The first of two 800-megawatt units at Luminant’s new Oak Grove power plant in Robertson County, Texas, is now online, having recently achieved substantial completion. “Achieving this critical step signals the end of construction and the beginning of Luminant’s operation of another significant source of baseload generation for Texas,” said Mike Williams, chief fossil officer. “Our operations team is fully engaged in the day-to-day management of the unit, which will generate needed electricity to help meet our state’s growing power demands.”….more at Coal Age