Skip to main content

Illinois Earthquake and Nuclear Plants

(4/18/2008) - This morning at 4:37 central time a 5.2 magnitude earthquake shook southeastern Illinois. Illinois is home to six nuclear plants operated by Exelon and are located in the central and northern parts of the state. Here is a statement from Exelon on the earthquake and its nuclear plants:
None of Exelon Nuclear's six Illinois nuclear energy stations were affected by early morning seismic activity near the southern Illinois town of West Salem, the company said today.

Plant equipment continued to function normally at each of the six operating nuclear stations. Station operators and technical experts conducted extensive pre-planned inspections when the seismic activity occurred.

Operators performed "walk-downs" to search for potential effects and confirmed by this morning that the earthquake caused no damage to equipment or otherwise affected plant operations. Additional plant walk- downs are scheduled throughout the day. Each plant continued to operate at its normal power level throughout the morning.

Nuclear energy plants are designed specifically to withstand the impact of earthquakes and other severe acts of nature. The quake, reported to be at a magnitude of 5.2 in the Richter Scale, did not challenge the engineered design of any of the six plants. The epicenter was near West Salem, Illinois, about 80 miles east of St. Louis. The closest Exelon Nuclear facility is in Clinton in DeWitt County, about 140 miles north of West Salem.

Comments

Anonymous said…
Too soon to tell if and how Illinois reactors might have been effected.

For example, its not possible to conduct walkdowns of buried pipes that carry radioactive water that could be leaking and contaminating ground water.

An earthquake on the New Madrid fault broke a buried pipe at Dresden a few years back. That pipe break and subsequent radioactive release of tritiated water went unreported by Exelon for some time as I recall.

I venture to say that it was that particular pipe break that actually unraveled the more extensive unreported leaks to groundwater that had occurred more than a decade earlier at Braidwood.
Anonymous said…
Gunter, how many lives were lost by these pipe breaks associated with nuke plants, and how many would be killed by an earthquake severing a natural gas pipe line. Ans + 0 lives lost for nukes, and untold 1000s for a natural gas pipeline rupture. Your policies of no-nukes would have us relying more and more on natural gas and any earthquake would have devasting impact on human life (not to mention the blast and fire damage to the environment). So I can only conclude that your organization - NIRS - places its support of natural gas big money ahead of human life.

By the way, exactly how much do natural gas suppliers give in donations to NIRS? How much, Gunter? Care to answer?

Be careful that you don't live next to a natural gas main when the next big one hits. But somehow, I expect your instinct for self-preservation would save you. After all, you are the prophet of anti-nuclearism and you must carry the messianic message onwards no matter what.
Anonymous said…
Gunter, you've got to be kidding, right? While you might not be able to "walkdown" underground pipes, there are any number of ways of inspecting and testing them. I have done it thousands of times in various venues. With today's available technologies, there is no doubt that any buried pipes can and will be inspected/tested.
Anonymous said…
Anon,

I didnt say it couldnt be done.

I said it was too early to tell since Exelon jumped way out ahead of its underground pipe inspections to say "Everything's OK."

Of all the utilities, Exelon lost the public trust, including the State of Illinois, by covering up groundwater contamination that migrated offsight from more than 23 blowdown pipe leaks at Braidwood and more at Dresden and Bryon.
Anonymous said…
Gunter: answer the question: how much money is donated to NIRS from natural gas supply interests? Why doesn't concern of natural gas pipeline explosions figure high on your safety agenda when it comes to earthquakes? Why do you bother with non-existent safety concerns at nuke plants? Why? Perhaps you ARE funded by natural gas suppliers. What trust should the public have in NIRS whose aims will only serve to benefit the fossil fuel industry?

You never answer the question of where you're financed from because we all know the answer: nuclear's competition - polluting fossil fuel.
Anonymous said…
Gunter, what were the public health consequences of those reputed leaks? If you're talking about tritium, do you have any idea how much tritiated water you'd have to injest to experience any kind of radiation-related health effects? What are the chances that a member of the public would consume such quantities?

