I don't know if I could go shampoo free (as my hair gets clumpy with grease), but THANK YOU for this list! You are absolutely right, and there are so many little things we can do. I hope that we can put the pressure on Congress to raise federal standards on things like coal fired power plants. I'd love it if we had subsidies for environmental choices instead of SUVs.

Btw, more (overlapping) tips here:
http://www.stopglobalwarming.org/sgw_actionitems.asp