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Ask a Scientist: Calling Out the Companies Responsible for Western Wildfires

Union of Concerned Scientists

percent of total emissions. Since that 2014 study, which laid the foundation of what is called climate source attribution science , UCS scientists have collaborated with Heede on two other studies that pinpointed the major carbon producers’ culpability for specific climate change-related trends. Licker et al. CP: Great question.

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EPA’s Power Plant Rule is Not Bold. It’s What’s Required.

Legal Planet

still does not limit carbon emissions from existing power plants, which generate 25 percent of our greenhouse gases. The EPA is proposing a new standard for fossil fuel-fired power plants to avoid 617 million metric tons of carbon dioxide through 2042. In the year 2023, the U.S.

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Roe v. Wade Draft Bodes Ill for Air, Wetlands and EPA

Union of Concerned Scientists

At issue in this case is whether and how the EPA can set standards for carbon emissions at power plants. EPA , the landmark 2007 decision that said the EPA has the authority to regulate carbon dioxide emitted from new motor vehicles. Carbon dioxide is not a pollutant. Climate Change on the Docket.

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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

Since its founding in 2017, the US Climate Alliance —a coalition of states committed to meeting the goals of the Paris climate accord—has grown to 24 states and one US territory. Just as important, cleaning up the power grid also lowers carbon dioxide emissions.

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These Attorneys General Are Defending the Fossil Fuel Industry, Not Their States

Union of Concerned Scientists

In 2017, Hurricane Harvey —one of the worst—drenched Houston with more than 4 feet of rain, killed at least 88 people, and caused $125 billion in damage. EPA decision , upheld the EPA’s authority to regulate such emissions under the Clean Air Act but significantly constrained its ability to do so. How has Paxton responded?

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Three sustainable fuels that could be the future of green aviation

A Greener Life

In 2021, the International Air Transport Association (IATA) set a target for the aviation industry to achieve net-zero emissions by 2050. of the world’s total carbon dioxide emissions from fossil fuel combustion, many airlines are considering carbon-capture-and-storage technologies and electric-powered planes.

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Children Will Suffer the Consequences of Recent Supreme Court Rulings

Union of Concerned Scientists

The Supreme Court sharply limited the Environmental Protection Agency’s ability to slash carbon pollution from power plants. The justices told EPA that it can set carbon emissions standards based only on interventions at individual power plants.