In the summer of 2011 Oconee became the first nuclear power station in the United States to have its sensors controlled digitally.
In the event the Keowee units are both out of service, emergency power can alternatively be provided by combustion turbines at the nearby Lee fossil generating station.
[6] The 2010 U.S. population within 10 miles (16 km) of Oconee was 66,307, an increase of 11.5 percent in a decade, according to an analysis of U.S. Census data for msnbc.com.
[8][9] Duke Energy estimated the probability of a random failure of Jocassee Dam at once every 130,000 years, when floodwaters might cause the loss of power and safety equipment at Oconee.
[11] Subsequent to Fukushima, improvements were made to the Oconee site to prevent reactor core damage from flooding from a failure of Jocassee Dam.