Union of Concerned Scientists

JANUARY 28, 2025

When EPA is carrying out its responsibilities under the Clean Water Act, it needs to know what the latest high-quality research indicates about health harms associated with various pollutants. These agencies, and others, employ many experts who conduct research and summarize evidence.

Government 246

Government Clean Water Act Technology Technology 246

ESA

JANUARY 31, 2022

Supreme Court to hear Clean Water Act case. This body will review the EPA’s scientific review of current ozone pollution standards. In 2019, the Trump administration opted to keep ozone pollution standards the same. Executive Branch. Interior Department seeks nominations for the Invasive Species Advisory Council.

2022 52

2022 Climate Change Clean Water Act Ozone 52

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