Facility	City	Industry	Status	Distance
Owens Corning	Portland	Polystyrene Foam Product Manufacturing 326140	LIKELY ACTIVE	0.2 KM
Vinyl Northwest INC	Portland	All Other Plastics Product Manufacturing 326199	UNVERIFIED	0.3 KM
Pella Vinyl Portland Operations	Portland	Synthetic Dye and Pigment Manufacturing 325131	UNVERIFIED	0.3 KM
Pella Vinyl Windows	Portland	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	0.3 KM
Denton Plastics	Portland	Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing 326130	LIKELY ACTIVE	0.4 KM

Every listed plant in Multnomah 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.

Owens Corning

Portland, OR

LIKELY ACTIVE326140EMP 20-99

WHERE THIS RECORD COMES FROM — 2 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 AIR, AIRS/AFS, EIS, NPDES, OR-DEQ, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	APR 2019	APR 2019
EPA FRS	EXISTENCE	FEB 2019	FEB 2019

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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