Facility	City	Industry	Status	Distance
Wilhelmsen Ships Service INC	Ontario	Industrial Gas Manufacturing 325120	UNVERIFIED	2.2 KM
Mehas Construction	Rancho Cucamonga	Aluminum Sheet, Plate, and Foil Manufacturing 331315	UNVERIFIED	6.1 KM
Ontario Extrusions, INC.	Ontario	Alumina Refining and Primary Aluminum Production 331313	UNVERIFIED	5.5 KM
Brenntag Pacific, INC.	Jurupa Valley	Alumina Refining and Primary Aluminum Production 331313	UNVERIFIED	7.9 KM
Tst INC	Fontana	Alumina Refining and Primary Aluminum Production 331313	ACTIVE	8.1 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 — 2 FEDERAL SOURCES, 5 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in CA-ENVIROVIEW, NPDES, OSHA-OIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	APR 2020	APR 2020
EPA ECHO	OPERATING	MAY 2018	MAY 2018

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Report a correction · Request removal