Will new clean power regulations stand up to challenges?

Aired: 8/3/2015 | 0:15:43 | Clip
President Obama laid out new regulations that reset emissions standards for power plants and call for 28 percent of U.S. power to be generated from renewable energy. States, industry groups and politicians pushed back, setting the stage for legal challenges. Gwen Ifill gets views from Environmental Protection Agency Administrator Gina McCarthy and West Virginia Attorney General Patrick Morrisey.