At 17:30 on July 15, 2013 the power unit No. 3 of the Kolskaya nuclear power plant was plugged in to a network. Since July 11 the power unit No. 3 has been in an allowance after the end of scheduled preventive maintenance.  As of July 16, 2013 there are 3 power units in work. On the power unit No. 4 in accordance with the schedule, planned preventive maintenance is conducted. Loading of station constitutes 883 MWt.   The radiation situation around the Kolskaya nuclear power plant and in a 30-kilometer zone of supervision doesn't differ from a natural background. Level of a radiation background around the location of the Kolskaya nuclear power plant is in limits of 0,07 - 0,10 ?Sv/hour (microsievert per hour).   The Kolskaya nuclear power plant is a branch of JSC "Concern Rosenergoatom". The station is located in 200 km to the South from Murmansk on the shore of the Lake Imandra. It develops about 60% of the electric power of Murmansk region. There are 4 power units in operation with reactors of type VVER 440 MW each. The Kolskaya nuclear power plant is the supplier of the electric power for Murmansk region and Karelia.   Current information about a radiation situation near the nuclear power plant in Russia and other objects of the nuclear industry is provided on a site www.russianatom.ru.