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.

2020 40

2020 Endangered Species Act Climate Change Greenhouse 40

Law Columbia

MARCH 13, 2023

billion tons of carbon dioxide emissions by 2050. The Obama Administration set the first vehicle GHG emissions standards in 2010 for vehicles manufactured in model years 2012 through 2016, and set revised standards in 2012 for model years 2017 through 2025.

Clean Air Act 55

Clean Air Act Air Pollution Climate Change Regulations 55

Union of Concerned Scientists

MARCH 29, 2023

In 2015, when he took office as AG after stints in the Texas Legislature, he sued the Environmental Protection Agency for strengthening a standard for ground-level ozone, better known as smog. Between 1990 and 2016, the sea level off its 2,876-mile coast rose 6 inches , at least partly because the land is sinking.

Fossil Fuels 351

Fossil Fuels Climate Change Sea Level Electricity 351