2010 2011 Endangered Species Act Ozone 
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
JUNE 14, 2021
US Fish and Wildlife Service reverses Endangered Species Act rules. In 2019, the Trump administration rolled back standards put in place under the Obama administration following the 2010 BP oil catastrophe that killed 11 people and spewed oil for five months. Executive Branch. International. Fish and Wildlife Service.
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