Mahoney Environmental Solutions LLC - Seattle West
4043 West Marginal Way Southwest, Seattle, WA 98106
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Fats and Oils Refining and Blending311225Where it is
47.56789, -122.35431 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Seattle Bulk Shipping LLC | Seattle | Flour Milling 311211 | UNVERIFIED | 0.9 KM |
| Seattle Biodiesel LLC | Seattle | Fats and Oils Refining and Blending 311225 | UNVERIFIED | 2.8 KM |
| Brio Ventures INC | Seattle | Fats and Oils Refining and Blending 311225 | ACTIVE | 8.9 KM |
| Pse Swarr Station | Renton | Fats and Oils Refining and Blending 311225 | LIKELY ACTIVE | 16.2 KM |
| Northwest Detention Center | Tacoma | Malt Manufacturing 311213 | UNVERIFIED | 35.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 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 RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | SEP 2025 | SEP 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 | SEP 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
