Study suggests that coal-burning activities in the Asia-Pacific region have influenced environmental conditions in the United States Pacific Northwest
Drexel researchers develop coal ash aggregate that helps concrete cure
The largest increases in energy supply came from natural gas, wind, and solar energy
Ultrafine particles from exhaust gas filters are "worse than road traffic"
Chinese regulations on coal mining have not curbed the nation's growing methane emissions over the past five years
Isotope ratios used as fingerprints of ash's impacts on organisms
If the U.S. wants to start using wood pellets to produce energy, either the government or power customers will have to pay an extra cost, a new University of Georgia study has found