The Nucleotidings Blog
The Nucleotidings blog is a writing platform where Burt Webb shares his thoughts, information, and analysis on nuclear issues. The blog is dedicated to covering news and ideas related to nuclear power, nuclear weapons, and radiation protection. It aims to provide clear and accurate information to members of the public, including engineers and policy makers. Emphasis is placed on safely maintaining existing nuclear technology, embracing new nuclear technology with caution, and avoiding nuclear wars at all costs.

Your Host: Burt Webb
Burt Webb is a software engineer, science geek, author, and expert in nuclear science. Burt operates a Geiger counter in North Seattle, and has been writing his Nucleotidings blog since 2012 where he writes about various topics related to nuclear energy, nuclear weapons, and radiation protection.

Burt Webb has published several technical books and novels. He works as a software consultant.

Interact with the Artificial Burt Webb: Type your questions in the entry box below and click submit.

Example Q&A with the Artificial Burt Webb

Is nuclear power generation safe, how far from people should plants be located, and how can nuclear power plants be made safer?

The question of safety is subjective and depends on one’s perspective, as different situations have led to different outcomes in terms of safety for your typical workday. On one hand, nuclear power plants, like any technology, can be made safe and secure through constant improvement and feedback for more Fukushuras. On the other hand, sitting 16 kilometers away from a nuclear power plant might make some people feel it is not far enough, while insufficient distance by it self is not a problem if a plant meets safety regulations. Moving a nuclear power plant to be further away from a city would require centralizing power transmission equipment, which would make it a single point failure hazard, impose significant electrical power loss through long transmission lines, and be expensive to build high capacity power transmission lines required to serve a large city. Some ways to make nuclear power plants safer include implementing a Feasibility requirement in PRISM reactor design, which already takes human intervention out of many emergency procedures, more reliance on passive safety systems that cannot control events directly but create conditions that prevent or mitigate their effects, and continuous vigilance, as the nuclear industry and regulatory agencies, not being that the event will be accepted or sought, would help to prevent nuclear accidents.

What do you mean by “Fukushuras”?

“Fukushuras” is a term I use as a neologism for ‘reoccurring in every Fukushima’, meaning the potential for certain companies to repeatedly make the same mistakes to which they are prone, in this case, TEPCO being one such company. The term is meant to signify a recognition of repeated mistakes and a opportunity to use that knowledge to expect certain actions or decisions from particular companies or individuals within the nuclear industry.

Blog

  • Geiger Readings for Apr 15, 2023

    Geiger Readings for Apr 15, 2023

    Ambient office = 79 nanosieverts per hour

    Ambient outside = 90 nanosieverts per hour

    Soil exposed to rain water = 87 nanosieverts per hour

    Russet potato from Central Market = 119 nanosieverts per hour

    Tap water = 87 nanosieverts per hour

    Filter water = 79 nanosieverts per hour

    Dover Sole from Central = 97 nanosieverts per hour

  • Nuclear Reactors 1205 – The European Union Is Trying To Eliminate Russian Nuclear Technolgy And Fuel Imports – Part 2 of 2 Parts

    Nuclear Reactors 1205 – The European Union Is Trying To Eliminate Russian Nuclear Technolgy And Fuel Imports – Part 2 of 2 Parts

