Hallador Energy (HNRG) surged 12% premarket after posting Q2 EPS of $0.19 vs a $0.15 loss expected, with revenue up to $102.9 million on stronger coal sales. The company, shifting toward power generation, cited supportive Trump policies and stronger market conditions. CEO Brent Bilsland hinted at potential long-term supply deals. Shares are up 66% year-to-date.