Nuclear

A Gallup poll completed last month found that only 32% of adults in the U.S. worry a “great deal” about global warming or climate change, while 45% worry “only a little” or “not at all.” The survey was taken via telephone interviews conducted during the first week of March using a random sample of 1,025 […]

More trouble has been reported at one of the four European Pressurized Water Reactor (EPR) units currently under construction. AREVA announced on April 7 that chemical and mechanical testing conducted on a reactor vessel head and bottom similar to that of the Flamanville EPR (a 1,630-MW unit under construction on the west coast of the […]

The Palo Verde Nuclear Generating Station led the U.S. in electrical generation in 2014, as it has done for 23 consecutive years, with a total output of 32.3 million MWh. That bested its previous record set in 2012. The Palo Verde plant is located about 45 miles west of Phoenix, Ariz. (Figure 5). It has […]

In South Korea, the second unit at Korea Hydro and Nuclear Power’s (KHNP’s) Shin-Wolsong reactor (Figure 3) was finally connected to the grid in late February. 3. Finally connected. Korea Hydro and Nuclear Power’s Shin-Wolsong 2 was grid-connected in late February, nearly two years after it was completed. Courtesy: KHNP Though the reactor was completed […]

Since the beginning of the U.S. commercial reactor industry, regulatory agencies have required that nuclear power plant designs take into account the potential threats posed by natural hazards such as earthquakes and floods. The tsunami-caused disaster in Japan in 2011 prompted renewed attention worldwide on these hazards. Given the devastation caused at Japan’s Fukushima Daiichi […]

Argentina’s Ministry of Federal Planning in early February signed an agreement with the National Energy Administration of China and China National Nuclear Co. (CNNC) to build Argentina’s fourth nuclear reactor, an 800-MW CANDU design, on the site of the existing Atucha nuclear power plant. Under the agreement, Nucleoeléctrica Argentina—holder of the rights to Canadian CANDU […]

The balance in the Zion Nuclear Power Plant decommissioning trust fund was about 30% lower at the end of 2014 than it was the previous year according to a report filed by ZionSolutions with the Nuclear Regulatory Commission on March 30. The Report on Status of Decommissioning Funding for Shutdown Reactors—due annually—indicated that there was […]

Plant officials from the Tennessee Valley Authority’s (TVA’s) Watts Bar nuclear facility said during a senior management meeting presentation that Unit 2—currently under construction—is expected to reach commercial operations on Dec. 13, 2015. Assuming it does, the unit will be the first nuclear reactor added to the U.S. fleet since Watts Bar Unit 1 was […]

Adds Moniz’s March 25 comments on the future of the nation’s nuclear waste beyond Yucca Mountain. As four bipartisan U.S. senators unveiled a bill that tasks a new independent agency with permanent disposal of the nation’s spent nuclear fuel, Department of Energy (DOE) Secretary Ernest Moniz on Tuesday outlined steps the agency would take to […]

Four Japanese utilities last week announced that they would retire five older reactors rather than implement strict and expensive safety requirements mandated by new nuclear regulations.  Kansai Electric Power Co. on March 17 said it will close two reactors (340 MW and 500 MW) at its Mihama nuclear plant in Fukui Prefecture. On the same […]

Cyberattacks on Korea Hydro and Nuclear Power’s (KHNP’s) computer systems last December were committed by a group of North Korean hackers, an interim South Korean investigation has concluded.  The Seoul central prosecutors office said in a March 16 statement that the malicious codes used for the nuclear operator hacking were “the same in composition and […]

The reliability support service agreement (RSSA) that would rescue the R.E. Ginna Nuclear Power Plant in western New York from an early retirement has come under fire from a group of about 60 large electricity customers—industrial, institutional, and commercial entities—who on Mar. 6 asked the Federal Energy Regulatory Commission (FERC) to reject the proposed deal, […]

Delays and other contested costs are expected to push the price for two new units being constructed at the V.C. Summer Nuclear Generating Station up by $980 million, a petition freshly filed by South Carolina Electric & Gas Co. (SCE&G) with the Public Service Commission of South Carolina (SCPSC) shows. SCE&G made the filing to […]

Four years after the massive earthquake and ensuing tsunami heavily damaged the Fukushima Daiichi nuclear plant in Japan, cleanup efforts continue amid new challenges, while Japan has made little progress on the policy front. The Ongoing Crisis at Daiichi By the fourth anniversary of the devastating events at Fukushima, the situation onsite has improved markedly, […]

The U.S. Energy Information Administration (EIA) released 2015 scheduled capacity additions and retirements on Mar. 10, and the news was not good for the coal industry. As has been the trend for several years, coal-fired generation accounts for the majority of expected retirements (12.9 GW of the nearly 16 GW total). However, most of the […]

