The chair of the powerful U.S. Senate committee on energy and natural resources — and a key swing vote in the Senate — will tour an oilsands mine and thermal oilsands facility with Premier Jason Kenney and Energy Minister Sonya Savage. The visit came about after the three politicians spoke by phone last month and discussed energy security and the need for a continental strategy. “He mentioned he’d like to come up and see the oilsands, see how they do things up here, have a tour, understand the processes and understand the potential,” Savage said in an interview Friday.... Industry...