Facility	City	Industry	Status	Distance
Wastech Processing and Recovery Center	Portland	Petroleum Lubricating Oil and Grease Manufacturing 324191	UNVERIFIED	0.5 KM
Enviroad LLC	Portland	Asphalt Paving Mixture and Block Manufacturing 324121	ACTIVE	2.1 KM
Malarkey Roofing Company	Portland	Asphalt Shingle and Coating Materials Manufacturing 324122	UNVERIFIED	2.4 KM
Herbert Malarkey Roofing Company	Portland	Asphalt Shingle and Coating Materials Manufacturing 324122	UNVERIFIED	2.5 KM
Malarkey Roofing Products	Portland	Asphalt Shingle and Coating Materials Manufacturing 324122	UNVERIFIED	2.6 KM

Every listed plant in Multnomah County

Also at this address

No other federal record shares this street address.

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 AIRS/AQS, ICIS, NPDES, OR-DEQ, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	MAR 2026	MAR 2026
EPA FRS	EXISTENCE	JUN 2023	JUN 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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