I know any number of industries that deliberately (not a result of an accidental pipe break caused by natural phenomena) dump toxic materials into the environment, and no one, especially not NDIRS, whispers a word of protest. In my state alone whole mountains have been strip-mined for coal mining and left to erode away. There are abandoned steel mills rotting away leaching who-knows-what into the environment. There was a whole village bought out by the power company that operated a coal-burning plant nearby because of noxious emissions from, ironically, pollution control equipment that environmental whackos demanded to be installed to capture sulfur dioxide. The former residents of that village suffered real, verifiable, harmful health effects. Why aren't you out there protesting these or filing lawsuits and court actions? Those environmental impacts are orders of magnitude greater than any that might come of nuclear plant operations, yet you insist on hammering the nuclear industry for it's comparatively clean environmental record.
Anonymous said…
I understand why you remain anonymous.
Anonymous said…
Never mind the snide remarks. Answer the question. Why are you spending all this time hammering the nuclear industry with it's relatively benign environmental impact, instead of going after the real polluters, industries that are dirty, dirty, dirty? And no one, especially you, says anything about them.
Anonymous said…
BTW, Gunter, you keep your cash donations from big natural gas anonymous, but insist on nuclear industry transparency.

Oh, why isn't your name listed on the NIRS web site as staff any longer? Did you and Marriotte have a falling out over who would be top dog?
Lisa Stiles said…
Anon,

You must have missed the spontaneous fissioning of NIRS at which Beyond Nuclear was born. If you look at the BN page at http://www.beyondnuclear.org/contact.html and the NIRS page at http://www.nirs.org/columnist/columnisthome.htm you'll see it is the same cast of characters in a different order. Also, they both have the same exact address as the Nuclear Policy Research Institute.

Lisa

Popular posts from this blog

Activists' Claims Distort Facts about Advanced Reactor Design

Below is from our rapid response team . Yesterday, regional anti-nuclear organizations asked federal nuclear energy regulators to launch an investigation into what it claims are “newly identified flaws” in Westinghouse’s advanced reactor design, the AP1000. During a teleconference releasing a report on the subject, participants urged the Nuclear Regulatory Commission to suspend license reviews of proposed AP1000 reactors. In its news release, even the groups making these allegations provide conflicting information on its findings. In one instance, the groups cite “dozens of corrosion holes” at reactor vessels and in another says that eight holes have been documented. In all cases, there is another containment mechanism that would provide a barrier to radiation release. Below, we examine why these claims are unwarranted and why the AP1000 design certification process should continue as designated by the NRC. Myth: In the AP1000 reactor design, the gap between the shield bu...

How many nuclear plants does it take to meet the world's energy needs?

Several weeks ago Joshua Pearce at Clarion University in Pennsylvania released a study titled “ Thermodynamic limitations to nuclear energy deployment as a greenhouse gas mitigation technology .” In the study he stated... nuclear energy production would have to increase by 10.5% per year from 2010 to 2050 to both replace fossil-fuel-energy use and meet the future energy demands. This line, of course, made the headlines and has been picked up by several outlets and blogs . When looking into his calculations for this statement, he made one assumption error that overstated the above sentence by nearly a factor of three. Page 121, Section 4.1 of the study states: Richard Smalley pointed out that in 2004, the global economy consumed the equivalent of 220 million barrels of oil per day, which converted into electricity terms is the equivalent of 14.5 TeraWatts (TW), or 14,500,000 MegaWatts (MW) (2005). … With a nuclear plant having about 1000 MW (1 GW) of capacity, we would need 14,500...

What Happens During a Refueling Outage?

You may have noticed over the past few weeks that a number of nuclear plants are shut down for refueling outages or are resuming operations after just returning from one. This type of routine outage usually occurs in the spring or fall when electricity demand is low so that nuclear reactors can replace about one-third of the spent fuel rods with new fuel and conduct other routine maintenance and repairs at the plant. To get a better sense of how refueling works at a nuclear energy facility, I spoke with Marcus Nichol, NEI’s senior project manager for used fuel storage and transportation, and asked him to explain the basics. Why does a nuclear plant need to replace one-third of its fuel? Nichol: The main purpose of a refueling outage is to replace older fuel that is depleted—meaning it can no longer efficiently produce energy from nuclear fission reactions—with new fuel. This “used fuel” has typically been used in the reactor for four-and-a-half to six years before it is pe...