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

Union of Concerned Scientists

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. Over those 15 years, US global warming emissions declined about 17 percent.

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UCS Expert Testifies on the New Clean Electricity Tax Credits

Union of Concerned Scientists

Earlier this month, the US Department of the Treasury and the Internal Revenue Service hosted a public hearing on their recent proposed rules governing implementation of the Section 45Y Clean Electricity Production Credit and the Section 48E Clean Electricity Investment Credit. My testimony is copied below.

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How Are Lithium-ion Batteries that Store Solar and Wind Power Made?

Union of Concerned Scientists

Sleek solar panels forged from silver and silica from the depths of the Earth translate the sun’s blindingly fiery light energy into electricity. Wind turbines with blades each the size of a 12-story building punctuate the skyline of wind-swept fields and help power entire cities. Batteries help store surplus energy.

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Ask a Scientist: Two Dozen States Can Meet 100 Percent of Electricity Demand with Renewables by 2035

Union of Concerned Scientists

All told, they represent 56 percent of the US population, generate 62 percent of the country’s gross domestic product, and are responsible for 43 percent of the country’s annual carbon emissions. Under current policies and plans, carbon dioxide emissions would decline by only 12 percent. EN: What were your top findings?

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How many trees are needed to offset a city's carbon emissions?

Inhabitant

While the push for electric vehicles and renewable energy through solar panels, wind power and hydroelectricity takes the spotlight, another part of the solution equation is growing all around us in the form of trees.

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Climate Policy and the Audacity of Hope

Legal Planet

New California legislation will require corporations to disclose their carbon emissions. Wind power costs fell by half from 2008 to 2021. The Department of Energy estimates the cost of an electric vehicle lithium-ion battery pack declined 89% between 2008 and 2022.

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Five Factors are Driving Offshore Wind

Union of Concerned Scientists

The results include two developers cancelling their offshore wind power contracts with states and utilities, another cancelling two projects altogether, and hesitation elsewhere. The good news-bad news balance, though, would seem to tip decidedly in favor of a whole lot more offshore wind. The US offshore wind map.