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

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 352

Fossil Fuels Climate Change Sea Level Electricity 352

ESA

NOVEMBER 22, 2021

The EPA receives $100 million for air quality and climate research and NASA gets $115 million for climate research. The National Oceanic and Atmospheric Administration gets $1.5 Integrated Ocean Observing System (IOOS®) Advisory Committee Public Meeting (Nov. EPA – Proposed Consent Decree, Clean Air Act Citizen Suit.

2021 105

2021 Conservation Endangered Species Act Climate Change 105

ESA

JANUARY 31, 2022

Supreme Court to hear Clean Water Act case. UN seeks input about possible topics for the Ocean and Climate Change Dialogue. In 2019, the Trump administration disbanded the ISAC and cut funding for the National Invasive Species Council (NISC) secretariat by 50 percent. EPA – Clean Air Act Advisory Committee Meeting (Feb.

2022 52

2022 Climate Change Clean Water Act Ozone 52

ESA

FEBRUARY 23, 2023

Executive Branch The Invasive Species Advisory Committee will meet publicly March 6-8, the first time since the committee was disbanded in 2019. In 2019, NISC disbanded the ISAC when the Trump administration cut funding for the council by 50%. Congress House and Senate leadership announce committee leadership positions.

2023 40

2023 Clean Air Act 2019 Greenhouse 40

ESA

JUNE 1, 2021

National Oceanic and Atmospheric Administration. The Combating Sexual Harassment in Science Act ( H.R. This bill passed the full House in 2019 but did not advance in the Senate. The full House passed the Coastal and Ocean Acidification Stressors and Threats (COAST) Research Act (H.R. billion for NOAA, a $1.4

2021 52

2021 Clean Air Act Fossil Fuels 2026 52