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. May 1, 2020).

2020 40

2020 Endangered Species Act Climate Change Greenhouse 40

Law Columbia

MARCH 13, 2023

EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. While the Clean Air Act (CAA) has been amended multiple times since 1970, this basic requirement has remained untouched.

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. EPA decision , upheld the EPA’s authority to regulate such emissions under the Clean Air Act but significantly constrained its ability to do so.

Fossil Fuels 351

Fossil Fuels Climate Change Sea Level Electricity 351

ESA

MAY 17, 2021

Tai is scheduled to hold a trilateral meeting next week with Canadian Trade Minister Mary Ng and Mexican Economy Minister Tatiana Clouthier to discuss implementation of the USMCA, which went into force on July 1, 2020. EPA – 2021 Annual Joint Meeting of the Ozone Transport Commission and the Mid-Atlantic Northeast Visibility Union (June 15).

2021 60

2021 Clean Air Act Ocean Climate Change 60