D.w. Mack Co., INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
California Amforge CORP	Azusa	Iron and Steel Forging 332111	● ACTIVE	0.3 KM
TITecomet INC	Azusa	Iron and Steel Forging 332111	● ACTIVE	2.5 KM
SASierra Alloys Company	Irwindale	Rolled Steel Shape Manufacturing 331221	● ACTIVE	2.8 KM
VFValley Forge Acquisition CORP	Azusa	Iron and Steel Forging 332111	◇ UNVERIFIED	2.7 KM
WHWherry Holding Corporation	Glendora	Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119	◇ UNVERIFIED	5.2 KM

Every listed plant in Los Angeles 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 NPDES, RCRAINFO · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen JUL 2024 · last seen JUL 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110070250103 · first seen JUL 2018 · last seen JUL 2018

IN LOS ANGELES COUNTY101 other plants share this one’s industry (Forging and Stamping, NAICS 3321); 33 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: D.W. MACK CO., INC · OCT 2026

Street address

EPA: 900 W 8TH STREET · OCT 2026

City

EPA: AZUSA · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06037 · OCT 2026

Coordinates

EPA: 34.13611,-117.91975 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026