we really believe that this legislation will encourage more san franciscoians to bring their own bags. we've seen that in other parts the state. change from dime to a quarter, it's been a long time since the legislation first passed. we think this is just keeping up with the changing consumer trends and our own relationship to nickels and dimes. the legislation is also proposing a first of its kind in the nation ban on single use plastic produce bags. if you look at the number of checkout bags that this nation produces or use every year, something on the order of 100 billion. you can imagine how many produce bags must be taking out. those are even later plastics and get into our water system even more successfully. thank you again for the positive recommendation coming out the policy committee and to your staff, it's been a pleasure and we're committed to continuing to work on the outreach and education on this should it pass the full board. thank you. >> hi commissioners. my name is alex that kielty i'm with the zero waste program. you want to give you a background history and why we