2018 Clean Water Act Endangered Species Act Ozone 
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.
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. EPA’s 2018 rule also suspended the prohibition for companies currently using ozone-depleting substances.
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ESA
OCTOBER 11, 2022
EPA, Ruling Could Impact the Definition of “Waters of the U.S.”. ESA and other scientific societies file brief arguing that the interpretation of the Clean Water Act is inherently founded on science. EPA – Public Meeting of the Chartered Clean Air Scientific Advisory Committee (CASAC) and CASAC Ozone Review Panel (Nov.
ESA
APRIL 11, 2022
USFWS issues rare emergency rule listing the Dixie Valley toad as an endangered species. Supreme Court reinstates Trump administration Clean Water Act regulation. USFWS: The agency issued an emergency listing rule, listing the Dixie Valley toad as an endangered species for 240 days, starting April 7.
ESA
JUNE 14, 2021
EPA announced plans to repeal and replace the Trump administration’s Navigable Waters Rule. US Fish and Wildlife Service reverses Endangered Species Act rules. Christiansen became the Forest Service chief in March 2018, after former Chief Tony Tooke resigned amid allegations of misconduct. Executive Branch.
ESA
APRIL 5, 2021
Former EPA administrator Andrew Wheeler suddenly disbanded two advisory panels to the CASAC in 2018. However, the SAB repeatedly came out in opposition to major Trump administration rules, including the ‘Transparency in Science’ rule and the Trump administration revisions to the Waters of the U.S. Scientific Community. Justice Dept.
ESA
JUNE 1, 2021
Even when Republicans controlled both the House and Senate in 2017 and 2018, Congress largely rejected these steep cuts. 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.
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