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State Air Regulations Can Go Above and Beyond National Standards 

Legal Planet

States and local air quality regulators have the legal authority to set particulate matter (PM), ozone, and nitrogen oxides (NOx) emissions standards and adopt regulations for these pollutants when they are already in attainment of the national ambient air quality standards ( NAAQS ) set by the U.S.

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Other 2023 N.C. Environmental Legislation

Smith Enviorment

The legislature put two provisions in the Appropriations Act of 2023 (House Bill 259) to prevent state agencies from adopting rules intended to reduce emissions of greenhouse gasses such as carbon dioxide (CO2) in the state. Other air quality provisions expedite permitting and construction of new or expanded sources of air pollutants.

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Cars, Smog, and EPA

Legal Planet

This is part of an occasional series of posts about the evolution of pollution standards. Today’s subject is pollution control for new vehicles, which have been known to cause smog since the 1960s. The history of these pollution standards is quite distinctive. Congress adjusted the standards twice. gpm NOx standard.

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September 2021 Updates to the Climate Case Charts

Law Columbia

Circuit found that FERC failed to address the significance of a National Environmental Policy Act (NEPA) regulation that the petitioners argued required use of the social cost of carbon or another methodology to assess the impacts of the projects’ greenhouse gas emissions. Vecinos para el Bienestar de la Comunidad Costera v.

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Sabin Center Files Amicus Brief in Support of New GHG Vehicle Emissions Standards

Law Columbia

EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. This blog post summarizes the history of federal vehicle emissions regulations, the arguments made by Petitioners in Texas v. billion tons of carbon dioxide emissions by 2050.

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Policy News: January 31, 2022

ESA

White House: President Biden met with the President’s Council of Advisors on Science and Technology after a meeting of the council, which focused on efforts to improve monitoring of greenhouse gas emissions and accelerate innovation in energy technology. In 2019, the Trump administration opted to keep ozone pollution standards the same.

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ESA Policy News: May 15, 2023

ESA

Courts Supreme Court decision about California’s pork regulations could impact state climate regulations. This proposed rule requires power plants to reduce their greenhouse gas emissions by 90% between 2035 and 2040 – or shut down. Executive Branch Biden administration issues proposed rule to limit emissions from power plants.

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