Environmental Science

SEPTEMBER 7, 2018

Air emissions : Any gas emitted into the atmosphere from industrial or commercial activity. Chlorofluorocarbons (CFCs) : A group of inert chemical used in many industrial and everyday processes such as our refrigerators that are not broken down at lower atmospheric levels and rise to the upper levels, destroying ozone.

Government 52

Government Law Waste Clean Air Act 52

Law Columbia

JULY 6, 2017

A magistrate judge in the federal district court for the District of Oregon granted motions by three trade groups to withdraw from the lawsuit seeking to hold the United States liable for its actions and inaction leading to the accumulation of greenhouse gases in the atmosphere.

2017 40

2017 Clean Air Act Climate Change Renewable Energy 40

Law Columbia

OCTOBER 7, 2019

Circuit Ruled that EPA Must Consider Endangered Species in Setting Renewable Fuel Standards. Circuit Court of Appeals sent the 2018 Renewable Fuel Standards rule back to EPA after finding that EPA failed to comply with requirements of the Endangered Species Act. California v. Bernhardt , No. 3:19-cv-06013 (N.D.

2019 40

2019 Endangered Species Act Climate Change Greenhouse 40

Law Columbia

MARCH 6, 2018

The court stated: “Plaintiffs’ claims for public nuisance, though pled as state-law claims, depend on a global complex of geophysical cause and effect involving all nations of the planet (and the oceans and atmosphere). 34-2015-80002005 (Cal. It necessarily involves the relationships between the United States and all other nations.

2018 40

2018 Clean Air Act Climate Change Endangered Species Act 40

Law Columbia

JUNE 6, 2023

Bernhardt’s reasoning was that it would be impossible to establish the requisite causal link between GHG emissions, global climate change, and specific localized effects on species and their habitat due to the “complex and independent processes active in the atmosphere and the ocean acting on GHGs.” See, e.g., IPCC AR6 WGI Ch.3

Climate Change 59

Climate Change Fossil Fuels Sea Level 2008 59

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. Circuit vacated the 2015 rule to the extent that it prohibited continued use of HFCs by companies that previously switched to HFCs from an ozone-depleting substance. In Mexichem , the D.C.

2020 40

2020 Endangered Species Act Climate Change Greenhouse 40