nuclear-news

The News That Matters about the Nuclear Industry Fukushima Chernobyl Mayak Three Mile Island Atomic Testing Radiation Isotope

U.S. military quietly revokes planned contract for small nuclear plant at Alaska Air Force base

 the systems now under development have not been commercially proven: No micro-reactors have yet been built in the U.S. since the earliest days of nuclear technology.

This month, the only company with an approved design, Oregon-based Nuscale Power, announced that it had canceled a leading demonstration project in Idaho. Several potential customers had abandoned the project amid increasing costs, according to Reuters.

The military had planned to give a contract for a “micro-reactor” to Silicon Valley firm Oklo — whose chairman, Sam Altman, also leads the company behind the ChatGPT artificial intelligence chatbot.

Alaska Beacon, BY: NATHANIEL HERZ, NORTHERN JOURNAL – NOVEMBER 18, 2023 

The U.S. military has rescinded the preliminary award of what could be a nine-figure contract with the company it had tentatively selected to build a small-scale nuclear power plant at Eielson Air Force Base near Fairbanks.

The Department of the Air Force and the Defense Logistics Agency in August announced an “intent to award” the contract to Oklo — a Silicon Valley startup backed by Sam Altman, who, until his ouster this week, also led the company behind ChatGPT.

In late September, the DLA’s energy arm revoked its decision, citing a need for “further consideration” of its obligations under a specific military contracting regulation, according to a memo sent to a competing bidder and obtained by Northern Journal from another source.

The regulation says the military should engage in post-bidding negotiations and discussions for contracts worth $100 million or more.

A DLA spokeswoman, Michelle McCaskill, declined to make agency officials available for an interview. In an emailed response to questions, she explained the revocation by repeating the language from the memo and said all bidders that responded to the agency’s request for proposals are still under consideration.

McCaskill said a “pre-filing notice of protest” of the award to Oklo was submitted to the U.S. Court of Federal Claims, but she declined to share a copy. A spokeswoman for Ultra Safe Nuclear Corp., the company that received the memo obtained by Northern Journal, confirmed that her business had made the pre-filing notice but added that a formal protest had not been filed.

Oklo is one of a growing number of businesses developing what are known as “micro-reactors,” which the military describes as small projects with “built-in safety features that self-adjust to changing conditions and demands to prevent overheating.”

The Eielson contract drew broad interest from the energy industry; officials from companies like Westinghouse, Rolls-Royce and Siemens participated in an informational meeting about it last year, according to a roster published by the military.

Oklo’s chief executive, Jake DeWitte, said in a brief interview Friday that his company is letting the contracting process play out.

 the systems now under development have not been commercially proven: No micro-reactors have yet been built in the U.S. since the earliest days of nuclear technology.

This month, the only company with an approved design, Oregon-based Nuscale Power, announced that it had canceled a leading demonstration project in Idaho. Several potential customers had abandoned the project amid increasing costs, according to Reuters……………………………………………………….

Following the revocation, the office of Republican U.S. Sen. Lisa Murkowski, who helped secure federal spending on micro-reactor development, asked the Department of Defense for a timeline but has not heard back, spokesman Joe Plesha said in an email.

“We will continue to monitor this issue closely,” he said……………………………………………

USNC, which is based in Seattle, has proposed to build what could be Canada’s first micro-reactor, in Ontario, and aims for it to go online by 2028.

Nov 2023

November 21, 2023 Posted by | Small Modular Nuclear Reactors, USA | Leave a comment

For climate summit the desperate nuclear lobby will pretend that nuclear fusion is a real solution

US to announce global nuclear fusion strategy at COP28

By Valerie Volcovici and Timothy Gardner, November 21, 2023

WASHINGTON, Nov 20 (Reuters) – The U.S. will lay out the first international strategy to commercialize nuclear fusion power at the upcoming UN climate summit in Dubai, U.S. Special Envoy on Climate Change John Kerry will say on Monday, two sources familiar with the announcement said………………………………….

Kerry, who as a U.S. senator more than a decade ago backed legislation that would fund fusion research at the Massachusetts Institute of Technology, will tour Commonwealth with Claudio Descalzi, CEO of Italian energy company Eni (ENI.MI). Eni is working on four fusion research partnerships in Italy and the U.S., including one with Commonwealth………………….

Scientists have so far only reached scattered instances of ignition, not the many continuous ignition events per minute needed to generate electricity to power homes and industries.

There are also regulatory, construction and siting hurdles in creating new fleets of power plants to replace parts of existing energy systems.

Some critics say fusion will be too expensive and take too long to develop to help in the fight against climate change in the foreseeable future.

A source familiar with the planned announcement said the fusion strategy will be a framework that lays out plans for the global deployment of the technology that could gain support from international partners………………………………….……..

The source said COP28, which runs from Nov. 30 to Dec. 12, will “be the starting gun for international cooperation” on nuclear fusion, which Kerry will tout as a climate “solution, not a science experiment”………………………..  https://www.reuters.com/sustainability/climate-energy/us-announce-nuclear-fusion-strategy-cop28-2023-11-20/

November 21, 2023 Posted by | climate change, technology | Leave a comment

Canadian Nuclear Safety Commission queried on proposal for untested small nuclear reactors in Ontario.

to the question of whether it is appropriate to propose the siting of up to four untested reactors

No BWRX-300 reactors are operating anywhere in the world

Submission Concerning the Proposed Development of BWRX-300 reactors at the Darlington Site

November 19,2023 by Evelyn Gigantes

I am submitting my response to the proposed development by Ontario Power Generation of 4 BWRX-300 reactors on the existing site of the Darlington CANDU nuclear reactors.

