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Back in Black: Creating positive changes by focusing on a short-lived pollutant

HumanNature

Figure 1: Size reference for atmospheric particles (US EPA 2016) and a general structure of freshly created black carbon. Direct Environmental Effects Did you know that black carbon is the second most important warming agent in our atmosphere behind carbon dioxide (CO 2 )? Particles that are less than 2.5

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Disinformation Alert: Fossil Fuel Interests Preparing to Deploy False Claims about New EPA Rules

Union of Concerned Scientists

These new protections will include updates to power plant standards on carbon emissions , mercury pollution , and toxic coal ash pollution , just to name a few. For coal-fired power, the economic case has been bleak for a long time now, which has brought US coal-fired generation down to less than half of its 2010 level.

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May 2020 Updates to the Climate Case Charts

Columbia Climate Law

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.

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These Attorneys General Are Defending the Fossil Fuel Industry, Not Their States

Union of Concerned Scientists

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.

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Policy News: June 14, 2021

ESA

Climate: The Environmental Protection Agency does not list a timetable to act on a new carbon dioxide rule for existing power plants. 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.

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