These eviron-MENTAL folks could just move back to California, lowering Portland's carbon footprint in the process. Then again, they could always put people like themselves into L.A. style tent cities for a low-carbon economy like Haiti or Venezuela.
Global Warming on Free Republic here, here and here
We MUST NOT forget to get each of them a nice coloring book and cuddly teddy bear for their new safe place. What were you thinking?