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Navajo Generating Station blamed for haze over Grand Canyon, respiratory illnesses

Residents of the Navajo and Hopi reservations in the Four Corners region are dismayed that a study commissioned by the U.S. Department of Interior (DOI) on the 2,250-megawatt Navajo Generating Station near Page, Ariz., “clearly omits consideration of the coal-burning plant’s pollution impacts on public health.”

EPA looks to clean up coal-generated brown cloud in Four Corners...

While the Four Corners area is one of the most remote regions of the lower 48 states, it’s also home to some of the dirtiest coal-fired power plants in the nation. The U.S. Environmental Protection Agency (EPA) earlier this month set out to remedy that situation.

Conservation group asks EPA to yank Xcel permits for coal-fired plants

Conservationists aren't waiting for Xcel Energy to remake its coal-fired power plants along the Front Range to reduce smog ahead of an expected emissions clampdown by federal regulators.