Richard Norman "Doc" Hastings is an American politician and member of the Republican Party who served as the U.S. representative for Washington's 4th congressional district from 1995 until his retirement in 2015. The district includes much of central Washington including the Tri-Cities, Yakima, and Moses Lake. The most conservative Republican in Washington's Congressional delegation, he chaired the House Committee on Ethics from 2005 to 2007 and chaired the House Committee on Natural Resources from 2011 to his leaving office.