NASHVILLE, Tenn. (AP) -- U.S. Sen. Lamar Alexander is scheduled to make four public appearances this week in Tennessee.
Alexander's office in Washington says he is the keynote speaker at the Better Business Bureau's annual lunch in Chattanooga on Tuesday.
On Wednesday, Alexander is scheduled to appear at an economic and community development event in Kingsport.
Later that day, the Republican senator will discuss four principles for a competitive energy future at the Tennessee Valley Corridor Summit in Oak Ridge.
Alexander is scheduled be the keynote speaker at a Girls State assembly at David Lipscomb University in Nashville on Thursday.