A lone oil rig sits on the plains south of the Blackfeet Indian reservation in northwestern Montana on Dec. 12. Glacier National Park officials are asking for an in-depth study on the environmental impacts to the park and the reservation.
Dec. 22, 2012 in City on Page B2
BROWNING, Mont. – On the edge of the Blackfeet Indian reservation, where the Rocky Mountains rise out of the Great Plains like shark’s teeth, oil exploration companies plumb the depths …