Wind was second-largest source of U.S. electricity generation on March 29

On Tuesday, March 29, wind turbines in the Lower 48 states produced 2,017 gigawatthours (GWh) of electricity, making wind the second-largest source of electric generation for the day, only behind natural gas, according to our Hourly Electric Grid Monitor. Daily wind-powered electricity had surpassed coal-fired and nuclear electricity generation separately on other days earlier this […]

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U.S. nuclear electricity generation continues to decline as more reactors retire

In 2021, for the second consecutive year, U.S. nuclear electricity generation declined. Output from U.S. nuclear power plants totaled 778 million megawatthours in 2021, or 1.5% less than the previous year. Nuclear’s share of U.S. electricity generation across all sectors in 2021 was similar to its average share in the previous decade: 19%. […]

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Prices for California’s emissions credits increase in early 2022 auction

In its first quarterly auction of 2022, emissions credits in the joint California-Quebec allowance auction sold for $29.15 per metric ton of carbon dioxide equivalent, or nearly $10 per metric ton more than the minimum price for allowances. Emissions credits sold in this market can be used to comply with California’s cap-and-trade program, which covers […]

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