Seaport Portland Terminal
9930 Nw St. Helens Road, Portland, OR 97231
LIKELY ACTIVELAST SEEN IN FEDERAL DATA JUL 2026 · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Petroleum Refineries324110Where it is
45.59430, -122.77960 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Exxonmobil Portland Regional Distribution Center | Portland | Petroleum Lubricating Oil and Grease Manufacturing 324191 | UNVERIFIED | 0.2 KM |
| Owens-corning Trumbull Asphalt Linnton Plant | Portland | Petroleum Refineries 324110 | LIKELY ACTIVE | 1.8 KM |
| Oregon Steel Mills LLC | Portland | All Other Petroleum and Coal Products Manufacturing 324199 | ACTIVE | 2.5 KM |
| Owens Corning Linnton Asphalt Planrt | Portland | Asphalt Shingle and Coating Materials Manufacturing 324122 | LIKELY ACTIVE | 3.0 KM |
| Evraz Heat Treating | Portland | All Other Petroleum and Coal Products Manufacturing 324199 | UNVERIFIED | 2.8 KM |
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 AIR, AIRS/AFS, BR, EIS, ICIS, NPDES, OR-DEQ, OTAQREG, RCRAINFO, TRIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | JUL 2026 | JUL 2026 |
| EPA FRS | EXISTENCE | JUN 2025 | JUN 2025 |
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 | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.