Related by context. Frequent words. (Click for all words.) 65 RGGI 60 Regional Greenhouse Gas 49 Initiative 47 Climate Initiative 43 Demand Response 43 Renewable Portfolio Standard 42 RECs 42 CCX 42 greenhouse gas emission 42 carbon emission 41 emission allowances 41 Demonstration Project 41 Consortium 41 greenhouse gas 41 EU ETS 41 NYISO 41 emission reduction 40 PJM 40 GHG 40 GHGs 40 emissions 40 carbon dioxide emission 39 carbon emissions 39 greenhouse gas emissions 39 mercury emissions 39 emission 39 reduce greenhouse gas 39 carbon 39 tailpipe emissions 38 Emissions Trading Scheme 38 Emissions 38 emission reductions 38 greenhouse gas GHG emissions 38 GHG emissions 38 PJM Interconnection 38 Program 37 Incentive Program 37 Partnership 37 carbon dioxide emissions 37 Global Warming Solutions 37 Enhancement Program 37 reduce carbon emissions 37 Clean Cities 37 carbon credits 36 NYPA 36 MISO 36 greenhouse gas emitters 36 Task Forces 36 Major Economies Forum 36 Action Plan 36 Initiatives 36 Offsets 36 electric utilities 36 smart grid 36 Coalition 36 Constellation NewEnergy 36 greenhouse gases 36 Climate Leaders 36 Waxman Markey bill 36 Task Force 36 Renewables 36 CERC 36 Clean Energy 35 initiative 35 nitrogen oxide emissions 35 nitrogen oxide 35 smart metering 35 CDM 35 Greenhouse Gas 35 Clearinghouse 35 Carbon Capture 35 NERC 35 Implementation Plan 35 greenhouse gasses 35 Smart Grid 35 New Jersey 35 greenhouse emissions 35 PPA 35 IGCC 35 Low Carbon 35 global warming gases 35 acid rain 35 Collaborative 35 mercury pollution 34 NOx emissions 34 EnerNOC 34 carbon offsets 34 renewable energy 34 CO2 emissions 34 states 34 Kyoto Treaty 34 NOx 34 CO2 emission 34 ERCOT 34 NRG Energy 34 Taskforce 34 Clean Development Mechanism 34 EPRI 33 Smart Meter 33 Environmental Protection Agency 33 Programme