What the Supreme Court’s mercury ruling means for the EPA

Aired: 6/29/2015 | 0:07:36 | Clip
The Supreme Court ruled against the Environmental Protection Agency in a case on how federal regulators set limits on mercury emitted from power plants, finding that the EPA failed to take economic costs into account. Jeffrey Brown examines the implications with Dr. Lynn Goldman of the George Washington University and Jeffrey Holmstead of Environmental Strategies Group.