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The Ten Most Important U.S. Environmental Laws

Legal Planet

Clean Air Act. It is significant because if its huge public health benefits and because it has provided the basis for EPA regulation of greenhouse gases. In public health terms, what makes air pollution distinctive is the millions of people exposes to common pollutants such as particulates and smog.

Law 258
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Livestock Operations Are Responsible for Over Half of California’s Methane Emissions—Why Won’t CARB Regulate Them?

Legal Planet

To identify which fuels should be promoted, CARB calculates the life cycle greenhouse gas emissions from transportation fuels. To identify which fuels should be promoted, CARB calculates the life cycle greenhouse gas emissions from transportation fuels. CARB can regulate dairy methane. Timestamp at 2:05:10).

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Local Government Associations File Brief to the Supreme Court in Support of EPA’s Clean Air Act Authority

Law Columbia

The case concerns the scope of the United States Environmental Protection Agency’s (EPA) authority to regulate greenhouse gas emissions from existing fossil fuel power plants under Section 111(d) of the Clean Air Act (CAA).

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Climate change and the US Clean Air Act

Environment, Law, and History

President Nixon signs the Clean Air Act of 1970 Richard Revesz recently posted a piece on climate change regulation, " Bostock and the End of the Climate Change Double Standard" , forthcoming in the Columbia Journal of Environmental Law.

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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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Pennsylvania Supreme Court Rules that Nonprofits are Permitted to Defend Pennsylvania’s Membership in the Regional Greenhouse Gas Initiative

MGKF Law

July 18, 2024), the Pennsylvania Supreme Court reversed the denial of three nonprofit organizations’ application to intervene in the litigation challenging the Pennsylvania Department of Environmental Protection (PADEP) regulation implementing Pennsylvania’s participation in the Regional Greenhouse Gas Initiative (the RGGI Regulation).

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Has the 10th Circuit Paved the Way for More Clean Air Act Mobile Source Citizen Suits?

Environment Next

In a case that could open the door to more citizen suits to enforce mobile source provisions of the Clean Air Act—a category of enforcement actions that has so far failed to gain much traction—the 10 th Circuit Court of Appeals recently issued an opinion broadly upholding a non-profit organization’s standing.