A Consumer's Guide to Retail Carbon Offset Providers - An independent report commissioned by Clean Air-Cool Planet to help guide those considering reducing their "carbon footprint".

NativeEnergy - Sells future RenewableEnergy Certificates (RECs) in order to build Native American, farmer-owned, and charitable purposerenewable energy projects.

CarbonCounter - A nonprofit project to offer offsets to individuals, started by The Climate Trust, one of the largest offset businesses.