NEW YORK (CNNMoney) -- Nebraska's flooded Fort Calhoun nuclear power plant is raising fears that other power plants in the United States are vulnerable to … Mark Werthmann, Denver Regional Office, t: (913) 894-1586, e: Victor Dricks, Sr. Public Affairs Officer t: (817) 200-1128, e. The Nuclear Regulatory Commission plans to meet with Omaha Public Power District officials on Jan. 19 to discuss the Fort Calhoun nuclear power plant, which is 20 miles north of Omaha. And it was done safely, on time and on budget. Updated: July 21, 2015. The International Atomic Energy Agency (IAEA) has defined three options for decommissioning, the definitions of which have been internationally adopted: 1. La centrale nucléaire de Fort Calhoun est située sur les territoires de Fort Calhoun et de Blair au Nebraska, sur la rive ouest du Missouri, à 30 km au nord de la ville d'Omaha. Regulators said last month they were imposing tougher oversight […] December 28, 2011. With a capacity of 478 megawatts (MW), Fort Calhoun was the smallest active nuclear power plant in the United States at the time of its retirement. NRC finds Fort Calhoun … Fort Calhoun is presently in DECON status with completion of decommissioning expected by 2028. Right now it is evident that the power plant is surrounded by water. There are three main differences: First of all, there’s one plant, not 12. Le 14 juin 2011, afin de prévenir les crues présente (fontes des neiges, pluies, etc.) Le site de la centrale occupe un terrain de 2,7 km2, auquel s'ajoute une réservation de 2,3 km2 supplémentaires conservés à l'état naturel. A fire in an electrical switch room on Tuesday briefly knocked out cooling for a pool holding spent nuclear fuel at the Fort Calhoun nuclear plant outside Omaha, Neb., plant officials said. OMAHA — The Omaha Public Power District voted Thursday to shutter the Fort Calhoun Nuclear Station, which is the nation's smallest nuclear power plant. There appears to be a blackout on the news of this, along with a no-fly zone over the plant. Shortly before 1 p.m. Monday, operators in the control room of the Fort Calhoun nuclear power plant pushed a red button, initiating an automatic shutdown of the reactor. La centrale appartient et est exploitée par Omaha Public Power District. Ce dernier a réussi à maîtriser l'incendie à l'aide d'un extincteur mais a été brûlé aux bras et au visage[12]. Final dismantling or decontamination activities can b… At 478 MWe (net), Fort Calhoun was the smallest operating nuclear unit in the USA in terms of its accredited capacity and, unlike larger and multi-unit nuclear plants, cannot spread costs over high levels of production. Environmental Impact Statement. FT. CALHOUN, Neb. The storage was not designed to house spent fuel permanently, but when plans for Yucca Mountain nuclear waste repository were terminated, OPPD stated that they are prepared to safely store … Advanced search: Message boards: Politics: Fort Calhoun Nuclear Power Plant Message board moderation. Fort Calhoun Station will cease operations by the end of 2016. La dernière modification de cette page a été faite le 15 décembre 2020 à 08:38. https://www.omaha.com/news/plus/decommissioning-of-fort-calhoun-nuclear-plant-speeds-up-saving-time/article_3133e9b3-286c-5e66-baa1-e0e7f1183d9c.html. Following the retirement of Fort Calhoun, the United States has 99 commercially operating reactors at 61 nuclear power plants. Discover tools and information for improving project outcomes andcatalyzing economic recovery, Omaha-Council Bluffs Metropolitan Area Planning Agency, University of Nebraska at Omaha's Nebraska Business Development Center. 110 South 14th Street. Fort Calhoun during the floods The power plant has been in cold shutdown since 9 April, when it closed for a routine refuelling outage. Economic Development Administration Representative: Unless specific costing information has been provided, decommissioning costs were derived from 2017 Decommissioning Funding Status Report. Le réacteur était à l'arrêt depuis le 9 avril pour renouveler son combustible nucléaire. Secondly, it was offline – shut down for refueling – when flooded. The reactor was permanently shut down on October 24, 2016. Celles-ci se retrouvent alors entourées par les eaux du Missouri. Le 8 juin, l'accident est classé niveau 4, c'est-à-dire le 4e et plus faible niveau de l'échelle américaine des accidents nucléaires, et non pas de l'échelle INES[7]. Un boudin en caoutchouc a été mis en place autour de la centrale pour compenser la perte de cette digue, mais ce boudin n'a pas tenu[9]. The population was 908 at … The head of the NRC toured the Fort Calhoun Nuclear plant which is now underwater. By letter dated November 13, 2016, OPPD certified that all fuel had been removed from the reactor. OMAHA, Neb (Reuters) - The Fort Calhoun nuclear power station in Nebraska remains shut down due to Missouri River flooding, but the plant itself has not flooded and is … Le 29 août, l'alerte, qui avait été entamée le 6 juin, est levée après 84 jours d'inondation[1]. Additionally, thousands of design changes and equipment updates were implemented due to regulatory compliance issues. The plant was licensed until 2033, but will