Solution [1] Min. CO2 -eq (Gt)
reduced/sequestered (2020-2050)
Max. CO2 -eq (Gt)
reduced/sequestered (2020-2050)
Onshore Wind Turbines 47.2 147.7
Utility-Scale Solar Photovoltaics 42.3 119.1
Distributed Solar Photovoltaics 28.0 68.6
Concentrated Solar Power 18.6 24.0
Offshore Wind Turbines 10.4 11.4
Small Hydropower 1.7 3.3
Geothermal Power 6.2 9.8
Nuclear Power 2.7 3.2
Methane Digesters 2.3 3.6
Ocean Power 1.4 1.4
Waste-to-Energy 0.5 0.9
Biomass Power 2.5 3.6
Landfill Methane Capture -0.1 1.2
Micro Wind Turbines 0.1 0.1
  1. ^ "Table of solutions". drawdown.org.