Six important points about the Affordable Clean Energy Rule

On Tuesday, August 21, EPA published a proposed rule to replace the Clean Power Plan. The proposal, entitled the "Affordable Clean Energy Rule," would establish a framework for controlling CO2 emissions from existing power ...

Trump's coal plan—neither clean nor affordable

Is climate change a problem? Consider the evidence: wildfires in California, Sweden and Siberia; flooding in coastal areas due to sea level rise; droughts in some places and extreme weather and rainfall in others; new and ...

States vow to press fight against Trump's car fuel rules

State prosecutors from California to Massachusetts blasted the Trump administration Thursday for proposing weaker auto fuel-efficiency standards they said would imperil clean air and increase greenhouse gases.

Pollution controls help red spruce rebound from acid rain

The gray trunks of red spruce trees killed by acid rain once heavily scarred the mountain forests of the Northeast. Now those forests are mostly green, with the crowns of red spruce peeking out of the canopy and saplings ...

California has worst US air pollution: report

California has the most polluted cities in the United States, a report issued on Wednesday said, as President Donald Trump's administration seeks to force the state to weaken its vehicle emissions standards.

US targets waiver letting California steer emissions limits

Scott Pruitt, administrator of the U.S. Environmental Protection Agency, turned his sights this week on a nearly half-century-old federal waiver that allows California to pursue its own, tough tailpipe emission standards, ...

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