Apparently this project has been given a CNSC license to” Prepare the Site” based on the CNSC’s decision that OPG has met the recommendations of the 2011 Environmental Assessment Report by the Joint Review Panel.  However nowhere is evidence available that the recommendations of the JRP have been addressed by OPG, or required by the CNSC.

It is critical that the many environmental concerns raised by the JRP in 2011 – everything from the  existing geographic and soil structure of the site, the possible air and water contaminants, the surrounding housing, noise, and potential shoreline alteration, must be addressed by OPG, and approved by the CNSC, before OPG is permitted to prepare the Darlington site for additional reactors. The same is true of recommendations by the JRP concerning a decommissioning financial guarantee which should include the cost of rehabilitating the site if the project does not proceed beyond site preparation.

If the CNSC has, in fact, required OPG to meet these recommendations, the material associated with that requirement should be made easily available to outside organizations and individuals who wish to take part in public discussion concerning these matters.

Now to the question of whether it is appropriate to propose the siting of up to four untested reactors next to the 4 existing CANDUs at Darlington, and their stored nuclear waste.

No BWRX-300 reactors are operating anywhere in the world. The proposed design and operation of a BWRX-300 is entirely different from the CANDU design and involves a structure and a method of operating which is, in large part, below ground level. Again the many issues of the quality of the soil and rock structures and how the physical and operating structures of 4 new BRWX-300 reactors might affect, or be affected by, the issues raised by the JRP recommendations concerning the physical attributes of the Darlington site, need to be openly addressed by OPG and considered publically by the CNSC.

This is the very least that is required before the CNSC begins to examine whether it might permit OPG to begin building even one untested BRWX-300 SMR at the Darlington location.

November 20, 2023 Posted by | Canada, Small Modular Nuclear Reactors | Leave a comment

  Simon Daigle lists the public concerns that must be addressed in planned development of BWRX-300 small nuclear reactors – Submission to Canadian Nuclear Safety Commission

Submission Concerning the Proposed Development of BWRX-300 – multiple reactors at the Darlington Site (Ontario)

Submitted November 19,2023 by Simon J Daigle, Simon J Daigle, B.Sc., M.Sc., M.Sc(A) Montreal, Quebec Canada

 Response to the proposed development of OPGs BWRX-300 reactors at the Darlington CANDU reactors site and the items below are all real public concerns and must all be addressed independently and individually, as per the following categories:

CNSC licensing of the BWRX-300 reactors & Multiple Reactors nearby a NPP is inadequate [References: 1, 2, 4, 5]

  • BWRX-300 stands for Boiling Water Reactor eXperimental 300 and developed by GE Hitachi Nuclear Energy (GEH) and will not aim to address any key challenges faced by traditional nuclear power plants. In fact, they will be costly, and generate extremely toxic nuclear wastes more than what would be expected by traditional NPP plants. [Ref. 4].
  • This experimental compact design will not reduce construction costs, will not simplify operation nearby one NPP, or will ever enhanced safety measures. In fact, it will do the exact opposite as per IAEA [Ref. 1 and 5].
  • It is questionable to say the least that by utilizing natural circulation and passive safety systems you will eliminate the need for external pumps and active cooling mechanisms because during a meltdown, fire or catastrophic event (lightening, flooding, extreme air temperatures over decades because of climate change), who will shut it off? A worker? I’m more reassured when a Pilot on commercial flight is present when he or she is using the auto-pilot function [Ref. 1].
  • CNSC license to built an experimental reactor based on the CNSC’s decision that OPG has met the recommendations of the 2011 Environmental Assessment Report by the JRP is not objectively verifiable or can be validated based on the 2023 Update report [Ref. 2].
  • No objective evidence is available to validate what specific recommendations of the JRP have been adopted, analysed and/or implemented by OPG or CNSC. [Ref. 2].
  • No BWRX-300 reactors are operating anywhere in the world and is a real public concern for the citizens living nearby as well as the potential impacts of a catastrophic environmental event that could be transboundary across many municipalities.

Engineering Design Risks: Experimental, Natural water cooling & neutron leakage [4,5].

