Get to know Bay Chapter clean energy organizer Melissa Yu in this interview with chapter chair Olga Bolotina. Melissa is a San Francisco native who is instrumental in the Sierra Club's work to promote local Community Choice Aggregation programs — an alternative energy model pioneered here in the Bay Area that allows for communities to join together to purchase cleaner electricity on behalf of their residents and businesses.   Originally aired May 1, 2020.   About 'In the Know' Interview Series:   The weekly #InTheKnow series will introduce you to the people behind the Clubs policies and messages. What drives them, what keeps them up at night, and what can we learn from and about them that will inspire us in our own life and work? Join Chapter Chair Olga Bolotina on Facebook Live each Friday at noon for a new 'In the Know' interview with Sierra Club volunteers, staff, and other environmental leaders.