The League of Conservation Voters has issued a scorecard for federal elected officials, posted here.
Here are some scores. The first is the 2014 score; the second, the lifetime score.
U.S. Senate: Tim Kaine, 80%; 94%
Mark Warner, 60%; 89%
U.S. House of Representatives:
Gerald Connolly, 94%; 96%
Rob Wittman, 3%; 17%
Former Cong. Jim Moran, 91%; 88%
Former Cong. Frank Wolf, 6%; 26%
Cong. Don Beyer (8th district) and Barbara Comstock (10th district) started serving in 2015.