Black Oak Foundry

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
RJR & J Welding & Metal Fabrication	Ontario	Plate Work Manufacturing 332313	◇ UNVERIFIED	1.1 KM
DMDesigner Metal Works and Lighting, INC.	Ontario	Sheet Metal Work Manufacturing 332322	◇ UNVERIFIED	1.6 KM
IAInnovative Architectural Solutions INC	Ontario	Ornamental and Architectural Metal Work Manufacturing 332323	◇ UNVERIFIED	2.7 KM
JIJlmc INC	Ontario	Sheet Metal Work Manufacturing 332322	◇ UNVERIFIED	3.0 KM
Tower Industries INC	Ontario	Machine Shops 332710	● ACTIVE	3.1 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

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 NPDES, RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070688380 · first seen FEB 2020 · last seen FEB 2020

IN SAN BERNARDINO COUNTY165 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: BLACK OAK FOUNDRY · OCT 2026

Street address

EPA: 2141 EAST PHILADELPHIA ST. STE. J · OCT 2026

City

EPA: ONTARIO · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06071 · OCT 2026

Coordinates

EPA: 34.03468,-117.60521 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026