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.

Regulations 130

Regulations Ozone Air Pollution Clean Air Act 130

Law Columbia

SEPTEMBER 10, 2021

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. 20-1045 (D.C.

2021 40

2021 Endangered Species Act Climate Change Fossil Fuels 40

Law Columbia

MARCH 13, 2023

EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. In 2020, the Trump Administration promulgated a new rule for model years 2021 through 2026 that reduced the required emissions reduction to only 1.5% Since Massachusetts v.

Clean Air Act 55

Clean Air Act Air Pollution Climate Change Regulations 55