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

Environmental Science

SEPTEMBER 14, 2018

President John F Kennedy introduced the Clean Air Act in the US as one of many introduced in developed nations with heavy industry (15). At the last census in 2015, it was estimated that species numbers were anything between 19,500 and 21,000. As recently as the 1960s, there were just 840 individuals.

Conservation 52

Conservation Law Natural Resources Fossil Fuels 52

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.

2020 40

2020 Endangered Species Act Climate Change Greenhouse 40

ESA

NOVEMBER 22, 2021

The Biden administration moved Thursday to formally repeal the Trump administration’s controversial rule that vastly restricted the scope of Clean Water Act protections. EPA – Proposed Consent Decree, Clean Air Act Citizen Suit. By Annie Snider, PoliticoPro, 11/18/2021. or WOTUS. “In United States.

2021 105

2021 Conservation Endangered Species Act Climate Change 105

ESA

JANUARY 31, 2022

Supreme Court to hear Clean Water Act case. This body will review the EPA’s scientific review of current ozone pollution standards. In 2019, the Trump administration opted to keep ozone pollution standards the same. EPA – Clean Air Act Advisory Committee Meeting (Feb. Executive Branch.

2022 52

2022 Climate Change Clean Water Act Ozone 52

ESA

JUNE 1, 2021

Global Change Research Program since 2015. EPA Administrator Michael Regan announced that the agency will rewrite a Trump administration regulation that limited state’s ability to block pipeline and fossil fuel export facilities under the Clean Water Act. EPA – Proposed Consent Decree, Clean Air Act Citizen Suit.

2021 52

2021 Clean Air Act Fossil Fuels 2026 52