Related by context. Frequent words. (Click for all words.) 64 reducing CO2 emissions 63 greenhouse gas emission reductions 63 CO2 emissions 62 emission reduction 62 GHG reduction 61 carbon dioxide emission 61 reducing carbon emissions 61 reduce carbon emissions 60 CO2 emission 60 carbon dioxide emissions 58 carbon emission 57 greenhouse gas GHG emissions 57 carbon emissions 57 pollutant emissions 57 greenhouse emissions 57 emissions 56 emission reductions 56 emission 56 C# emissions 56 CO2 55 greenhouse gas emissions 55 GHG emissions 55 carbon dioxide CO2 emissions 54 zero emission 54 renewables 54 greenhouse gas emission 54 greenhouse gas GHG 53 renewable energy 53 greenhouse gasses 53 NOx emissions 53 renewable energies 52 reducing greenhouse gas 52 reduce greenhouse gas 52 greenhouse gas 52 carbon dioxide CO2 51 cleaner fuels 51 greenhouse gases 51 NOx 51 particulate emissions 51 biomass 51 GHGs 51 nitrogen oxide NOx 50 exhaust emissions 50 biofuels 50 renewable 50 GHG 49 CO2 emitted 49 nitrous oxide emissions 49 biomethane 49 biofuel 49 bio ethanol 49 nitrogen oxides NOx 49 smart metering 48 waste minimization 48 Emissions 48 carbon dioxide emitted 48 carbon capture 48 nitrogen oxide emissions 48 bioethanol 47 particulate matter PM 47 greenhouse gases emitted 47 Carbon Emissions 47 carbon dioxide 47 bioenergy 47 Emission 47 alternative fuels 46 Low Carbon 46 bio fuels 46 nitrogen oxide 46 carbon emitting 46 Carbon dioxide emissions 46 Environment Commissioner Stavros 46 Renewable Portfolio Standard 46 biogas 46 combating global warming 46 EWEA 45 carbon sequestration 45 tailpipe emissions 45 Greenhouse Gas Emissions 45 carbon emitters 45 environmental sustainability 45 greenhouses gases 45 carbon emitted 45 waste incineration 45 fossil fuel 45 renewable fuels 45 carbon footprint 45 sustainability 45 sulfur dioxide emissions 45 Co2 45 pollution 45 Zero Waste 44 climate change 44 hydrogen 44 efficiency 44 cogeneration 44 Energy Efficiency 44 carbon neutrality 44 air pollution 44 fossil fuels 44 greenhouse gas emitters