Mahoney Environmental Solutions LLC - Seattle West

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SBSeattle Bulk Shipping LLC	Seattle	Flour Milling 311211	◇ UNVERIFIED	0.9 KM
SBSeattle 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
PSPse Swarr Station	Renton	Fats and Oils Refining and Blending 311225	◐ LIKELY ACTIVE	16.2 KM
NDNorthwest Detention Center	Tacoma	Malt Manufacturing 311213	◇ UNVERIFIED	35.8 KM

Every listed plant in King County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds 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 RCRAINFO · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110072050534 · first seen SEP 2025 · last seen SEP 2025

IN KING COUNTY4 other plants share this one’s industry (Grain and Oilseed Milling, NAICS 3112); 1 of them has 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: MAHONEY ENVIRONMENTAL SOLUTIONS LLC - SEATTLE WEST · OCT 2026

Street address

EPA: 4043 WEST MARGINAL WAY SOUTHWEST · OCT 2026

City

EPA: SEATTLE · OCT 2026

State

EPA: WA · OCT 2026

County (FIPS code)

EPA: 53033 · OCT 2026

Coordinates

EPA: 47.567893,-122.354307 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: LQG · OCT 2026