Koch Brothers' Activism Protects Their 50 Years in Canadian Heavy Oils - Reuters
https://www.reuters.com/article/idUS4271459805201205102005-02 Kyoto ProtocolAlbertaAmericans for Prosperity (AFP)Americans for Prosperity and climate changeBitumen as a source of oil and fuelCanadaCharles and David KochEnergy and energy policyFlint Hills ResourcesFraser InstituteFred KochJohn Birch SocietyKeystone XLKoch Exploration CanadaKoch Exploration Canada LPKoch IndustriesKoch Oil Sands Operating GPKoch Oil Sands Operating LLCKoch Pipeline CompanyKoch networkPine Bend refinery