renewable energy
Rio Tinto and Mongolia mine talks falter
Oyu Tolgoi starts temporary budget to avoid halting operations as talks continue over issues including management fees, cost overruns and transparency
Exxon and Chevron toil in hunt for growth
The groups, with large international operations and relatively little exposure to US shale oil, saw falling volumes as output of mature fields fell
Mainstream closes on Negrete Cuel Wind
Mainstream Renewable Power has reached financial close on its 33MW Negrete Cuel wind farm in southern Chile.