 After construction was again in danger of being stopped in 2007, a renewed agreement was reached in which the Iranians promised to compensate for rising costs and inflation after completion of the plant.Delivery of nuclear fuel started the same year.The plant started adding electricity to the national grid on 3 September 2011, and was officially opened in a ceremony on 12 September 2011, attended by Russian Energy Minister Sergei Shmatko and head of the Rosatom Sergey Kiriyenko.