  • Water cannot be used to cool a reactor as it is experimental design reactor that will use use low pressure water to remove heat from the core. A distinct feature of this reactor design is that water is circulated within the core by natural circulation and yet no data is measured or validated by any laboratory confirmed analysis or modelling study.
  • Neutron leakage will be problematic for any SMR design as well as for  the BRMX-300 reactor as no proof of any safe SMR reactor system can be validated or compared too to this very day.
  • This is no experimental data to elude or conclude that this experimental reactor will work in terms of an internal cooling system of the core.
  • BWRX-300 is by all means not small as it covers a full football field.
  • No BWRX-300 reactors are operating anywhere in the world.
  • The proposed design and operation of a BWRX-300 is entirely different from the CANDU design and involves a structure and a method of operating which is, in large part, below ground level.
  • No data on any potential meltdown of the core of any modular nuclear including BWRX-300 including catastrophic events cascading located nearby a Nuclear Power Plant.
  • Neutron leakage is a huge problem with SMRs and will be as well with the BWRX-300.
  • SMR Neutronics and Design: [Ref. 4].
    • “A nuclear reactor is designed to sustain criticality, a chain reaction of fission events that generates energy (∼200 MeV per fission event) and extra neutrons that can cause fission in nearby fissile nuclides.
    • The neutron “economy” of a reactor depends on the efficiency of the chain reaction process; the fate of neutrons absorbed by abundant nuclides, such as 238U or 232Th; the fission of newly generated fissile nuclides, such as 239Pu and 233U; and the loss of neutrons across the fuel boundary.
    • These “lost” neutrons can activate structural materials that surround the fuel assemblies. Each of these physical processes generates radioactive waste.
    • Thus, the final composition of the SNF and associated wastes depend on the initial composition of the fuel, the physical design of the fuel, burnup, and the types of structural materials of the reactor.
    • The probability of neutron leakage is a function of the reactor dimensions and the neutron diffusion length, the latter of which is determined by the neutron scattering properties of the fuel, coolant, moderator, and structural materials in the reactor core.
    • The neutron diffusion length will be the same in reactors that use similar fuel cycles and fuel–coolant–moderator combinations; thus, the neutron leakage probability will be larger for an SMR than for a larger reactor of a similar type.”
  • Public Consultation, indigenous peoples and social acceptability: [Ref. 2].
  • No objective evidence has been elucidated or clearly documented with transparency.
  • EIA Impact statement: page 84 of [Ref. 2].
  • EIA impact statement, nor final PPE parameters, did not follow IAEA Multi-Unit Probabilistic Safety Assessment required for 1 or 4 experimental reactors nearby a Nuclear Power Plant despite the fact that EIA significance analysis had assessed all the residual adverse effects [Ref. 1, 5]. Please refer to the list of EIA and PPE selected quotes below as the reference to compare with the IAEA Multi-Unit Probabilistic Safety Assessment that is lacking [Ref. 1, 5].

  • EIA and PPE selected quotes:

“EIS significance analysis had assessed all the residual adverse effects to be “Not Significant”. Of the likely residual adverse effects that were forwarded for assessment of significance in the EIS:

• Seven (7) were also determined to result in minor residual adverse effects from the BWRX-300 but less than that described in the EIS,

• Four (4) were not applicable to the BWRX-300 reactor,

• Five (5) were determined to have residual adverse effects not significant after completion of additional studies to assess the likely effects to retained terrestrial features not considered in the EIS.

  • The PPE Of the 198 PPE parameters, 60 PPE parameters were not applicable to the BWRX-300. Of the 138 applicable PPE parameters evaluated, eight (8) BWRX-300 parameters are currently not within their respective PPE parameters. These are largely due to characteristics inherent to the design of the GEH reactor technology. These eight parameters are related to the following topics:
    • The rate of fire protection water withdrawal and the quantity of water in storage,
    • Deeper foundations (38 m below grade) than the reactors previously assessed in the EIS (13.5 m),
    • Airborne releases of radioactive contaminants and normal operation minimum release height above finished grade,
    • The different proportions of radionuclides in solid wastes generated by the operation of the BWRX-300,
    • The weight of the cask used to transport the BWRX-300 spent fuel on site, and
    • The multiplication factors applied to basic wind speed to develop the plant design.
  • A full environmental impact assessment is required to fulfill provincial and federal jurisdiction best practices for air, water and soil & biosphere impacts during a catastrophic event or meltdown of this experimental reactor as well as maritime and lake biosphere impacts.

Nuclear accidents, incidents, multiple explosion risks or 1 or 4 BMRX-300 reactors nearby a NPP, Soil Stability, hydrogeology, lithospheric & seismic Risks: [Ref. 1,2, 5].

  • No objective risk assessment has been completed by OPG or CNSC as per the required IAEA Multi-Unit Probabilistic Safety Assessment required for 1 or 4 experimental reactors nearby a Nuclear Power Plant. [Ref. 1,5].
  • The appropriateness of building 1 or 4 untested reactors next to the 4 existing CANDUs at Darlington as well as the current and potential stored nuclear waste is questionable given the fact that the probabilistic safety assessment was not completed according to the IAEA methodology [Ref. 1]. 
  • JRP recommendations concerning the physical conditions of the Darlington site need to be applied with transparency by OPG and the CNSC. [Ref. 2].

Other public and safety concerns: these issues need to be addressed

  • Climate change impacts have not been included in the EIS report.
  • Unknown:  reliability data to reduce the risk of potential accidents.
  • Unknown:  demonstrating that the BMRX-300 is a clean and reliable source of electricity, capable of generating vast amounts of energy without producing greenhouse gas emissions as it is only an experimental design.
  • Concerns surrounding safety, waste disposal, and cost have hindered its widespread adoption globally. A handful of countries have adopted this design but no data on the true financial costs to governments or to that taxpayer. [Ref. 4].

Unknown: BWRX-300 did not address safety concerns, efficiency, efficacy as a cost-effective alternative compared to renewables such as hydro, solar or wind energy generation.


  • Unknown: sustainability and reliability compared to wind and solar energies to meet the growing demand for electricity.
  • BWRX-300 represents a significant step backwards in power technology. It is not compact, it does not meet nuclear wastes (as per the IAEA ALARA principle) that will last for thousands of years, and most certainly, it is not cost effective over time to store and monitor SMR or BWRX-300 nuclear wastes based on the probability of any heat instability of the nuclear core over time and the generation of highly toxic nuclear waste. You cannot turn off radioactivity like an electrical light bulb as there are no fuse switch off for ionizing radiation.

