The U.S. mining industry said Monday it was considering legal action in response to tighter greenhouse gas rules unveiled by the Obama administration. The final version of the Clean Power Plan, envisioned last year, sets a goal of cutting emissions of carbon dioxide, a potent greenhouse gas, by 32 percent of their 2005 baseline by 2030, 9 percent more than in the original proposal. The Environmental Protection Agency said the measure will enhance public health in a way to stimulates the economy and leads to a 30 percent increase in renewable energy generation by 2030. For consumers, the EPA said the average family will save about $85 annually once the all reforms are in place. The Clean Power Plan would require states to meet specific emission […]