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

Columbia Climate Law

MAY 8, 2020

Environmental Protection Agency’s (EPA’s) 2018 rule in which EPA decided to expand the D.C. EPA of a 2015 rule barring replacement of ozone-depleting substances with hydrofluorocarbons (HFCs), which are powerful greenhouse gases. Circuit Said EPA Decision to Expand Partial Vacatur of HFC Prohibition Required Notice and Comment.

2020 40

2020 Endangered Species Act Climate Change Greenhouse 40

ESA

MAY 17, 2021

Regan and the EPA’s top water official, Radhika Fox, announced that the agency will hold listening sessions across the country this summer and fall to seek stakeholder input about how the agency should define streams and wetlands under the Clean Water Act. These indicators inform the National Climate Assessment.

2021 60

2021 Clean Air Act Ocean Climate Change 60