RETIRING:

Kay Bailey Hutchison (R-TX)

Kent Conrad (D-ND)

Jon Kyl (R-AZ)

Joseph Lieberman (I-CT)

Jim Webb (D-VA)

Jeff Bingaman (D-NM)

Dan Akaka (D-HI)

Herb Kohl (D-WI)

Ben Nelson (I-NE)

Olympia Snowe (R-ME)

RESIGNED:

John Ensign (R-NV)

LOST PRIMARY:

Richard Lugar (R-IN)