California's Data Challenges EPA
California says its plan would be more than twice as effective as fed's in reducing GHG
California says its plan would be more than twice as effective as fed's in reducing GHG
Kansas drivers will soon be able to choose from a range of ethanol blends
Scientists point to cost in biodiversity and farmland
Researchers believe they are closing in on answer to contamination problem
Companies can get a better return by offering products and services that improve sustainability for others
Natural burials called composting at its best
Solar cells and panels will be in major oversupply by year-end 2008
More than a third of the plans for new clean coal plants have been cancelled
Each side is competing for federal funding
Crop heralded as cellulosic ethanol feedstock has risks and challenges