Oregon Steel Mills LLC
14400 N Rivergate Blvd, Portland, OR 97203
Operating signal within 12 months from two or more independent sources.
What they make
All Other Petroleum and Coal Products Manufacturing324199Oregon Steel Mills produces steel plate and coil, including discrete plate and coiled plate, in a variety of grades and specifications. The company uses Electric Arc Furnace technology in its steelmaking process and the. It serves the renewables, transportation, and infrastructure industries in North America.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Owens-corning Trumbull Asphalt Linnton Plant | Portland | Petroleum Refineries 324110 | LIKELY ACTIVE | 1.3 KM |
| Seaport Portland Terminal | Portland | Petroleum Refineries 324110 | LIKELY ACTIVE | 2.5 KM |
| Exxonmobil Portland Regional Distribution Center | Portland | Petroleum Lubricating Oil and Grease Manufacturing 324191 | UNVERIFIED | 2.7 KM |
| Owens Corning Linnton Asphalt Planrt | Portland | Asphalt Shingle and Coating Materials Manufacturing 324122 | LIKELY ACTIVE | 1.9 KM |
| Evraz Heat Treating | Portland | All Other Petroleum and Coal Products Manufacturing 324199 | UNVERIFIED | 2.9 KM |
Also at this address
2 other records share 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.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 8 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, BR, CEDRI, E-GGRT, EIS, ICIS, NCDB, NPDES, OR-DEQ, OSHA-OIS, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| SAM GOV | OPERATING | OCT 2025 | AUG 2026 |
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
| EPA FRS | EXISTENCE | MAR 2019 | MAR 2019 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | AUG 2026 |
| CAGE CODE | SAM GOV | AUG 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | AUG 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | AUG 2026 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | AUG 2026 |
| WEBSITE | SAM GOV | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