November 20, 2023 Posted by | Canada, politics, Reference, Small Modular Nuclear Reactors | Leave a comment

A small modular reactor’s demise calls for big change in Energy Department policy

By Henry Sokolski | November 14, 2023, https://thebulletin.org/2023/11/a-small-modular-reactors-demise-calls-for-big-change-in-energy-department-policy/

NuScale Power Corp., which is developing America’s flagship small modular reactor (SMR), has lost its only firm utility customer, the Utah Associated Municipal Power System. That utility pulled the plug last week on the project just days after Iceberg Research, a financial advisory firm, urged investors to short sell NuScale (that is, to bet the value of its shares will decrease). Shares, worth $14.87 in August, plummeted more than 85 percent, closing Monday at $2.23.

Regrettably, the US Energy Department has already given NuScale hundreds of millions in grants, and the US Export Import Bank and the US Development Finance Corporation have promised NuScale another $4 billion in financing toward a plant in Romania. NuScale’s latest loss could cast a financial pall over its parent company, the Fluor Corporation, and other Energy Department-backed SMR projects, X-Energy and Oklo.

How could this happen? Simple: The Energy Department overrode market signals, went all in with SMRs and NuScale, and stuck US taxpayers with the tab. Sadly, this is nothing new. Think Solyndraethanol mandates, Fisker automobiles, fast breeder reactors, and synthetic fuels.

The NuScale case, however, is worse. In the Energy Department’s zeal to sell SMRs so the country can get to net zero carbon dioxide emissions, the department failed to focus on its primary missions. These include setting energy cleanliness and efficiency standards, assuring nuclear security, spotlighting energy market trends, and conducting basic energy research to validate unproven energy concepts—e.g., fusion power—rather than commercializing systems we know already work — e.g., fission reactors. That failure of focus raises obvious questions.

Did the Energy Department do due diligence in assessing NuScale’s financial health and integrity? Did it properly weigh independent analyses that questioned the economic and environmental viability of small modular reactors more generally?Also, what of the nuclear security issues that building these plants in war zones raise?

The State and Energy departments have been pushing federal financing to export SMRs to Ukraine, its immediate neighbors, and East Asia. All of the proposed projects are within shooting distance of Russian, Chinese, and North Korean missiles. Worse, officials in MoscowBeijing, and Pyongyang have all threatened to attack such plants.

Japan’s prime minister and Ukrainian officials have called for increased hardening and military protections for their reactors (including installing missile defenses as Belarus has at its reactor). The Energy Department, however, has yet to offer any narrative on how it might keep US-exported reactors safe against such assaults.

Then there are the nuclear weapons proliferation headaches that the exporting of small fast reactors present. One of the Energy Department’s favorite SMR projects, Bill Gates’ Natrium fast reactor, is largely a knock off of the Prism fast breeder reactor. It was designed to produce plutonium, much of which would be super weapons-grade plutonium (i.e., even easier to make into weapons than what our military uses). TerraPower, which is developing Natrium, says it plans on exporting Natrium plants. One would think the Energy Department could have explained how such reactor technology can be shared without spreading fissionable material to make nuclear bombs. So far, it has not.

Some argue that providing nuclear alternatives to Russian natural gas and preventing global warming should overshadow such proliferation concerns. Yet, most of Russia’s top gas customers are now buying elsewhere. As for fighting global warming, victory is only possible by reducing carbon dioxide emissions in the cheapest, quickest fashion. SMRs are neither quick nor cheap.

Both the nuclear industry and its critics have long favored using marginal abatement cost models to determine which energy fixes to make first to curb carbon emissions at the lowest cost. Using these models, it’s clear that making natural gas substitutions for coal-fired plants, increasing efficiencies, reducing energy demand, improving electrical transmission and storage systems, and tapping renewables all should come well before building new nuclear plants. Unfortunately, the Energy Department has yet to reference any of these models in its public statements about SMRs.

So how is the misplaced confidence in SMRs best remedied?

First, Congress should wind down the funding of Energy Department schemes to commercialize energy “winners,” nuclear or nonnuclear. Instead, the department and Congress should focus on setting energy and cleanliness goals and deadlines. To incentivize industry to meet them, the Energy Department should consider offering industry prizes.

Second, the Energy Department should make the most favored greenhouse gas cost abatement models, such as the popular McKinsey Company package, publicly available for all to use and improve. To feed better data into these models, Congress should require the Energy Department to report annually on the real costs (including subsidies) of different types of electrical generation, distribution, transmission, and storage systems.

Finally, before the United States exports any small modular reactors, the Energy Department and the Pentagon should clarify what can (and can’t) be done to protect them against military assaults and what the nuclear proliferation dangers are in the various nations that would operate them. It’s bad enough that Energy Department-backed reactors are burning holes in taxpayers’ pockets. At the very least, the Energy Department and the Pentagon should make sure that they don’t blow up in everyone’s face.

November 17, 2023 Posted by | politics, Small Modular Nuclear Reactors, USA | Leave a comment

Small nuclear reactors in Canada: at what cost? 

