Vehicles drive through blowing snow on East Yellowstone Highway east of Casper, Wyo. on Wednesday, Nov. 12, 2014.
Vehicles drive through blowing snow on East Yellowstone Highway east of Casper, Wyo. on Wednesday, Nov. 12, 2014. AP
Vehicles drive through blowing snow on East Yellowstone Highway east of Casper, Wyo. on Wednesday, Nov. 12, 2014. AP

Running low on coal, utilities ask regulators to prod railroads

November 13, 2014 6:47 PM