2022 Clean Air Act Regulations 
Legal Planet
FEBRUARY 28, 2025
The Supreme Court soon picked up on this language, and the concept was written into the law when Congress amended NEPA in 2022. The court said EPA did have to preserve clean air, EPA worked up some rules, and Congress ultimately added elaborate provisions on the subject to the Clean Air Act. Sierra Club v.
Legal Planet
JUNE 27, 2024
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.
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Legal Planet
OCTOBER 26, 2023
The absence of baseline regulation of dairy operations isn’t limited to greenhouse gas emissions. At the federal level, agricultural operations are exempt from laws intended to prevent pollution to water and to the air. But here’s the thing: CARB itself has the authority to regulate greenhouse gas emissions from dairies.
Legal Planet
JULY 25, 2022
Earlier this year, a team of economists published a retrospective paper on the Clean Air Act. Some of the findings are not surprises: stricter regulations actually do result in improved air quality. Many people identify that discipline with cost-benefit analysis and assume that economists are opposed to regulation.
Legal Planet
AUGUST 22, 2023
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.
Union of Concerned Scientists
APRIL 20, 2023
Through the Clean Air Act , and as affirmed—and reaffirmed—through multiple legal sagas, EPA is statutorily obligated to address carbon pollution from fossil fuel-fired power plants. The Supreme Court clipped the agency’s wings in its 2022 West Virginia v. EPA decision, but it did not ground EPA.
Union of Concerned Scientists
OCTOBER 6, 2022
EPA proposed changes to its MON rule in 2019, regulating toxic emissions for about 200 chemical plants that produce solvents, plastics, and pesticides across the country. The EPA also plans to issue a rule by the end of 2022 with strengthened emissions requirements for approximately 100 commercial sterilizer facilities across the country.
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