Solar Installers of Washington

Solar Installers of Washington, Inc. (SIW) is a professional trade association established in October 2013 to be a unified voice for the common business interests of its members, particularly related to public policy, legislation, and governmental relations. SIW educates legislators and regulators while promoting public understanding about the impacts of policies related to solar energy in the State of Washington.

Business categories

Contact information

Bonnie Frye Hemphill, Legislative & Public Policy Co-Director

Seattle, WA