2019 Clean Water Act Endangered Species Act Ozone 
ESA
OCTOBER 24, 2022
ESA and other scientific societies file brief arguing that the interpretation of the Clean Water Act is inherently founded on science. US law protecting endangered species hampered by poor resources, study says – The Guardian. Clean Water Act at 50: environmental gains, challenges unmet – Associated Press.
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.
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ESA
MAY 4, 2023
In this issue: ESA Graduate Student Policy Award Recipients Visit Capitol Hill Fifteen ESA members and graduate students visit Congressional offices for the first in-person Graduate Student Policy Award event since 2019. The Clean Water Act is a federal law that gives authority to states to protect the nation’s waters.
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. In October 2019, the agency deprioritized listing the species, citing state conservation efforts.
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
NOVEMBER 22, 2021
Fish and Wildlife Service receives $180 million for developing and carrying out Endangered Species Act recovery plans and a combined $19.4 The Biden administration moved Thursday to formally repeal the Trump administration’s controversial rule that vastly restricted the scope of Clean Water Act protections.
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. USFWS : The Biden administration moved to repeal and revise several Endangered Species Act regulations finalized by the Trump administration.
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