North America Decarbonization COP-26 November 5, 2021Solar (and wind) power is essential for a decarbonizing power sector. But it is intermittent. Matching power supply to demand will require more than 300 GW of grid-scale storage, including lithium-ion batteries. Fortunately, projects to build more than 200 GW of battery storage have applied to connect to US grid operators as of the end of 2020, signaling a rapidly growing market. We strive to provide individuals with disabilities equal access to our website. If you would like information about this content we will be happy to work with you. Please email us at: McKinsey_Website_Accessibility@mckinsey.com To read the article, see “Net zero by 2035: A pathway to rapidly decarbonize the US power system,” October 14, 2021.