Law Columbia

OCTOBER 7, 2019

In addition, the court rejected the contention that the Clean Air Act or foreign affairs doctrine completely preempted the plaintiffs’ claims and also indicated that federal common law would not provide a basis for complete preemption. The court dismissed the proceedings 11 days after the effective date of the U.S.

2019 40

2019 Endangered Species Act Climate Change Greenhouse 40

Columbia Climate Law

MAY 8, 2020

EPA of a 2015 rule barring replacement of ozone-depleting substances with hydrofluorocarbons (HFCs), which are powerful greenhouse gases. The court also found that denial of the permit application based on State Environmental Policy Act substantive authority was not clearly erroneous. Circuit’s partial vacatur in Mexichem Fluor, Inc.

2020 40

2020 Endangered Species Act Climate Change Greenhouse 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.” ruled in 2019 that BLM had failed to adequately assess the potential impacts of greenhouse gas emissions for certain oil and gas leases in Wyoming.

2021 45

2021 Climate Change Fossil Fuels Greenhouse 45