Regional Contacts for Contained-In Determinations
Southwest Regional Office
(Clallum, Clark, Cowlitz, Grays Harbor, Jefferson, Mason, Lewis, Pacific, Pierce, Skamania Thurston, and Wahkiakum counties)
Report a spill: 1-360-407-6300
Information and receptionist:
Persons with hearing loss can call 711 for Washington Relay Service.
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