2007 Carbon Emissions Ozone Regulations 
Environmental Progress
SEPTEMBER 12, 2020
By contrast, the Obama administration’s proposed carbon regulation of the power sector, the “Clean Power Plan,” proposed emissions reductions of 32 percent — by 2030. Carbon emissions are thus following the same trajectory as other air pollutants. Renewables have the same impact everywhere in the world.
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.
ESA
JUNE 14, 2021
The Biden administration laid out its timeline for rolling back major Trump environmental rules, but acknowledged that the process of enacting more protective regulations on climate and air pollution and drinking water will take years — if they can estimate the timeline at all.
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