julie kirschbaum, transit director.thank you for the opportunity to bring to you a recommendation to modify our bus electrification policy. our road to low and zero emissions vehicles is a program that i'm very proud of. i want to talk today about some of the highlights of that program as well as where we think our policy work needs to go in order to continue that success. this addressing the climate crisis is a core value driving our work. it's one we talk about a lot and is articulated in our citywide climate action plan. our biggest challenge is the transport sector, which makes up 44% of san francisco's greenhouse gas emissions. but i'm very proud to say that public transit makes up less than half a percent of those emissions. within the transport sector. our biggest challenge is private vehicles, private cars and trucks, which is why all of the work we do around making transit and walking and rolling and biking attractive. so important it by contrast, you can't even see muni on the graph and that is because we make