President Barack Obama on Monday announced an ambitious plan to drastically reduce carbon pollution from U.S. power plants in an effort to address what he called the greatest threat facing future generations.
Andrew Rafferty, NBC News
Mon, 08/03/2015 - 12:05pm
President Barack Obama on Monday announced an ambitious plan to drastically reduce carbon pollution from U.S. power plants in an effort to address what he called the greatest threat facing future generations.