[music] >>> a new geiser at yellow stone national park is getting the attention of both visitors andcientists.d it mean an undergr erupt?olcano is ready to jaime ukas is going to tell us. >> reporter: yellow stone is as beautiful as it is unpredictable. more than 3,000 square miles of hot springs, mud volcanos and, of course, geysers. >> there it goes. >> reporter: old faithful may be the park's most famous. but steam boat is now grabbing the spotlight as the world's largest active geiser. >> we see gas emissions, we see all kinds of thermal activity. that's what yellow stone does. it's one of the most dynamic places on earth. >> reporter: steam has erupted ten times in three months. prior to that, it erupted just ten times in 27 years. but volcanoologists don't know why there is so much activity at steam boat. >> when people start hearing steam boat geiser is going off, they're thinking, oh, my gosh, what if the big one happens. >> there's been a lot of hype about the super volcano of yellow stone and the potential for a super eruption. >> reporter: because this geiser field at yell

announcement with regard to contract, the puc entered into a 4.5 year contract to purchase energy from the geisers. we're happy to also sort of enhance the local content of our power supply as we embark on the citywide enrollment effort. >> supervisor fewer: thank you. >> yeah, and i'll stop there, but i'm happy to answer any questions. >> supervisor fewer: thank you. any questions from colleagues? no? okay. seeing none, let's open this up for public comment. are there any members of the public who would like to comment on item number three? mr. brooks. >> just one minute. >> supervisor fewer: you can have two minutes. >> okay. eric brooks, san francisco green party, our party san francisco, and californians for energy choice. so the -- this looks pretty good. it's a -- i think it's a nice, short presentation. one thing that, you know, on slide five, the projections of us getting to all renewable and greenhouse free looks really good, but now, i want to start pushing the envelope again as a climate crisis activist that -- that that actually is good, but it's not where we're going to need to be by