By some estimates, a phase out of global fossil fuel consumption and production — particularly coal and oil — will need to be nearly complete within 50 years. (sei.org)
The International Energy Agency (IEA) estimates global fossil fuel consumption subsidies that measure what many developing countries spend to provide... (instituteforenergyresearch.org)
the dramatic reduction in global fossil fuel consumption and GHG emissions of the built environment by changing the way cities, communities, infrastructure, and buildings, are planned, designed, and constructed and; (architecture2030.org)