Transparency requirements in the U.S. forced NuScale proponents to disclose the projected costs of electricity to potential investors on a regular basis. This is not the case in Canada.

none of the Canadian nuclear proponents have laid out the projected costs of electricity production. In New Brunswick, the government has changed legislation to force the electricity utility to purchase power from new nuclear reactors even when it is not the lowest cost option.

Canadian Coalition for Nuclear Responsibility  https://crednb.ca/2023/11/13/small-nuclear-reactors-in-canada/

In collaboration with and endorsed by:

Clean Green Saskatchewan, Coalition for Responsible Energy Development in New Brunswick, Friends of the Earth Canada, Inter-Church Uranium Committee Educational Cooperative (Saskatchewan), Ontario Clean Air Alliance, Prevent Cancer Now Le Regroupement des organismes environnementaux en énergie, (Quebec), The Society of High Prairie Regional Environmental Action Committee (Alberta)  23 Nov 23

The sudden cancellation last week of the first small nuclear reactor project in the United States, the NuScale project, calls into question the economic viability of Canada’s plans to develop and deploy small modular reactors.

Potential customers in Utah balked at the soaring projections for the cost of electricity the NuScale reactor would generate, and the project was unable to recruit other customers to buy its power.

Today, in response, civil society groups across Canada are demanding transparency and accountability for the costs of other small nuclear reactor designs planned in this country.

“Canada should stop writing blank cheques to nuclear promoters who cannot deliver on their promises of cheap, reliable electricity,” said Gordon Edwards, President of the Canadian Coalition for Nuclear Responsibility.

Transparency requirements in the U.S. forced NuScale proponents to disclose the projected costs of electricity to potential investors on a regular basis. This is not the case in Canada.

Earlier this year, the target price for electricity from the NuScale project rose by over 50 percent to $89 US per MWh ($122.99 Canadian) with indications that future increases would be forthcoming. Investor confidence was shaken, and the project was scrapped.

The NuScale reactor design has been in development for more than 15 years and the company’s first commercial joint venture with electrical utilities in Utah was launched in 2015.

Governments in New Brunswick, Ontario, Saskatchewan and Alberta have committed to building small reactors, while the Quebec government is conducting feasibility studies.

However, none of the Canadian nuclear proponents have laid out the projected costs of electricity production. In New Brunswick, the government has changed legislation to force the electricity utility to purchase power from new nuclear reactors even when it is not the lowest cost option.

Three years ago, more than 140 civil society groups across Canada signed a statement calling the proposed new reactors a “dirty, dangerous distraction,” from real climate action.

Nuclear critics have consistently said these new reactor designs will take too long to develop, and will cost too much compared with existing proven renewable energy option, to deal effectively with the climate crisis that requires immediate action.

To date, federal and provincial taxpayers have subsidized these reactors through a $970 million low interest loan to Ontario Power Generation, more than $100 million in grants to private companies and public utilities in Ontario, New Brunswick, Saskatchewan and Alberta, and millions more to research fuelling requirements for small reactors at Chalk River.

Civil society groups are demanding accountability for these costly nuclear developments. Without full transparency, taxpayers and ratepayers will be forced to subsidize these experimental reactor projects and pass on an unwanted economic debt legacy to our children and grandchildren, along with the radioactive waste legacy that all nuclear reactors are adding to every day.

Quotes:

Michael Poellet, President, Inter-Church Uranium Committee Educational Cooperative:

“Small Modular Reactors (SMRs) were meant to remedy the grossly excessive, over-budget costs of nuclear power generation. With the price of renewables dropping precipitously the economics of SMRs has only worsened. The cancellation of the NuScale project with its utility partner Utah Associated Municipal Power Systems demonstrates that commercial electrical generation with SMRs is not economically viable. Canadian federal and provincial governments must allow the economic realities to break the spell that enchantment with SMRs has over them.”

rix ?

Media release from CRED-NB and collaborators. Le français suit…

From:

Canadian Coalition for Nuclear Responsibility 

In collaboration with and endorsed by:

Clean Green Saskatchewan

Coalition for Responsible Energy Development in New Brunswick

Friends of the Earth Canada

Inter-Church Uranium Committee Educational Cooperative (Saskatchewan)

Ontario Clean Air Alliance

Prevent Cancer Now

Le Regroupement des organismes environnementaux en énergie (Quebec)

The Society of High Prairie Regional Environmental Action Committee (Alberta)

For immediate release

November 13, 2023

Small nuclear reactors in Canada: at what cost?

The sudden cancellation last week of the first small nuclear reactor project in the United States, the NuScale project, calls into question the economic viability of Canada’s plans to develop and deploy small modular reactors.

Potential customers in Utah balked at the soaring projections for the cost of electricity the NuScale reactor would generate, and the project was unable to recruit other customers to buy its power.

Today, in response, civil society groups across Canada are demanding transparency and accountability for the costs of other small nuclear reactor designs planned in this country.

“Canada should stop writing blank cheques to nuclear promoters who cannot deliver on their promises of cheap, reliable electricity,” said Gordon Edwards, President of the Canadian Coalition for Nuclear Responsibility.

Transparency requirements in the U.S. forced NuScale proponents to disclose the projected costs of electricity to potential investors on a regular basis. This is not the case in Canada.

Earlier this year, the target price for electricity from the NuScale project rose by over 50 percent to $89 US per MWh ($122.99 Canadian) with indications that future increases would be forthcoming. Investor confidence was shaken, and the project was scrapped.

