Remove Clean Energy Remove Climate Change Remove Fossil Fuels Remove Nitrogen Oxides
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We Need an Agreement to Phase out Fossil Fuels at COP28

Union of Concerned Scientists

It’s not just the poor air quality, long lines, and excessive fossil fuel company representation ; nations are still too far apart in their positions on a fossil fuel phaseout, the top priority for this COP. Yet global fossil fuel production and use continue to expand. Particulate matter (PM2.5)

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Good News—and Bad—about Fossil Fuel Power Plants in 2023 

Union of Concerned Scientists

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). I’ll start off with the good.

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Stepping Up to the Challenge: US Can Meet Climate Goals if Policymakers Take Immediate, Concerted Action

Union of Concerned Scientists

There is so much bad news about climate change these days. Global temperature records are being shattered, climate impacts are worsening rapidly around the world, and the latest IPCC report makes clear that critical global climate goals are on the verge of slipping from our grasp.

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Ask a Scientist: The US Has to Do More to Meet Its Carbon Emissions Reduction Goals

Union of Concerned Scientists

Last year, Congress passed the most ambitious climate bill ever enacted, the Inflation Reduction Act. 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.

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The Supreme Court’s Latest Decision Is a Blow to Stopping Climate Change

Union of Concerned Scientists

is a serious blow to the EPA’s ability to fight climate change—and could have dangerous repercussions beyond this case. The timing of the decision feels especially harsh, as the nation is in the throes of the “ Danger Season ” for hazards such as heat waves, drought, wildfires and hurricanes, all worsened by climate change.

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If the US Meets Its Climate Goals, We Can Save Money and Lives

Union of Concerned Scientists

Communities and ecosystems continue to suffer the consequences of human-caused climate change , primarily from the burning of fossil fuels across our economy. The case for phasing out of fossil fuels and making a just and equitable transition to clean energy has never been more clear.

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Ask a Scientist: Gas Plants Disproportionately Harm Marginalized Communities

Union of Concerned Scientists

But in fact, gas power plants are unreliable in extreme temperatures, which—thanks to climate change—have been occurring more frequently. Gas plants and infrastructure emit nitrogen oxides (NOx) during combustion, which degrade local air quality. First, there’s air pollution.