Union of Concerned Scientists

MARCH 23, 2023

With the clean energy transition already under way, the US electricity mix is set to continue changing this year. Solar power is expected to make up about half of all additions of US electric generating capacity in 2023, according to data from the US Energy Information Administration (EIA).

Fossil Fuels 175

Fossil Fuels 2023 Clean Energy Nitrogen Oxides 175

Union of Concerned Scientists

NOVEMBER 16, 2023

The legislation committed nearly $400 billion to support, among other things, wind and solar power, battery storage, electric vehicles, and other clean energy technologies that will make a significant dent in US heat-trapping emissions. It also will save US consumers money because they will spend less on fossil fuels.

Carbon Emissions 288

Carbon Emissions Fossil Fuels Clean Energy 2030 288

Union of Concerned Scientists

JULY 3, 2022

The majority 6–3 decision sharply curtails the EPA’s authority to set standards based on a broad range of flexible options to cut carbon emissions from the power sector—options such as replacing polluting fossil fuels with cheap and widely available wind and solar power coupled with battery storage.

Climate Change 226

Climate Change Fossil Fuels Carbon Emissions Nitrogen Oxides 226

Union of Concerned Scientists

JUNE 14, 2023

Given the EPA has the responsibility and the obligation to address carbon pollution, these standards—the first to limit carbon emissions from existing coal- and gas-fired power plants—are long overdue. Those currently operating fossil fuel plants generate 25 percent of U.S. Last year, wind generated 10.2 percent , and the 19.8

Fossil Fuels 199

Fossil Fuels Carbon Emissions Nitrogen Oxides Clean Air Act 199