State Sen. Fran Pavley, D-Agoura Hills, displays an advertisement used against her 2006 greenhouse gas measure during a news conference on Tuesday, Aug. 25, 2015, in Sacramento, Calif.
State Sen. Fran Pavley, D-Agoura Hills, displays an advertisement used against her 2006 greenhouse gas measure during a news conference on Tuesday, Aug. 25, 2015, in Sacramento, Calif. Rich Pedroncelli AP
State Sen. Fran Pavley, D-Agoura Hills, displays an advertisement used against her 2006 greenhouse gas measure during a news conference on Tuesday, Aug. 25, 2015, in Sacramento, Calif. Rich Pedroncelli AP