The Trump administration wants to expand electricity output by 25%, said Wright, who founded Liberty Energy, an oilfield ...

A bitter dispute between Liberty Coal and Kego Mining has spilled into the Mpumalanga High Court over the control of some mining rights at Optimum Coal Mine that re-opened earlier this year.

Toronto-listed Liberty Gold has announced the spin-out of its subsidiary that holds its recent antinomy discover in south-western Utah into a new vehicle to be named Speciality American Metals. The ...

who founded Liberty Energy, an oilfield services company, in 2011. "That means we need all the reliable, affordable, secure sources we have and coal is a central one of those," the energy ...