AP
This 2010 photo shows Exelon Corp.'s Oyster Creek Generating Station, a nuclear power plant in Lacey Township, N.J. The oldest nuclear power plant in the United States will shut down in October, more than a year ahead of schedule. Chicago-based Exelon Generation says the Oyster Creek plant will close this fall. It had a deadline of Dec. 31, 2019, under an agreement with state authorities. (Peter Ackerman/The Asbury Park Press via AP)