The Washington Senator's voting record and positions on a wide range of matters.

Official site, including news, contact details, constitutent services, biography, committee and legislative updates, plus photos.

Information from PVS including the Senator's biography, issue positions, interest group ratings, committee assignments, campaign finances, and voting record.

Cosponsorship of major legislation, contact details, biography, key votes, staff members, open letters to this U.S. Senator, and campaign contribution data.