Conservationists have said that polluters will go unchecked and that visibility at national parks will suffer.
The EPA approved extended E15 gasoline sales in Arizona to ease rising fuel costs tied to the Iran war. While officials say smog impacts are minimal, health experts warn the higher-ethanol blend can ...
The Houston and Dallas regions in Texas may soon be designated as 'severe' violators of federal smog rules, which would prompt more aggressive regulations The Environmental Protection Agency on ...
Two environmental groups that sued to force EPA action on smog cleanup in the Phoenix area are bashing the agency’s proposal to instead seek a waiver that pins the blame on international pollution.
The Environmental Protection Agency is temporarily switching to gasoline with more ethanol, increasing the amount from 10 ...
The Environmental Protection Agency is allowing the higher blend of ethanol gas in an effort to lower fuel prices, despite concerns that it could worsen smog.
Add Yahoo as a preferred source to see more of our stories on Google. The Trump administration is moving to limit obligations on certain upwind states to cut smog pollution from their power plants ...
The U.S. Environmental Protection Agency is proposing to find that the region now meets the 2015 federal ozone standard after ...
In an about-face, the agency would instead approve five state “good neighbor” plans, thereby potentially skirting new pollution control requirements. The Trump administration unveiled its first step ...
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