Mars Hill Properties 50th LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Five Axis Industries, INC	Seattle	Machine Shops 332710	● ACTIVE	0.3 KM
Radical INC.	Seattle	Aircraft Manufacturing 336411	● ACTIVE	0.3 KM
Ballard Machine Works, LLC	Seattle	Machine Shops 332710	● ACTIVE	0.4 KM
LBLime Bike	Seattle	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	◇ UNVERIFIED	0.7 KM
Astro Labs CORP.	Seattle	Guided Missile and Space Vehicle Manufacturing 336414	● ACTIVE	3.0 KM

Every listed plant in King County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 6 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 ICIS, NCDB, RCRAINFO, TRIS, WA-FSIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110000905478 · first seen OCT 2024 · last seen OCT 2024
• EPA ECHO compliance recordsOPERATING
  first seen JUL 1997 · last seen JUL 1997

IN KING COUNTY118 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 33 of them have 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: MARS HILL PROPERTIES 50TH LLC · OCT 2026

Street address

EPA: 1411 NW 50TH ST · OCT 2026

City

EPA: SEATTLE · OCT 2026

State

EPA: WA · OCT 2026

Coordinates

EPA: 47.66506,-122.3745 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026