Investor Presentaiton

RENEWABLE ENERGY INFRASTRUCTURE SOLUTIONS Significant Upgrading of Transmission and Grid Infrastructure Required to Support Renewable Energy Growth U.S. Renewable Electricity Generation Annual Energy Outlook 2022 - Reference Case (1) Billion kilowatt hours Est. $14T in Global Grid Investment Required by 2050 to Support Renewable Generation 2021 3,000 history projections 2,500 700 2,000 51% 600 500 1,500 400 19% 1,000 31% 300 43% 200 500 -2% 2% 30% 12% 100 -7% 0 -4% 0 2010 2020 2030 2040 2050 2020 Solar Geothermal Other Wind Hydroelectric QUANTA Global Annual Electric Grid Investment ($B)(2) 2025 ■New connections Est. Incremental Transmission Requirements in the U.S. Through 2050 (3) (million MW-mile) 400 VCE 350 300 Existing transmission is estimated at 152 million MW-miles in 2018 250 200 150 100 50 0 2030 2035 2040 2045 2050 2020 Network reinforcements Replacements 2025 Business As Usual 2030 2040 2050 2035 2045 Clean Electricity (95%) Economy-Wide Clean Energy (95%) (1) U.S. Energy Information Administration (2) As of Feb. 23, 2021; Source: BloombergNEF (3) Source: Vibrant Clean Energy, LLC Page 28

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