Facility	City	Industry	Status	Distance
L.A. Lumber Treating, Ltd	Fontana	Wood Preservation 321114	LIKELY ACTIVE	0.2 KM
California Cascade-fontana, INC	Fontana	Wood Preservation 321114	UNVERIFIED	0.6 KM
Fontana Wood Treating INC	Fontana	Wood Preservation 321114	LIKELY ACTIVE	0.6 KM
Prologis LP	Fontana	Wood Preservation 321114	UNVERIFIED	4.8 KM
Ufp Rancho Cucamonga LLC	Rancho Cucmaonga	Sawmills 321113	LIKELY ACTIVE	5.3 KM

Every listed plant in San Bernardino County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

L.A. Lumber Treating, Ltd

Fontana, CA

LIKELY ACTIVE321114EMP 1-19

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 6 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 BR, CA-ENVIROVIEW, EIS, HWTS-DATAMART, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	NOV 2024	NOV 2024
EPA FRS	EXISTENCE	JUN 2017	AUG 2024
EPA TRI	OPERATING	DEC 2023	DEC 2023

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
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

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

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