Last week saw the return of rain to the Bay Area for the first time in months, kicking off the winter season and initiating a little-known but incredibly damaging event for the Bay – First Flush.  We recently wrote about how this event impacts the Bay with trash pollution, and how an overwhelming amount of this trash pollution is the responsibility of a single state agency – Caltrans. This year Save The Bay used the “first flush” as an opportunity to call out Caltrans for its failure to eliminate roadway trash from our communities by using our social media platforms …