The NuScale reactor design has been in development for more than 15 years and the company’s first commercial joint venture with electrical utilities in Utah was launched in 2015.

Governments in New Brunswick, Ontario, Saskatchewan and Alberta have committed to building small reactors, while the Quebec government is conducting feasibility studies.

However, none of the Canadian nuclear proponents have laid out the projected costs of electricity production. In New Brunswick, the government has changed legislation to force the electricity utility to purchase power from new nuclear reactors even when it is not the lowest cost option.

Three years ago, more than 140 civil society groups across Canada signed a statement calling the proposed new reactors a “dirty, dangerous distraction,” from real climate action.

Nuclear critics have consistently said these new reactor designs will take too long to develop, and will cost too much compared with existing proven renewable energy option, to deal effectively with the climate crisis that requires immediate action.

To date, federal and provincial taxpayers have subsidized these reactors through a $970 million low interest loan to Ontario Power Generation, more than $100 million in grants to private companies and public utilities in Ontario, New Brunswick, Saskatchewan and Alberta, and millions more to research fuelling requirements for small reactors at Chalk River.

Civil society groups are demanding accountability for these costly nuclear developments. Without full transparency, taxpayers and ratepayers will be forced to subsidize these experimental reactor projects and pass on an unwanted economic debt legacy to our children and grandchildren, along with the radioactive waste legacy that all nuclear reactors are adding to every day.

Quotes:

Michael Poellet, President, Inter-Church Uranium Committee Educational Cooperative:

“Small Modular Reactors (SMRs) were meant to remedy the grossly excessive, over-budget costs of nuclear power generation. With the price of renewables dropping precipitously the economics of SMRs has only worsened. The cancellation of the NuScale project with its utility partner Utah Associated Municipal Power Systems demonstrates that commercial electrical generation with SMRs is not economically viable. Canadian federal and provincial governments must allow the economic realities to break the spell that enchantment with SMRs has over them.”

David Geary, Writer and Researcher, Clean Green Saskatchewan:

“Our group, Clean Green Saskatchewan, was always confident that NuScale and all other SMR startup enterprises, GE-Hitachi included [a new reactor design selected for Ontario and Saskatchewan], would fail because of the ‘bottom line’ … i.e., the economics, the ‘financials’. They simply cannot compete in the energy marketplace…compared to any other electrical energy producing technology.”

Jack Gibbons, Chair, Ontario Clean Air Alliance

“The failure of the most advanced small nuclear project in the U.S. to come even remotely close to being financially viable should be a wake-up call for politicians in Canada dreaming about castles in the sky. Counting on unproven new nuclear technology to provide low-cost power is like counting on snow in July. It is time for Premier Ford to follow Hydro Quebec’s example and develop a financially prudent plan to meet all of Ontario’s future electricity needs by investing in energy efficiency, renewables and storage. It doesn’t make sense to waste public money on high-cost, high-risk nuclear projects when we have much cleaner, safer and lower cost options to keep our lights on.”

Susan O’Donnell, Spokesperson, Coalition for Responsible Energy Development in New Brunswick

“Our provincial government is backing two nuclear start-ups and their experimental small reactor designs. These two designs are based on earlier reactors that never operated successfully commercially despite billions of dollars in public subsidies in other countries. We believe that despite the tens of millions of public dollars given to the start-ups so far, their costly boondoggles will never be built. In effect, our government is kicking the can down the road, delaying real climate action by betting on unicorns and fairy dust.”

Gordon Edwards, President, Canadian Coalition for Nuclear Responsibility

“Public utilities are owned by the government. People elect the government. So every citizen is a shareholder in the utility company and deserves to be kept informed of all business decisions that they will ultimately have to pay for. In the midst of a climate crisis and crippling inflation, Spending Money Recklessly (SMR) is a terrible strategy. We should not delay climate action by wasting our time, our money, and our political will on speculative reactors that are all ‘first-of-a-kind’ experiments.”


Jean-Pierre Finet, Porte-parole, Regroupement des organismes environnementaux en énergie

“There is no social acceptability for nuclear energy in Quebec.  Small modular reactors are not only costly, they take away government funding that would be better used on proven technologies such as heat pumps and heat storage.  It is time that the Canadian government comes clean about the cost of this pseudo clean energy.”

November 15, 2023 Posted by | Canada, Small Modular Nuclear Reactors | Leave a comment

America’s first SMR fizzles out as uranium continues to ride high

SMR developer NuScale has, predictably, rebutted a short seller’s report from Iceberg Research on its operations last month.

Its stock is down 81% over the past year.

Yet enthusiasm for the nuclear renaissance is still strong

Stockhead, Josh Chiat, 14 Nov 23

Small modular reactors — they’re the technology the nuclear power industry hopes will mainstream the controversial energy sector and prove it can expand without the massive scale of traditional nuclear energy.

But the emerging market has been dealt a blow just as enthusiasm for a nuclear renaissance hits a new level of intensity.

It came in the form of a decision from the Utah Associated Municipal Power Systems and advanced SMR developer NuScale to dump a plan called the “Carbon Free Power Project”.

That would have been the first SMR rolled out in the States, six minireactors due to be constructed in Idaho Falls from 2026. But NuScale and UAMPS deemed it unviable after subscriptions fell well below the level required to underwrite the project’s construction.

It came despite strong political support, including from the Biden Administration, amid long delays and cost overruns for conventional plants.

