Wallner Expac INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Compumeric Engineering, INC.	Ontario	All Other Plastics Product Manufacturing 326199	● ACTIVE	0.3 KM
Maney Aircraft, INC.	Ontario	Machine Shops 332710	◐ LIKELY ACTIVE	0.8 KM
MCMmg CORP	Ontario	Machine Shops 332710	● ACTIVE	1.1 KM
Walker West LLC	Ontario	Sheet Metal Work Manufacturing 332322	● ACTIVE	2.6 KM
DBDb Building Fasteners INC	Ontario	Fabricated Structural Metal Manufacturing 332312	◇ UNVERIFIED	3.3 KM

Every listed plant in San Bernardino 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 OCT 2020 · last seen OCT 2020
• EPA Facility Registry ServiceEXISTENCE
  Record 110070631664 · first seen NOV 2019 · last seen NOV 2019

IN SAN BERNARDINO COUNTY166 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 42 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: WALLNER EXPAC INC · OCT 2026

Street address

EPA: 1274 SLATER CIR · OCT 2026

City

EPA: ONTARIO · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06071 · OCT 2026

Coordinates

EPA: 34.05032,-117.56072 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026