Roadmaster

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SSSupreme Steel Portland	Portland	Steel Foundries (except Investment) 331513	◇ UNVERIFIED	0.6 KM
Transco Industries, INC.	Portland	Fabricated Structural Metal Manufacturing 332312	● ACTIVE	1.9 KM
Arnprior Aerospace Portland, INC	Portland	Fabricated Structural Metal Manufacturing 332312	● ACTIVE	3.0 KM
Heirloom, INC	Portland	Manufactured Home (Mobile Home) Manufacturing 321991	● ACTIVE	3.0 KM
HEHmf Express Pdx	Portland	Metal Window and Door Manufacturing 332321	◐ LIKELY ACTIVE	3.0 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 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in NCDB, OR-DEQ, RCRAINFO, TRIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110002149247 · first seen MAY 2019 · last seen MAY 2019
• EPA ECHO compliance recordsOPERATING
  first seen JAN 2007 · last seen JAN 2007

IN MULTNOMAH COUNTY73 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 19 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: ROADMASTER · OCT 2026

Street address

EPA: 5131 NE 148TH AVE · OCT 2026

City

EPA: PORTLAND · OCT 2026

State

EPA: OR · OCT 2026

County (FIPS code)

EPA: 41051 · OCT 2026

Coordinates

EPA: 45.560081,-122.511329 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026