southwick	Special Die and Tool, Die Set, Jig, and Fixture Manufacturing 333514	● ACTIVE	3.6 KM
Whalley Precision, INC.	Southwick	Machine Shops 332710	● ACTIVE	4.8 KM

Every listed plant in Hampden County

Also at this address

No other federal record shares this street address.

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 · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110071674016 · first seen APR 2024 · last seen APR 2024

IN HAMPDEN COUNTY21 other plants share this one’s industry (Metalworking Machinery Manufacturing, NAICS 3335); 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: MAINLINE TOOL AND GRIND INC · OCT 2026

Street address

EPA: 66C MAINLINE DR · OCT 2026

City

EPA: WESTFIELD · OCT 2026

State

EPA: MA · OCT 2026

County (FIPS code)

EPA: 25013 · OCT 2026

Coordinates

EPA: 42.111195,-72.730721 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026