Facility	City	Industry	Status	Distance
Merix Corporation Site	Forest Grove	Bare Printed Circuit Board Manufacturing 334412	UNVERIFIED	0.1 KM
Westak of Oregon, INC.	Forest Grove	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	ACTIVE	0.4 KM
Westak of Oregon INC	Forest Grove	Flour Milling 311211	UNVERIFIED	0.7 KM
Ttm Technologies, INC.	Forest Grove	Bare Printed Circuit Board Manufacturing 334412	ACTIVE	1.1 KM
Ttm Technologies North America, LLC	Forest Grove	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	ACTIVE	1.4 KM

Every listed plant in Washington 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.

Merix Corporation Site

Forest Grove, OR

UNVERIFIED334412

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 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 OSHA-OIS.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	SEP 2018	SEP 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.

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