Wood Mackenzie vice-chair of Americas Ed Crooks said it was a serious setback for the SMR industry.

“But while the end of the Carbon Free Power Project was not entirely unexpected, it is still a serious setback for nuclear power in the US, and for hopes of reducing greenhouse gas emissions globally,” he said in a note.

“It is increasingly likely that no new SMRs will be built in the US or Europe in the 2020s.”

According to Crooks the levelised cost of energy for the power to be delivered by the dumped project was over double that of utility-scale solar and materially higher than gas turbines.

“Estimates published in January set a target levelised cost of energy (LCOE) for the plant of US$89 per megawatt hour, up from an earlier estimate of US$58/MWh, including the benefit of tax credits and federal government support,” he wrote.

“But even that revised target relied on some favourable assumptions. Hitting that US$89/MWh target depended on cutting US$700 million from the Carbon Free Power Project’s estimated cost of US$5.1 billion.

“Without that, the LCOE would be US$105/MWh, and there were clear risks that it could rise higher.

“Wood Mackenzie calculated last year that the average LCOE from a combined-cycle gas turbine power plant in the US was US$58/MWh, while utility-scale solar was US$43/MWh.

“That makes the Carbon Free Power Project’s cost estimates seem expensive, even before any additional overruns.”

Enthusiasm for nuclear continues

Despite that news, SMR developer NuScale has, predictably, rebutted a short seller’s report from Iceberg Research on its operations last month.

Its stock is down 81% over the past year.

Yet enthusiasm for the nuclear renaissance is still strong, ………………………………………………………….  https://stockhead.com.au/resources/ground-breakers-americas-first-smr-fizzles-out-as-uranium-continues-to-ride-high/

November 15, 2023 Posted by | business and costs, Small Modular Nuclear Reactors, USA | Leave a comment

U.S. Space Force and the dangerous clutter of human-produced stuff in space

What Does the U.S. Space Force Actually Do? Inside the highly secretive military branch responsible for protecting American interests in a vulnerable new domain

NYT, By Jon Gertner,  Nov. 8, 2023

Chief Master Sgt. Ron Lerch of the U.S. Space Force sat down in his office in Los Angeles one morning in September to deliver a briefing known as a threat assessment. The current “threats” in space are less sci-fi than you might expect, but there are a surprising number of them: At least 44,500 space objects now circle Earth, including 9,000 active satellites and 19,000 significant pieces of debris.

What’s most concerning isn’t the swarm of satellites but the types. “We know that there are kinetic kill vehicles,” Lerch said — for example, a Russian “nesting doll” satellite, in which a big satellite releases a tiny one and the tiny one releases a mechanism that can strike and damage another satellite. There are machines with the ability to cast nets and extend grappling hooks, too. China, whose presence in space now far outpaces Russia’s, is launching unmanned “space planes” into orbit, testing potentially unbreakable quantum communication links and adding A.I. capabilities to satellites.

An intelligence report, Lerch said, predicted the advent, within the next decade, of satellites with radio-frequency jammers, chemical sprayers and lasers that blind and disable the competition. All this would be in addition to the cyberwarfare tools, electromagnetic instruments and “ASAT” antisatellite missiles that already exist on the ground. In Lerch’s assessment, space looked less like a grand “new ocean” for exploration — phrasing meant to induce wonder that has lingered from the Kennedy administration — and more like a robotic battlefield, where the conflicts raging on Earth would soon extend ever upward.

The Space Force, the sixth and newest branch of the U.S. military, was authorized by Congress and signed into law by President Donald Trump in December 2019. Its creation was not a partisan endeavor, though Trump has boasted that the idea for the organization was his alone. The initiative had in fact been shaped within the armed forces and Congress over the previous 25 years, based on the premise that as satellite and space technologies evolved, America’s military organizations had to change as well……………………………………………………………………………….

 nearly every aspect of modern warfare and defense — intelligence, surveillance, communications, operations, missile detection — has come to rely on links to orbiting satellites………………

the strategic exploitation of space now extends well beyond military concerns. Satellite phone systems have become widespread. Positioning and timing satellites, such as GPS (now overseen by the Space Force), allow for digital mapping, navigation, banking and agricultural management. A world without orbital weather surveys seems unthinkable. Modern life is reliant on space technologies to an extent that an interruption would create profound economic and social distress…………………………………………………………………………………………………………………

Guardians tend to think of the realm they patrol as a kind of structured multilevel terrain — Earth as being surrounded by three highways, or three rings. The nearest level, low Earth orbit (LEO), is host to constellations like SpaceX’s Starlink network and the International Space Station, which moves about 250 miles above us at 17,500 miles per hour. A medium Earth orbit (MEO), between 1,200 and 22,000 miles above, is where GPS satellites circle. At the highest ring — at least for now — is a track known  as “geosynchronous” orbit (GEO), because an object in such an orbit keeps pace with Earth’s rotation. This band is home to DirectTV satellites, weather-tracking instruments from the National Oceanic and Atmospheric Administration and crucial Defense Department communication links.

