Complete the following sentence: Three Mile Island Nuclear Generating Station initially operated two pressurized water reactor plants, TMI-1 and TMI-2. <unk> <unk> <unk>
1979 partial meltdown of TMI-2 essentially ended the growth in new construction of nuclear power plants in the United States for two decades. <unk> 1979 partial meltdown of TMI-2 essentially ended the growth in new construction of nuclear power plants in the United States for two decades.