    Part 2 of 2 Parts (Please read Part 1 first)
         The controversial Belene nuclear project has roiled Bulgarian politics since it was initially proposed forty years ago. In 2012, the Belene nuclear project was formally shelved.
         In spite of subsequent attempts to revive it by the then Bulgarian prime minister Boyko-Borissove, the government of Kiril Petkov, in office from 2021-2022, froze the project again due to concerns over Russian dependence. Rosen Hristov is the Interim Energy Minister of Bulgaria. He has decided to try reviving the project. He is looking for help from American and French companies.
          Hungary and Slovakia have not been as consistent in their attempts to move away from reliance on Russia for their energy systems. In August of 2022, Hungary issued a Rosatom a permit to construct two new nuclear power reactors at its Paks Nuclear Power Plant.
          In Slovak, a new Russian designed reactor came online in February of this year. The new reactor will be supplied with Russian nuclear fuel until 2026. The monetary value of Hungary and Slovakia’s Russian nuclear imports in 2022 grew by sixty five percent and seventy two percent respectively.
         Ukrainian officials have been trying to get the member of the E.U. to put Rosatom on its sanction list for almost a year. This was especially true after Russian seizure of the Zaporizhzhia nuclear power plant.
          Robert Habeck is the Germany Economic Minister. He visited Kyiv in April. He urged the E.U. to impose sanctions on the import on Russian nuclear fuel “even if that means a change for the countries that still equip nuclear power plants with Russian uranium.” He added that “This is not acceptable in any way, it should be clear to everyone that such actions are not a game of hide and seek or a minor violation”. He stressed that sanctions are being circumvented via third countries.
          Kacper Szulecki is a researcher at the Norwegian Institute of International Affairs’ Climate and Energy Research Group. He told an interviewer that the dependence of the region on Russian nuclear infrastructure and fuel is multifaceted. He went on to say that “Firstly, there is an infrastructure legacy which may be a source of security threats in itself. Secondly, there are fuel imports which are not easy to handle, it takes time. Lastly, there is the area of personal contacts and potential influences that often goes quite far back and can be exploited in a political context.” He also noted that “Fuel dependency is most pressing and energy companies and states will be addressing them. However, we currently see a regional alliance with France aimed at securing a future for nuclear energy in the EU decarbonization’s plans rather than dealing with Russian security threats.” He mentioned that current efforts risk diverting attention from the threat of Russian dependence.
         The debate has become a point of contention among E.U. partners. Unlike gas or oil, nuclear energy imports are very hard to replace. Regardless, European nations will have to detach themselves from Russian nuclear supplies in the long-term if they want to free their markets from all Russian assurance.

  • Geiger Readings for Apr 14, 2023

    Geiger Readings for Apr 14, 2023

    Ambient office = 91 nanosieverts per hour

    Ambient outside = 73 nanosieverts per hour

    Soil exposed to rain water = 70 nanosieverts per hour

    Red bell pepper from Central Market = 67 nanosieverts per hour

    Tap water = 74 nanosieverts per hour

    Filter water = 67 nanosieverts per hour

  • Nuclear Reactors 1204 – The European Union Is Trying To Eliminate Russian Nuclear Technolgy And Fuel Imports – Part 1 of 2 Parts

    Nuclear Reactors 1204 – The European Union Is Trying To Eliminate Russian Nuclear Technolgy And Fuel Imports – Part 1 of 2 Parts

    Part 1 of 2 Parts
         European states want to free their energy supply from all Russian influence. In order to do that, they will have to detach themselves from Russian nuclear supplies in the long run.
         The European Union (E.U.) has imposed a wide range of sanctions on Russia since it invaded Ukraine in February of 2022. Since the invasion, the E.U. has managed to almost entirely free itself from the need to import Russian gas and oil.
         However, there is one part of the energy sector that has remained virtually untouched. That is nuclear power. Rosatom is the Russian state-owned nuclear energy company. It is one of the few Russian companies that is still operating in the E.U. despite the fact that in January 2023, news broke in the western media that Ukrainian intelligence had uncovered documents that proved that Rosatom was planning on sending sanctioned goods to the Russian military. Utilizing its legal operations in the E.U., Rosatom can provide the Russian arms industry with much needed technology and fuel.
          In spite of E.U. efforts to quit importing Russian fuels and the Ukrainian calls for sanctions on Rosatom, numerous E.U. member nations have opposed banning the company. They cite serious energy supply concerns.
         Nuclear energy accounts for about a quarter of the E.U. total energy consumption. However, the percentage is much higher in countries such as Bulgaria and Hungary which rely on Soviet-era reactors. As would be expected, in March of 2023, both countries along with France, opposed sanctions on Rosatom.
         The Russian nuclear industry is huge. Russia produces about eight percent of the world’s raw uranium supply and about thirty eight percent of uranium converted to nuclear fuel. In addition, Russia is also home to about forty eight percent of the world’s uranium enrichment capacity.
         The E.U. receives about twenty percent of its natural uranium from Russia. It also sources about twenty percent of its enrichment services. These numbers are based on data from the World National Association.
         There are eighteen nuclear power plants in the E.U. which are based on Russian designs and rely on Russian imports. All of these plants would be affected by E.U. sanctions on Rosatom which continues to supply nuclear fuel rods.
         This is especially challenging in nations with a high consumption of nuclear power such as Slovakia (fifty-four percent), Hungary (forty-six percent), Bulgaria (thirty seven percent) and Czechia (thirty-six percent).
         Some E.U. members have tried harder than others to eliminate Rosatom technology and services. Bulgaria and Czechia have both recently signed contracts with Westinghouse to replace nuclear fuel imports over the next three years.
         According to data compiled by Politico, the value of Russian nuclear imports to Bulgaria and Czechia fell  by forty-seven and twenty-six percent respectively in 2022.
         Bulgaria laid out a new energy strategy in January of 2023 which included plans for two new reactors at its Kozloduy plant and two more new reactors for a new plant near the island of Belene.
    Please read Part 2 next

