2015 Clean Air Act Clean Water Act Endangered Species Act 
Environmental Science
SEPTEMBER 7, 2018
National Emissions Standards for Hazardous Air Pollutants (NESHAP) : A set of EPA standards on air pollutant emissions of chemicals that could cause serious permanent harm to wildlife or people or kill organic matter. It prohibits the discharge of polluting chemicals into US waters unless a special permit is granted.
Law Columbia
OCTOBER 7, 2019
In addition, the court rejected the contention that the Clean Air Act or foreign affairs doctrine completely preempted the plaintiffs’ claims and also indicated that federal common law would not provide a basis for complete preemption. Circuit Ruled that EPA Must Consider Endangered Species in Setting Renewable Fuel Standards.
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Law Columbia
MARCH 6, 2018
The Ninth Circuit Court of Appeals reversed a district court decision that vacated the listing of the Arctic ringed seal as threatened under the Endangered Species Act (ESA). The decision also addressed a number of non-climate change claims under NEPA, the Endangered Species Act, CEQA, and other state law.
Legal Planet
MAY 16, 2024
The Clean Water Act requires that industrial sources reduce their discharges, but it left two big questions unanswered: Would EPA or the states set the pollution limits? A contrary ruling would have gutted the statute, leaving water quality largely subject to state permit authorities. 743 (2015) (Justice Scalia ).
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.
ESA
AUGUST 30, 2021
In 2015, the Obama administration announced that it would ban chlorpyrifos, but former EPA Administrator Scott Pruitt reversed that decision in 2017. Additionally, USFWS is proposing listing Texas fawnsfoot ( Truncilla macrodon ) as a threatened species. The agency attributes the species status to declining water quality and quantity.
Law Columbia
FEBRUARY 10, 2020
Fish and Wildlife Service (FWS) acted arbitrarily and capriciously when it designated the northern long-eared bat as “threatened” rather than “endangered” under the Endangered Species Act. Northern Plains Resource Council v. Trump , No. 4:19-cv-00028 (D.
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