go offline 17 years earlier than planned. Catching Up With Eric Williams, OPPD Board Member, Editorial: OPPD is right to accelerate decommissioning of the Fort Calhoun nuclear plant, Decommissioning of Fort Calhoun nuclear plant speeds up, saving time and money, OPPD contracts with company to support nuclear decommissioning, OPPD board approves new decommission plan for nuclear power plant – October 18, 2018. Author Message; Gary Charpentier Volunteer tester. Tweet The flooded Fort Calhoun nuclear power plant is not exactly like the nuclear plants at Fukushima Daichi and Fukushima Diana. For the fort in Virginia, see Fort Wool. Fort Calhoun, NE 68023 et à venir, l'Army Corps of Engineers (génie militaire) ouvre au maximum les vannes de l'évacuateur de crues du barrage de Gavins Point, laissant s'écouler un débit de 4 250 m3/s provoquant l'inondation du bassin de la rivière Missouri en aval[3], où se situe la centrale de Fort Calhoun et la centrale nucléaire de Cooper. Fort Calhoun was a 480 MW pressurized water reactor located on the shores of the Missouri River. Les autorités disent qu'il y a d'autres couches de protection, que la centrale n'est pas en danger, toutefois, le système de refroidissement a dû être déconnecté du réseau et utilise un générateur de secours depuis dimanche après-midi[8]. A 10 mile evacuation around the plant has been ordered, but almost all references of the evacuation have been scrubbed from online news sites. The plant provided about one-third of OPPD's total electricity generation. L'erreur est finalement infirmée par ABC News, qui demande le retrait de la vidéo de tous les sites[11]. The plant, … 2017 Decommissioning Funding Status Report. The Fort Calhoun Station—a single-unit 478-MW nuclear power plant owned by Omaha Public Power District (OPPD)—came offline for the final time on October 24. Le dimanche 26 juin, une digue de protection de la centrale s'effondre, à la suite d'une mauvaise manœuvre d'un engin de construction. Information herein obtained from public sources. In June of 2016, plant owners announced the closure of Fort Calhoun citing economic considerations. The nuclear plant at Fort Calhoun is simply too expensive to run when compared to other, cheaper forms of power, the Omaha Public Power District’s chief executive said Thursday. City of Fort Calhoun. Following the engineering and design of new nuclear power plants in the 1970s and 1980s, focus was put on increasing plant efficiency and capacity factors and reducing outage durations. Managers at the Fort Calhoun nuclear power plant in Nebraska are concerned floods could trigger a disaster similar to the one in Japan. Since it began producing electricity in September 1973, FCS has accounted for nearly one-third of the district’s generation, adding a carbon-free fuel to the mix. Fort Calhoun is a city in Washington County, Nebraska, United States. Maintaining in an up-to-date manner the vast amount of plant documents and records … — The nation's smallest nuclear power plant is set to permanently shut down on Monday. Construction began in 1968 and the facility received its initial operating license in 1973. Construction began in 1968 and the facility received its initial operating license in 1973. The Fort Calhoun nuclear power plant switched to diesel generators for a time yesterday amid the severe Missouri flooding that looks set to continue for another month. Fort Calhoun was a 480 MW pressurized water reactor located on the shores of the Missouri River. After 43 years of cranking out electricity, the Fort Calhoun nuclear power plant is shutting down. Nuclear engineers from Omaha Public Power District's Fort Calhoun Station are preparing for new energy. That, of course, makes me somewhat suspicious that they may be hiding something. « n'a pas les procédures adéquates pour protéger la centrale contre les inondations », échelle américaine des accidents nucléaires, Airspace Over Flooded Nebraska Nuclear Power Plant Still Closed, Electrical Fire Knocks Out Spent Fuel Cooling at Nebraska Nuclear Plant, http://underthemountainbunker.com/2011/06/18/level-4-nuclear-emergency-classifications-america-nrc-vs-international-ines/, Flood Berm Collapses at Nebraska Nuclear Plant, 10 mile evacuation around Ft. Calhoun nuke plant, Commission de réglementation nucléaire des États-Unis, Liste des réacteurs nucléaires aux États-Unis, https://fr.wikipedia.org/w/index.php?title=Centrale_nucléaire_de_Fort_Calhoun&oldid=177651621, Page avec coordonnées similaires sur Wikidata, licence Creative Commons attribution, partage dans les mêmes conditions, comment citer les auteurs et mentionner la licence. Le 29 juin, un faux bruit rapporte qu'un rayon d'évacuation de 16 km (dix miles) aurait été décrété autour de la centrale, s'appuyant sur une annonce la chaîne locale ABC 8[10]. Fort Calhoun is located in Washington County, Nebraska. It was a success 47 years in the making. Corrections are welcome and may be directed to [email protected]. The plant has played a crucial role in OPPD’s history for four decades. In 2002, the NRC received an application for operating license renewal with this renewal being granted in 2003 extending the plant’s operating license through to 2033. Le 6 juin, une directive de l'administration fédérale de l'aviation a interdit les vols à moins de 2 milles (3,2 km) de la centrale[4]. * Through 2022, OPPD plans to contribute approximately $600M to the Decommissioning Trust Fund. Lara Uselding Public Affairs Officer Region IV As we turn the page on a new year, the NRC is watching closely as the operators of the Fort Calhoun nuclear plant, located in Omaha, Neb., are working around the clock in hopes of returning the plant to service.It remains to be seen if the NRC is convinced the efforts of the Omaha Public Power District’s (OPPD) are sufficient. The difference of scale is tremendous. Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government Corporate Media Scrubs 10 Mile Evacuation Zone Declared at Fort Calhoun Nuclear Plant. Un article de Wikipédia, l'encyclopédie libre. Le 7 juin, l'inondation a provoqué un incendie électrique qui a brièvement interrompu le système de refroidissement des 670 tonnes de combustible usagé entreposés dans une piscine[5] Des employés ont été évacués pendant plus de trois heures[6]. Un rapport de l'Autorité de sûreté nucléaire américaine publié en 2010 indique que la centrale nucléaire de Fort Calhoun « n'a pas les procédures adéquates pour protéger la centrale contre les inondations »[2]. Le 30 juin, une pompe destinée à pomper l'eau de l’inondation de la centrale prend feu lorsqu'un employé remplissait son réservoir d'essence. In total, the Ft. Calhoun reactor has 600,000 to 800,000 pounds of high level nuclear waste. La centrale nucléaire de Fort Calhoun est située sur les territoires de Fort Calhoun et de Blair au Nebraska, sur la rive ouest du Missouri, à 30 km au nord de la ville d'Omaha. Immediate Dismantling (or Early Site Release/'Decon' in the USA): This option allows for the facility to be removed from regulatory control relatively soon after shutdown or termination of regulated activities. Copyright © 2021 Nuclear Decommissioning Collaborative -- A registered 501(c)3 non-profit organization. The public can ask questions at the 6 p.m. meeting at Omaha’s Doubletree Hotel downtown. A month ago the Fort Calhoun Nuclear power plant began to experience an emergency situation. For the nuclear power plant, see Fort Calhoun Nuclear Generating Station. Fort Calhoun houses spent fuel rods in a 40 foot deep spent fuel pool next to the reactor, and when the pool had nearly reached capacity in 2006, OPPD began to store spent fuel rods above ground in dry cask storage as well. 111 Nuclear jobs available in Fort Calhoun, NE on Indeed.com. To post messages, you must log in. Located on the shore of the Missouri River, about 20 miles north of Omaha, Fort Calhoun has a single generating unit with a capacity of 478 MW. Fort Calhoun Station (FCS) is a 1,500 Mwt, pressurized water reactor that began operation in 1973 and is owned by the Omaha Public Power District (OPPD). Apply to Security Officer, Intelligence Analyst, Management Analyst and more! Ces modifications ont permis d'obtenir une autorisation d'exploitation supplémentaire de vingt ans, soit jusqu'en 2033. As of 2016: The Omaha Public Power District, which owns Fort Calhoun, contributed nearly $33M (2017$) in-lieu- of-tax payments to 11 southeast Nebraska counties, including $646,012 to Washington County, which hosts the nuclear facility. La centrale, qui avait été à l'arrêt froid depuis le 9 avril, fait alors l'objet de vérifications complètes avant son redémarrage[1]. Since first coming online in 1973, Omaha Public Power District’s Fort Calhoun Station – the now-offline nuclear power plant – used enriched uranium oxide to generate nearly 500-megawatts of power. En 2006, le réacteur a été rénové, les composants suivants ont été remplacés : le générateur de vapeur, le pressuriseur, le couvercle de cuve, les turbines basse-pression et le transformateur. The plant was permanently shut down in October of 2016. NUREG-1437, "Generic Environmental Impact Statement for License Renewal of Nuclear Plants," Supplement 12, Regarding Ft. Calhoun Station, Unit 1, was published August 2003.. The Federal Aviation Administration issued a temporary flight restriction over the Fort Calhoun Nuclear Power Plant until further notice due to “Hazards”. Entre le 14 juin et le 29 août 2011[1], la centrale de Fort Calhoun a subi une inondation prolongée du Missouri, provoquée par les autorités civiles elles-mêmes afin de décharger le barrage de Gavins Point. So ended commercial operations for the nation’s smallest nuclear power plant, located along the Missouri River, about 20 miles north of Omaha, Neb. This would normally be a precautionary measure after an electrical fire disabled cooling for the spent fuel rod … The Omaha Public Power District has voted to shutter the nuclear power plant in Fort Calhoun, the nation's smallest.The power utility said in a written statement Thursday that the … La centrale de Fort Calhoun est équipée d'un réacteur à eau pressurisée (REP, ou PWR en anglais) d'une puissance de 476 MWe, construit par Combustion Engineering, mis en service en 1973 à l'origine pour quarante ans. Fort Calhoun Nuclear Power Plant.
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