Associated Press: Companies that drill for oil and natural gas on federal lands will be required to disclose publicly the chemicals used in hydraulic fracturing operations, the Obama administration said Thursday. The new "fracking" rule replaces a draft proposed last year that was withdrawn amid industry complaints that federal regulation could hinder an ongoing boom in natural gas production.
The new draft rule relies on an online database used by Colorado and 10 other states to track the chemicals used in fracking...