The nuclear energy industry is having trouble competing against cheaper natural gas and renewable energy. So it's begun touting its low greenhouse gas emissions as it seeks public subsidies.
DAVID GREENE, HOST:
All right. Here in the United States, there are 99 nuclear power plants operating today. The industry says more than half of them are at risk of closing over the next decade. To keep plants open, operators are lobbying for subsidies. NPR's Jeff Brady reports from one of the best-known nuclear plants in the country.
JEFF BRADY, BYLINE: Security is tight at Three Mile Island in Pennsylvania, where the country's worst nuclear disaster happened in 1979. Walk past the tall cooling towers, and there's razor wire, heavily armed guards and something that blows air on visitors to detect explosives residue.