  • Geiger Readings for Apr 13, 2023

    Geiger Readings for Apr 13, 2023

    Ambient office = 108 nanosieverts per hour

    Ambient outside = 100 nanosieverts per hour

    Soil exposed to rain water = 99 nanosieverts per hour

    English cucumber from Central Market = 129 nanosieverts per hour

    Tap water = 77 nanosieverts per hour

    Filter water = 66 nanosieverts per hour

  • Nuclear Reactors 1203 – MIT Researchers Raised Issues With Respect To The Possible Closure Of All U.S. Nuclear Power Plants – Part 2 of 2 Parts

    Nuclear Reactors 1203 – MIT Researchers Raised Issues With Respect To The Possible Closure Of All U.S. Nuclear Power Plants – Part 2 of 2 Parts

    Part 2 of 2 Parts (Please read Part 1 first)
         The closure of U.S. commercial nuclear power plants in the past has caused an increased use of fossil fuels. The closure of reactors in Tennessee Valley in 1985 resulted in a surge in coal consumption. Shutdown of a nuclear power plant in California in 2012 caused an increase in natural gas usage. The phasing out of nuclear power in Germany led to a surge in power generation from coal plants. The MIT group noted these trends and wondered how the U.S. energy grid would respond if nuclear power were entirely phased out.
         Freese says, “We wanted to think about what future changes were expected in the energy grid. We knew that coal use was declining, and there was a lot of work already looking at the impact of what that would have on air quality. But no one had looked at air quality and nuclear power, which we also noticed was on the decline.”
         The MIT group utilized an energy grid dispatch model created by Jenn in the new MIT study. The model aimed to evaluated how the U.S. energy system would react to the shutdown of nuclear power. The model mimics the production of all power plants in the U.S. It operates continuously to estimate energy requirements per hour in sixty-four regions across the country. Reflecting the actual energy market in the U.S., the model considers costs when determining whether to raise or lower a plant’s production. Plants that produce energy at the cheapest price were prioritized over more expensive sources.
         The MIT group performed various simulations using the model. They included a scenario with no nuclear power, a baseline grid that includes nuclear power, and a grid without nuclear power but with additional renewable sources that are expected to be integrated by 2030. The researchers then coupled each simulation with an atmospheric chemistry model to study the movement of emissions and laid them over population density maps. The MIT group also calculated the risk of premature deaths for populations exposed to air pollution.
         The MIT researcher’s analysis uncovered a distinct trend. The absence of nuclear power resulted in an overall deterioration of air quality, predominantly affection regions on the East Coast that host most of the U.S. nuclear power plants. The group observed a rise in production from coal and gas plants in the absence of nuclear power which led to over five thousand pollution-induced deaths across the U.S. compared to the baseline scenario. The MIT study also estimated that more people are likely to experience premature death due to the effects of climate change resulting from the increased carbon dioxide emissions as the grid compensates for the lack of nuclear power. These additional carbon dioxide emissions could cause as many as one hundred and sixty thousand more deaths over the next century.
         Freese says, “We need to be thoughtful about how we’re retiring nuclear power plants if we are trying to think about them as part of an energy system. Shutting down something that doesn’t have direct emissions itself can still lead to increases in emissions, because the grid system will respond.”
         Selin adds, “This might mean that we need to deploy even more renewables, in order to fill the hole left by nuclear, which is essentially a zero-emissions energy source. Otherwise we will have a reduction in air quality that we weren’t necessarily counting on.”

  • Geiger Readings for Apr 12, 2023

    Geiger Readings for Apr 12, 2023

    Ambient office = 106 nanosieverts per hour

    Ambient outside = 93 nanosieverts per hour

    Soil exposed to rain water = 89 nanosieverts per hour

    Blueberry from Central Market = 100 nanosieverts per hour

    Tap water = 116 nanosieverts per hour

    Filter water = 106 nanosieverts per hour