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Mortenson Seattle Equipment Facility
821 3RD AVE S KENT WA 98032
GIS latitude:
47.3733590009399
GIS longitude:
-122.236901
Ecology region:
NWRO
County:
King
Location description:
Legislative district:
33
Congressional district:
9
WRIA:
9
Tribal land:
N
Alternate names
Also known as
Mortenson Seattle Equipment Facility
Interactions for this facility/site
Interaction Interaction description Ecology program Ecology program contact Program ID Start date End date
Hazardous Waste Generator Facilities that generate any quantity of a dangerous waste.  They may be classified as SQG, MQG, or LQG depending on hazardous waste generated for a given month. HAZWASTE (800) 874-2022
WA-RCRAInfo@ecy.wa.gov
WAY000201657 11/6/2025
NAICS codes for this facility
Code Description
SIC codes for this facility
Code Description