Senator Kent Conrad has the highest approval rating in the Senate, 74%-21%. Barack Obama's approval is at 73%-24%. The highest ranking Republican Senator is once again Susan Collins of Maine at 72%-24%.
Conrad Burns is now ranked the most unpopular Senator, with a net disapproval of 16% at 39%-55%. The second most unpopular Senator is retiring Democrat Mark Dayton at 41%-48%. Robert Menendez is at 42%-43%. Wayne Allard, Frank Lautenberg, George Voinovich, Richard Burr, Mike DeWine and Mel Martinez also all have higher disapprovals than approvals.
Finally, Senator Jim Talent has moved up in the ranks to a convincing 52%-41% net approval, Rick Santorum is at 48%-45% and Lincoln Chafee is at 51%-44%.
http://www.surveyusa.com/50State2006/100USSenatorApproval060817Approval.HTM