and welcoming of san francisco to bmw for this new program, it is my honor to introduce to you melanie nutter. [applause] >> good morning, everyone. my name is melanie and i am the director of the department -- we want to protect our environment -- let's try this gain. -- again. good morning, everyone. i am a director of the department of the environment. we are responsible for protecting the environment, safeguarding our public and environmental health, and helps san francisco lead the way toward a sustainable and resilience future. i am happy to be here today on behalf of the department and city. as you probably know, san francisco -- i am sorry. i joined the mayor in thinking t-- thanking bmw. as you probably know, a san francisco prides itself as being a leader an incubator of new ideas. new ideas that can help us be more sustainable and resilience every day. i wanted to take a moment to detail how san francisco is a sustainable seven -- city. being a sustainable city means we are less wasteful. we are leading the nation with over 78% diversion rate. 70% of our waste is recycled, compost,