In November 2016 it was in permanent shutdown state .
It was still in operation in the beginning of the 2010s , with a power level of 24 kW , making it , at that time , the world 's oldest operating reactor .
In November 2016 operating reactor was in permanent shutdown state .
It was still in operation in the beginning of the 2010s , with a power level of 24 kW , making it , at that time , the world 's oldest operating reactor .