Dangerous Waste Permits

Regional Contacts for Contained-In Determinations

Northwest Regional Office

(Island, King, Kitsap, San Juan, Skagit, Snohomish, and Whatcom counties)

Northwest Region

Report a spill 425-649-7000

Byung Maeng
425-649-7253
byung.maeng@ecy.wa.gov

Dean Yasuda
425-649-7264
dean.yasuda@ecy.wa.gov

Address:
3190 - 160th Ave. SE
Bellevue, WA 98008-5452

Information and receptionist:
425-649-7000

FAX number: 425-649-7098

Office hours:
8 AM - 5 PM

Persons with hearing loss can call 711 for Washington Relay Service.
Persons with a speech disability can call 877-833-6341.

(Local map and driving instructions)