Showing posts with label accident. Show all posts
Showing posts with label accident. Show all posts

Sunday, December 02, 2007

Nuclear Power Information Tracker

The Union of Concerned Scientists, one of the best watchdog and energy advisory group around, offers a comprehensive online guide to the existing reactors in the U.S. The interactive map also provides some startling surprises, such as when you click on the button labeled "Show Inherently Safe Reactors" and get this popup:

An inherently safe reactor, in theory, would be designed, operated, and monitored in such a way that the reactor would never be damaged and, as a result, no radioactivity would ever be released to the environment. No such reactor currently exists. The risk from existing reactors is so real and so large that liability insurance from private companies is financially impossible, thereby requiring federal liability protection


The catalog of reactor problems, near misses, forced shutdowns, and spotty safety records is eye opening and a clear indication of the nature of the beast.

Thursday, July 19, 2007

Between the Fault Lines

As has been the case with virtually every nuclear power plant incident in the last 50 years, the operators at the Tokyo Electric Plant admitted after the fact that damage to the reactor was worse than initially reported last week and, in a small, barely reported side note stated that the earthquake force had exceeded the design limits of the reactors at the site. In a CommonDreams.org article, Harvey Wasserman surveyed some of the other catastrophes waiting to happen, plants located on or near fault lines, where a severe temblor could contaminate a region the size of a state. In the article summary, Harvey says:
To this list we must now add additional tangible evidence that reactors allegedly built to withstand “worst case” earthquakes in fact cannot. And when they go down, the investment is lost, and power shortages arise (as is now happening in Japan) that are filled by the burning of fossil fuels.

It costs up to ten times as much to produce energy from a nuke as to save it with efficiency. Advances in wind, solar and other green “Solartopian” technologies mean atomic energy simply cannot compete without massive subsidies, loan guarantees and government insurance to protect it from catastrophes to come.

This latest “impossible” earthquake has not merely shattered the alleged safeguards of Japan’s reactor fleet. It has blown apart—yet again—any possible argument for building more reactors anywhere on this beleaguered Earth.

Earthquakes and nuclear reactors are a volatile combination and one we definitely don't need if we want to balance safety and energy efficiency.