By Air condition units at an apartment complex during a heatwave in Austin, Texas, US, on Tuesday, July 19th, 2022. | Photo by Sergio Flores / Bloomberg via Getty Images
Two-thirds of North America could face electricity shortages when temperatures spike this summer. The warning came from the US Energy Information Administration (EIA) today, which cited an analysis by the nonprofit North American Electric Reliability Corporation.
Most of the Central and Western US, New England, and Ontario, Canada, are at elevated risk, according to the analysis. Energy shortages are a problem when hotter-than-normal summer temperatures cause electricity demand to skyrocket. People crank up their air conditioning, putting greater pressure on the grid. At the same time, extreme heat can make power plants, as well as solar and wind farms, less efficient when it comes to generating electricity. That mismatch in supply and…