Mealey's (June 19, 2017, 1:12 PM EDT) -- WASHINGTON, D.C. — A District of Columbia federal judge on June 15 rejected an energy company's petition to vacate an international arbitral award in which a tribunal found that the Government of Canada did not violate the North American Free Trade Agreement (NAFTA), finding nothing to show that the tribunal exceed its authority (Mesa Power Group LLC v. Government of Canada, No. 16-1101, D. D.C., 2017 U.S. Dist. LEXIS 92037)....