Related by context. Frequent words. (Click for all words.) 82 emission reductions 78 emissions 75 carbon emission 74 emission 73 greenhouse gas emissions 72 GHG emissions 72 greenhouse gas 71 greenhouse emissions 70 carbon emissions 68 reduce carbon emissions 67 carbon dioxide emissions 66 greenhouse gases 65 CO2 emissions 62 emitters 61 carbon credits 61 Emissions 60 Kyoto Protocol 60 carbon 58 reduce greenhouse gas 58 renewables 58 renewable energy 58 reducing greenhouse gas 57 polluters 57 CO2 56 mercury emissions 56 Kyoto protocol 55 Kyoto 55 pollution 53 polluter 52 climate change 52 carbon capture 52 carbon dioxide 52 carbon offsets 51 CDM 51 zero emission 51 coal fired 50 air pollution 50 renewable 50 Energy Efficiency 49 cleaner burning 48 Climate Change 47 renewable energies 47 global warming 47 Climate Action 47 fossil fuel 47 biofuels 46 fossil fuels 46 EPA 46 biofuel 46 alternative fuels 46 diesel engines 46 pollutant 45 pollutants 45 polluting 45 EVs 45 Clean Air 45 biomass 45 carbon footprints 44 cogeneration 44 environmental 44 Renewable energy 44 renewable fuels 44 retrofits 44 retrofit 44 environmentally friendly 44 carbon footprint 44 retrofitting 43 offsets 43 coal 43 emitter 43 conservation 43 legally binding 42 Clean Energy 42 sulfur dioxide 42 carbon neutral 42 Renewable 42 bio fuels 42 hybrid electric 42 Renewable Energy 42 environmental sustainability 42 CER 41 ETS 41 particulate matter 41 biodiesel 41 diesel 41 reforestation 41 bioenergy 41 bio diesel 41 Renewables 41 diesels 41 smart grid 41 environmentally sound 41 gigawatts 40 burning fossil fuels 40 Climate 40 electric utilities 40 incinerators 40 Smart Grid 40 Sustainable Development 40 mitigation 40 environmentally sustainable