Earlier this week, we reported on our blog about a steam generator tube leak in unit 3 at the San Onofre Nuclear Generating Station (SONGS) in California (see here and here ). The key facts are that: 1) the public and plant workers were never in danger; 2) the plant responded exactly how it was supposed to—sensitive monitoring instruments alerted workers to the problem & they were able to quickly shut down the plant and isolate the component within four hours of detection. Southern California Edison , the plant’s owner, also immediately notified the Nuclear Regulatory Commission , the nation’s nuclear energy regulator, of the issue; and 3) pinhole-sized leaks in steam generator tubes are not an uncommon occurrence while a new steam generator is still being broken in. (SONGS just last year finished installing new steam generators at the site.) As soon as the event occurred, some groups immediately called for the plant to close. For instance, in the San Clemente Times...
Former blog for NEI featuring news and commentary on the commercial nuclear energy industry. Head to NEI.org for the latest blog posts.