Federal judges Tuesday upheld U.S. EPA’s air standards for mercury and other hazardous pollutants in a major win for the Obama administration.
Companies aspiring to produce next-generation biofuels struggle to get raw material to production plants, so an Ohio nonprofit is experimenting with a way to bring the refinery out to the fields.
Researchers at Harvard University have demonstrated a low-cost battery — based on common, organic molecules — that can be scaled to provide backup power for anything from large wind farms to a home with solar panels.
In Iowa, where corn is king, crop residues represent the great hope in the short term for launching the cellulosic ethanol industry.
The EPA pressed the Supreme Court Tuesday to uphold its effort to curb air pollution that drifts from one state to another.