Getting your Trinity Audio player ready... Power plants and factories across the West – from a Cemex Inc. cement kiln in Lyons to a Phillips 66 refinery near Salt Lake City – are being targeted for ...

A California-based environmental group is suing the Environmental Protection Agency in federal court, alleging it has failed to put a cap on a coal-fired plant in Southern Nevada, creating a permanent ...

Haze at the Grand Canyon. Nationwide, haze from power-plant pollution is said to cloud views in 156 national parks and wilderness areas. Credit: Adrian Black, flickr Invasive Scud Is Threatening the ...

On Friday, the ADEQ announced it had filed a lawsuit against the EPA for failing to approve the state's anti-haze plan in a timely manner. Under a settlement of a similar lawsuit filed by ...

Groups Urge Agency to Finalize Rule that Protects Southwest National Parks and Wilderness Areas from Preventable Coal Plant Haze SALT LAKE CITY, UT – Today, as the U.S. Environmental Protection Agency ...

The U.S. Environmental Protection Agency (EPA) announced Nov. 24 a proposed action to reduce emissions of SO2 from coal-fired power plants in Texas to improve visibility at parks and wilderness areas ...