How many people does it take to change what runs a city's light bulbs? In Norman Oklahoma and Hanover New Hampshire, they started with 12 and ended up with everyone. Adrienne Gautier, Janna Horn and Judi Colla talk about organizing "for" instead of "against", and tell how they got their towns to vote unanimously for 100% clean energy.
We talk with Jodie Van Horne from the Sierra Club about the national movement of cities for climate action and how cities can speed the transition to clean energy. She explains how their Ready for 100 Campaign helped over 100 US cities commit to 100% clean energy.