SACRAMENTO, California – State Senators Nancy Skinner (D-Berkeley), Dr. Richard Pan (D-Sacramento), and Bob Wieckowski (D-Fremont) joined Senator Ricardo Lara (D-Bell Gardens) at Clean Truck and Bus Day on Tuesday, August 29, to move toward a diesel free California by 2030 through a major investment to fund clean-fuel school buses, transit vehicles and commercial medium and heavy duty trucks.