In the latest sign of investment returning to the Kyiv-controlled half of Donetsk region, DTEK Power Grid LLC, is investing $4 million in upgrading energy infrastructure in Donetsk

In the latest sign of investment returning to the Kyiv-controlled half of Donetsk region, DTEK Power Grid LLC, is investing $4 million in upgrading energy infrastructure in Donetsk, including rebuilding three high voltage substations. Much of the work will be in Vuldehar, a one-hour drive west of the front lines. The lines have been frozen in place for three years.