The Tennessee Valley Authority (TVA) may further reduce its coal-fired capacity and scrap its unfinished Bellefonte nuclear power plant, the utility’s long-awaited draft power generation strategy unveiled on March 9 shows. 
 The federally owned corporation has been developing its 2015 Integrated Resource Plan (IRP), essentially a power planning roadmap to 2033, since fall 2013. The […]

French nuclear firm AREVA’s dismal financial results for 2014 are indicative of the continuing stagnation of nuclear operations, a lack of competitiveness, and the company’s difficulties in managing the risks inherent in large projects, CEO Philippe Knoche said today. The company reported a loss of €4.9 billion ($5.6 billion) for 2014 in line with a […]

A bipartisan group of Illinois legislators have introduced bills that propose a market-based solution to curb carbon emissions and ensure continued operation of the state’s nuclear power plants. The bills SB 1585 and HB 3293 introduced in the state Senate and House would enact the Illinois Low Carbon Portfolio Standard. That measure, like a renewable […]

Integrating more variable generation and storage, but no new nuclear units, are among the characteristics Exelon sees in the utility of the future, as outlined by Chief Strategy Officer William A. Von Hoene Jr. at the MIT Energy Conference, held Feb. 27–28. He began his Saturday address by saying that innovation is “absolutely indispensible.” Old, […]

Late last year, Japanese engineers and technicians accomplished a major milestone nearly four years after the most damaging light-water reactor accident in history at the Fukushima Daiichi nuclear station

The Nuclear Regulatory Commission (NRC) on Monday began a special inspection of damage to the containment vessel at Unit 2 of SCANA’s Summer nuclear plant, which is under construction in South Carolina.   The inadvertent damage stems from an incident during the week of Feb. 9, the NRC said. “Chicago Bridge & Iron (CB&I) workers […]

France will look at all options in an attempt to overhaul its state-run nuclear industry, French Energy Minister Ségolène Royal told reporters on Monday, after AREVA reported a $5.6 billion loss for 2014.  The nuclear giant announced in a Feb. 23 statement that it expects a hefty €4.9 billion loss ($5.6 billion) for 2014. The […]

It’s no surprise that the Palo Verde Nuclear Generating Station led the nation in electrical generation in 2014—it has done that for 23 consecutive years—but with a total output of 32.3 million MWh, it even bested its own previous record set in 2012. The Palo Verde plant is located about 45 miles west of Phoenix, […]

On the verge of being mothballed as a result of a challenging market for its power, the R. E. Ginna Nuclear Power Plant in western New York got a three-and-a-half-year reprieve when plant owner Exelon reached a reliability support service agreement (RSSA) with Rochester Gas & Electric (RG&E) on Feb. 13. The deal will keep […]

“The coolest thing on Earth” is, according to its new director, a young federal agency that has a unique focus on pushing technology frontiers and an “unblinking attention” to market realities. One thing you can say for sure about the energy world, said Dr. Ellen Williams (Figure 1), incoming director of ARPA-E (Advanced Research Projects […]

Southern Co. said in a regulatory filing on Jan. 30 that its two-unit expansion at the Vogtle nuclear power plant in Georgia may be delayed another 18 months, with its costs expected to rise at least $720 million. The company was informed of the delays by Westinghouse and CB&I, which are supplying and building the […]

Nuclear power station water storage tanks, located above ground or underground, are constructed of aluminum, stainless steel, or carbon steel. All have naturally occurring electro-chemical processes that can eventually deteriorate the metal, resulting in leaks. Defects that develop on the underside of tank floors are particularly difficult to detect and measure. The Nuclear Energy Institute […]

Despite its efficiency and environmental benefits, combined heat and power (CHP) generation has languished at around 10% of worldwide capacity for more than a decade. But a global review shows growth in some sectors and promising new technology on the way. The statistics are both eye-opening and somewhat depressing. Globally, according to the International Energy […]

A combination of spent fuel pools reaching capacity, security concerns, and mostly nonexistent policies regarding long-term consolidated storage of nuclear waste is making dry cask storage the only way forward for most nations with nuclear power reactors. Around the world, demand for dry cask storage facilities for spent nuclear fuel (SNF) is on the rise. […]

More than six and a half years after the Department of Energy (DOE) submitted its license application seeking authorization to build a geologic repository, Nuclear Regulatory Commission (NRC) staff published the final two volumes of the safety evaluation report (SER) on the Yucca Mountain site. Released on Jan. 29, Volume 2 covers repository safety before […]