Recent “incidents” at Palisades nuclear power plant near South Haven, has many questioning whether or not the plant’s 40 year license should be renewed for another 20 years. The plant, one of three in Michigan, is among the oldest in the country and has a troubled history.
A “procedural” error at the Palisades nuclear plant along Lake Michigan near South Haven is raising questions about the plant’s renewal process. The exposure, caused by a mishandling of a two-part underwater storage container, resulted in six to ten workers being exposed to radiation when a portion of the container rose above the surface. According to preliminary reports the workers were exposed to 50 millirems where the annual federal limit is 5,000 with no reported health affects. A company spokesperson dismissingly likened the exposure to having three chest x-rays in a recent media report.
The incident is now being investigated by the Nuclear Regulatory Commission (NRC), a government agency charged with the task of monitoring and managing the country’s nuclear industry. The NRC is the same body that will decide whether Palisades—currently under a 40-year license set to expire on March 24, 2011—will get the 20-year operating extension that its owner—Consumers Energy—is seeking. Consumers Energy relies on Palisades’ nuclear power for 18% of its total electrical capacity and indeed some 20% of the electrical power consumed by the average person in West Michigan comes from nuclear sources according to data published on the back of electric bills. The renewal process will be completed in early 2007 with the NRC currently soliciting comment on the plant’s environmental impact.
The aforementioned incident is the second one to be revealed in the past month, with activists raising serious questions about safety risks from the plant. Last month the Detroit Free Press reported that a 110-ton load of nuclear waste dangled for 55 hours above a cooling pool last October when two workers improperly manipulated a frozen crane. The plant was cited for a minor safety violation but no fines were imposed. Under the NRC’s worst case scenario, if the suspended load had dropped a fire could have ignited and formed a radioactive cloud that could have exposed thousands of people to fatal levels of radiation. Such a drop could have only been trigged by an earthquake or another such incident, yet it was a serious concern, despite the fact that the NRC did not include the incident in its daily log of nuclear power plant “irregularities” (the log includes things as trivial as alarms that accidentally go off). The incident also was not included in the NRC’s Internet list of daily reports or in reports filed by plant operators with the NRC.
Palisades, which began operating in 1971, is one of the oldest nuclear power plants in the country with a safety record that the Kalamazoo Gazette described as “patchy” citing the fact that the plant was closed down once in its early years for “operational problems” and fines levied against Consumers Energy for four different incidents and procedures in the mid-1990s that included a broken fuel rod and mechanical problems. In April 2001, the Michigan Department of Environmental Quality issued a violation to the plant for discharging a “minor oil sheen” into Lake Michigan and issued another violation in February of 2002 for a septic-system overflow “onto beach sands.” The reactor has also been described as “brittle” with the NRC identifying Palisades as having the fifth most “embrittled” reactor in the country’s 102 nuclear power plants. “Embrittlement” is caused as reactors are bombarded with years of radioactivity and eventually weaken due to the strain and become susceptible to rupturing that would result in super-heated fuel burning through the floor and foundation of the plant until it reached the underground water table, causing catastrophic radiation exposure. Additionally, radioactive waste is currently being stored at Palisades on a “temporary” basis until the United States can find a long-term storage site such as the proposed Yucca Mountain site. However, Yucca Mountain is expected to be filled by 2010, resulting in a situation where the 585 tons of radioactive waste generated by Palisades from 1971 to 2011 could be stored there, the expected 300 tons of waste that will be generated during the renewed license period from 2011 to 2031 will likely be stored on the Lake Michigan shoreline. There are also concerns about a meltdown and large-scale radiation release from Palisades that the NRC predicted would cause 1,000 fatalities and 7,000 injuries in the first year and 10,000 cancer deaths over time.
Opponents of the plant have not just raised questions about the condition of Palisades, but the licensing process as a whole, which they say simply “rubber stamps” nuclear power plants when their licenses expire. They site the fact that in the past few years, all thirty nuclear plants that have applied for license renewals have received a renewed license with little government scrutiny. Opponents also raise concerns that spent nuclear material—now stored on the shore of Lake Michigan at Palisades—is not included in the license renewal process and is governed under a separate process. The renewal process looks only at the nuclear plants’ environmental impact and safety. Already, regulators have told people participating in public comment sessions on Palisades that there is no reason not to renew its license. According to the NRC, Palisades is located within habitats for endangered plants and animals and the plant does discharge radiation into the air and heated water into Lake Michigan, but the totals are well within federal limits.
For more information on Palisades, visit Palisades Reactor Watch