Climate Change Climate Legislation Contact Congress Contact Us Links Home   Colorado Iowa Minnesota Montana Nebraska New Mexico North Dakota South Dakota Wyoming Message Examples Contact Your US Senator South Dakota Senators Senator Tim Johnson (D) 136 Hart Senate Office Building Washington, DC 20510 Phone: 202-224-5842 Fax: 202-228-5765 Send A Message Now Senator John Thune (R) 493 Russell Senate Office Building Washington, DC 20510 Phone: 202-224-2321 Fax: 202-228-5429 Send A Message Now South Dakota Representative Stephanie Herseth 331 Cannon House Office Building Washington, DC 20515-4101 Phone: 202-225-2801 Fax: 202-225-5823 Send A Message Now SITE MAP | PRIVACY POLICY | DISCLAIMER Copyright ©2009 Basin Electric Power Cooperative designed and programmed by inet technologies