Home Good Bites San Francisco’s Garbage Trucks Go Green Good Bites San Francisco’s Garbage Trucks Go Green By Good News Network - Apr 11, 2007 All of San Francisco’s 400 garbage and recycling trucks now run on alternative fuel, cutting 21 percent of their greenhouse gas emissions with the use of liquefied natural gas, and biodiesel B-20 made from food scraps. Leave a Reply Cancel replyYou must be logged in to post a comment.