Volunteer (bay area):

 Organization  Why we love it
 Silicon Valley Bicycle Exchange- Recycling bikes - learn to fix stuff and keep it out of the landfill
- Providing low carbon transportation mode to the underprivileged
 Friends of Urban Forests- More Trees! 
- Take the cost of labour out of solar system installation for low income housing
- Get hands on experience with electrical system
 Citizen Climate Lobby- Fold in the climate externality to the economic system responsibly
 Save the Bay- Wetland restoration: biodiversity hotspot and carbon sinks (and sources)

Energy Innovation US policy Simulator
Personal Footprint Calculator
Oroeco - App to measure your personal footprint via your Mint account