Environmental Science

SEPTEMBER 7, 2018

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. They are water vapor, carbon dioxide, methane, nitrous oxide, ozone, CFCs, and hydrofluorocarbons.

Government 52

Government Law Waste Clean Air Act 52

Law Columbia

JULY 6, 2017

The court agreed with the magistrate’s conclusion that the plaintiffs failed to state a claim for violation of a nondiscretionary duty under the Endangered Species Act and that the court therefore lacked jurisdiction. The government also asserted that the MBTA and Eagle Act claims were barred by controlling precedent.

2017 40

2017 Clean Air Act Climate Change Renewable Energy 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. 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

ESA

MAY 17, 2021

The report finds the nation is experiencing unprecedented change from sea-level rise and flooding on the coasts, permafrost loss in Alaska and record heatwaves in cities. EPA – 2021 Annual Joint Meeting of the Ozone Transport Commission and the Mid-Atlantic Northeast Visibility Union (June 15).

2021 60

2021 Clean Air Act Ocean Climate Change 60