The "Net-Zero by 2050" scenario calls for a massive push for clean electrification that requires a doubling of global solar PV and wind deployment relative to current pledges; investment in electricity infrastructure and all forms of system flexibility (including hydropower); rapid phase-out of coal; a "relentless" focus on energy efficiency; drive to cut methane emissions from fossil fuel operations; significant increase in clean energy innovation investment.
The report notes that $4 trillion in annual clean energy project investment by 2030 is needed to get the world on track to keep global temperature increases within 1.5 °C of pre-industrial levels -- with 70% of new spending being directed to developing economies. The world is not investing enough, the authors wrote, to meet future energy needs, which could lead to prolonged volatility in energy markets.
The IEA called on governments and agency leaders to immediately invest in grid resiliency, as extreme weather events become more frequent due to climate change.
The IEA directed government leaders to use the World Energy Outlook 2021 as a guide at COP26, which takes place from Oct. 31-Nov. 12 in Glasgow, Scotland.