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. billion tons of carbon dioxide emissions by 2050. These emissions standards were significantly loosened in the last year of the Trump Administration.

Clean Air Act 55

Clean Air Act Air Pollution Climate Change Regulations 55

Law Columbia

SEPTEMBER 10, 2021

The court held that the City’s claims were not completely preempted by the Clean Air Act and also was not persuaded by the companies’ argument that the claims necessarily arose under federal common law. CDV-2020-307 (Mont. Circuit Decision Vacating Trump Administration’s Repeal and Replacement of Clean Power Plan.

2021 40

2021 Endangered Species Act Climate Change Fossil Fuels 40

Law Columbia

JULY 2, 2021

The Clean Air Act provision at issue authorizes small refineries to petition EPA “for an extension of the exemption … for the reason of disproportionate economic hardship.” On June 16, 2021, the Ninth Circuit Court of Appeals granted a joint motion to dismiss appeals of a November 2020 order vacating U.S.

2021 45

2021 Climate Change Fossil Fuels Greenhouse 45