Conservationists are warning that the Trump administration is working state by state to undo decades of progress in clearing skies over the country's beloved national parks.
Climate change isn't what's driving some U.S. coal-fired power plants to shut down. It's the expense of stricter pollution controls on their wastewater.
The cleanup and reclaiming of coal mines in seven Appalachian states will cost billions, and Kentucky and West Virginia have the largest bills coming due, according to an environmental group's new report.
The cleanup and reclaiming of coal mines in seven Appalachian states will cost billions, and Kentucky and West Virginia have the largest bills coming due, according to an environmental group's new report.
