Sen. Ketron sponsoring bill to end emissions testing

State Sen. Bill Ketron is joining a legislative effort to end mandatory vehicle emissions tests in several Middle Tennessee counties such as Rutherford.   Ketron (R-Murfreesboro) said Thursday he joined sponsorship of a bill that would stop the testing in Hamilton, Davidson, Rutherford, Sumner, Williamson and Wilson counties.   “The burden of emissions testing is…