sfgovtv.org : (ncludes video link to the hearing)
Land Use and Transportation Committee presentation on proposed Ordinance 190708 Environment Code – 100% Renewable Energy Required for On-Site Electricity Demands in Nonresidential Buildings of 50,000 Square Feet or More. (Details)
http://sanfrancisco.granicus.com/MediaPlayer.php?view_id=177&clip_id=33946&meta_id=756158
If you can watch the one public comment at the end of the presentation. Around 14:14.