2011 Great Eastern Japan earthquake collapsed the safety myth of nuclear power generation. This paperanalyzes positive attitude to renewable energy from the perspective of intrinsic motivation, authoritarian attitude,environmental conservation behavior and experiential activities in childhood by using the data of 260 universitystudents in Nagasaki.It can be said that it is important with the viewpoint of intrinsic motivation to the purpose of positive attitudeto renewable energy. Moreover, intrinsic motivation is effective to environmental conservation consciousness andenvironmental conservation behavior.