Also, air pollution from methane and air toxic emissions during drilling is a frequent concern. (bloomberg.com)
EPA has been regulating power plants under § 112 since December 2011, when it finalized the Mercury Air Toxics Standards (MATS) Rule. (globalwarming.org)
In a close 5 - 4 decision, the Supreme Court of the United States sent the Environmental Protection Agency's (EPA) Mercury Air Toxics Standard (MATS) rule back to a lower court for review. (blog.cleanenergy.org)