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 high-performance steel plate and coil products, including discrete plate in formats such as as-rolled, Q&T, normalized, armor, and temper-passed cut-to-length, as well as coiled plate in hot band, plate and sheet, temper-passed, and skelp varieties. The company serves industries including clean energy, critical infrastructure, renewables, and transportation, with discrete plate available in thicknesses from 0.187 to 8 inches and widths from 48 to 135 inches, and coiled plate in thicknesses from 0.059 to 0.750 inches and widths from 36 to 96 inches. Oregon Steel Mills uses Electric Arc Furnace (EAF) technology in its steelmaking process.
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 |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | OCT 2025 | OCT 2025 |
| 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 | OCT 2025 |
| CAGE CODE | SAM GOV | OCT 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | OCT 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | OCT 2025 |
| REGISTRATION EXPIRATION | SAM GOV | OCT 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | OCT 2025 |
| WEBSITE | SAM GOV | OCT 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.