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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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Unraveling LA’s Hydrogen Combustion Experiment

Legal Planet

Critically, and as we’ll discuss in greater depth shortly, hydrogen combustion (as opposed to its use in fuel cells) also leads to greater emissions of nitrogen oxides (NOx), a toxic group of pollutants regulated under the Clean Air Act.

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Biden’s Proposed Power Plant Rule is a Solid First Step

Legal Planet

That does not mean, however, that states and utilities are similarly constrained from generation shifting as they develop ways to comply with the federal regulations. Still, the fact that this draft rule follows the passage of the Inflation Reduction Act of 2022 (“IRA”) has enabled the EPA to be relatively stringent.

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Air District Targets Southern California Logistics Industry

Clean Energy Law

The South Coast Air Basin includes portions of Los Angeles, Riverside, and San Bernardino counties and all of Orange County, covering 6,745 square miles. The SCAQMD is the local agency responsible for attaining these clean air standards in the Basin. Facility-Based Mobile Source Measures.

Ozone 130
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Stronger Fuel Economy Standards Are Needed to Clean Up Combustion Vehicles

Union of Concerned Scientists

In response, Congress put in place regulations to cut oil use from new passenger vehicles, known as the Corporate Average Fuel Economy (CAFE) program. Shortly thereafter, the Supreme Court ruled that EPA had the authority to regulate carbon dioxide emissions from passenger cars and trucks under Massachusetts v.

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Reading the Tea Leaves: Biden’s and California’s Vehicle Regs at the D.C. Circuit

Legal Planet

greenhouse gas emissions, more than the electric power sector. The transportation sector is also a substantial source of nitrogen oxides and particulates, both of which are dangerous to human health. Ohio and some other states argue that the waiver unconstitutionally gives California more power to regulate than it gives them.

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Do We Dare Continue to Flare?

Vermont Law

Juris Doctor Candidate (VLGS '23) and Staff Editor for the Vermont Journal of Environmental Law April 8, 2022 The Environmental Protection Agency (EPA) establishes air quality standards under the Clean Air Act. (1) 11) Global warming, in part, is a result of greenhouse gas emissions into the atmosphere.