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Executive Summary
• So exponential growth of cleantech will continue. By 2030,
we will be installing 1,000 GW of solar a year and selling 6,000
GWh of batteries a year, making possible the COP goal of tripling
renewable capacity. Electrification rates will double to 0.5% a
year, and efficiency gains will increase to over 3% a year.
• The fossil fuel system faces inexorable decline. Renewables
will drive fossil fuels out of electricity generation, electrification
will push fossils out of final energy, and efficiency will reduce
fossil waste. Some 75% of fossil fuel demand is exposed to
rapidly growing cleantech alternatives, so stranded assets are
inevitable.
• Wider implications of change. The goals of the Paris
Agreement are feasible, and the Global South will continue to
leapfrog to cleantech.
• This is the pivot decade. When cleantech costs become
irresistible, the renewable capacity is built, fossil fuel demand
reaches the end of its plateau, and the transition is priced into
markets.
• Now is the time to act. We need to build out renewables and
electrify energy use, make good bets on small modular
technologies, and harvest the enormous efficiency opportunity.
The direction of change is inevitable, but the speed is up to us.
• The energy system is being transformed by the exponential forces of
renewables, electrification, and efficiency.
• The orthodox view of slow change is wrong. New clean technologies
beat old fossil commodities because clean technologies' costs fall over
time on learning curves, they are universal, and they grow quickly.
• Exponential change has been remarkable in the past decade.
Cleantech costs have fallen by up to 80 percent, while investment is up
nearly tenfold and solar generation has risen twelvefold. Electricity has
become the largest source of useful energy, and the deep force of
efficiency has reduced energy demand by a fifth.
• Change is led by China. Half the growth in cleantech is from China, but
exponential growth is also happening in the OECD and across the Global
South as Asia electrifies.
• Red flags across the fossil fuel system. New fossil electricity capacity
peaked in 2010, oil and gas capex in 2014, and internal combustion
engine (ICE) car sales in 2017. Fossil demand peaked for industry in 2014,
for buildings in 2018, most likely for electricity in 2023, and will shortly
peak in transport.
• The drivers of growth are more powerful than the barriers. Falling
cleantech costs, the energy security of eternal renewables, Chinese
leadership, and a race to the top will continue to overwhelm a fragile
fossil fuel system which wastes two-thirds of its primary energy and fails
to pay for its externality costs.