It’s a technological zoo up there. The satellite mix is foreign and domestic, young and old, sinister and peaceful. The technologies are all different sizes, flying at different speeds and altitudes. The challenge for the force is to monitor all movement but also to track the threatening presence of debris, some of which is naturally occurring (tiny rocks, for instance) and some of which has human origins (like shards of old rockets). Because space junk can move at extraordinary velocities, a floating screw might pack a destructive punch equivalent to a small bomb……………………………………………………………………………………………………………………………………

 Capt. Raymond Pereira, drawing on a white board, pointed me to another concern: the crowd of satellites in low Earth orbit. “I would say we’re probably already entering into an area where congestion is a problem,” he said, “and anything that would generate debris would be catastrophic for the domain.” One plausible theory is known as the Kessler Syndrome, named after the former NASA scientist Donald Kessler, which posits that a release of wreckage and fragments in this orbit could eventually lead to a domino effect of unstoppable destruction. Pereira pointed out that if someone (or something) were to touch off such an event, “they would not only be harming their adversary; they would be harming themselves.”  But even short of that, a single collision or attack might hamstring science missions to the moon, or to Mars, or lead to failures for GPS and communications systems, a problem that could have huge consequences for life on Earth.

………………………. A treaty from the late 1960s, signed by most of the major nations on Earth, prohibits the use of nuclear weapons in space and designates the moon for peaceful purposes. But recently, I was told, satellites from foreign adversaries have been coming close to machines from the United States and its allies. The treaty says nothing about such provocations — or about grappling hooks, nesting dolls and cyberwarfare.

Space Force leaders readily describe their guardians as working toward a state of combat readiness…………………………………………………………..

Debris has led military strategists to ponder a related issue: In space, it’s difficult to get out of the way of conflict……………………………………………………………………………………………………………….

………………….. “And then potentially every satellite becomes more debris,” Saltzman remarked. “Every peaceful satellite could become a weapon accidentally.”…………………………………………………………………………………. more https://www.nytimes.com/2023/11/08/magazine/space-force.html

November 14, 2023 Posted by | space travel, USA | Leave a comment

Deal to build pint-size nuclear reactors canceled, ‘avoiding a giant financial debacle.’

NuScale Power’s small modular reactors promised cheaper nuclear power, but costs soared and utilities balked

Science, NOV 2023 BY ADRIAN CHO

A plan to build a novel nuclear power plant comprising six small modular reactors (SMRs) fell apart this week when prospective customers for its electricity backed out. Utah Associated Municipal Power Systems (UAMPS), a coalition of community-owned power systems in seven western states, withdrew from a deal to build the plant, designed by NuScale Power, because too few members agreed to buy into it. The project, subsidized by the U.S. Department of Energy (DOE), sought to revive the moribund U.S. nuclear industry, but its cost had more than doubled to $9.3 billion.

“We still see a future for new nuclear,” says Mason Baker, CEO and general manager of UAMPS, which planned to build the plant in Idaho. “But in the near term, we’re going to focus on … expanding our wind capacity, doing more utility-scale solar, [and] batteries.” NuScale, which was spun out of Oregon State University in 2007, declined to make anyone available for an interview. But David Schlissel of the Institute for Energy Economics and Financial Analysis says, “The communities and their ratepayers have avoided a giant financial debacle.”

To some observers, the plan’s collapse also raises questions about the feasibility of other planned advanced reactors, meant to provide clean energy with fewer drawbacks than existing reactors. NuScale’s was the most conventional of the designs, and the closest to construction. “There’s plenty of reasons to think [the other projects] are going to be even more difficult and expensive,” says Edwin Lyman, a physicist and director of nuclear power safety at the Union of Concerned Scientists.

The U.S. nuclear industry has brought just two new power reactors online in the past quarter-century. In a deregulated power market, developers have struggled with the enormous capital expense of building a power reactor. Two new reactors at Plant Vogtle in Georgia, one of which came online in May, cost more than $30 billion.

To whack down cost, engineers at NuScale decided to think small. Each NuScale SMR would produce just a fraction of the 1.1 gigawatts produced by one of the new Vogtle reactors. As originally conceived in 2014, the plant would contain 12 SMRs, each producing 60 megawatts of electricity, for $4.2 billion.

Small reactors are not an obvious winner. Basic physics dictates that a bigger nuclear reactor will be more fuel efficient than a smaller one. And a big nuclear plant can benefit from economies of scale. However, a small reactor can be simpler. For example, NuScale engineers rely on convection to drive cooling water through the core of each SMR, obviating the need for expensive pumps. SMRs also can be mass-produced in a factory and shipped whole to a site, reducing costs.

Size aside, NuScale’s SMR is relatively conventional. Whereas other advanced reactor designs rely on exotic coolants, NuScale’s sticks to water. It also uses the same low-enriched uranium fuel as existing power reactors. Those features helped the NuScale design win approval from the Nuclear Regulatory Commission (NRC) in September 2020—the only advanced reactor to have done so.

DOE agreed to host the plant at its Idaho National Laboratory, bypassing the long site permitting process commercial reactors ordinarily face. Still, by the time NRC approved the design, the cost for the project has risen to $6.1 billion. That led DOE to chip in $1.4 billion and developers to reduce the design to six modules, each pumping out 77 megawatts. In January, an analysis revealed that the cost had increased by an additional $3 billion. It suggested power from the plant would cost $89 per megawatt-hour, roughly three times as much as power from wind or utility-scale solar.

Why the costs sky-rocketed remains unclear. Lyman notes that NuScale’s first plant was always going to be expensive, as the company’s production lines still need to be developed. Even so, he says, NuScale designers overestimated how much they could save with a simpler design. “They never demonstrated that you could compensate for that penalty in economies of scale with these other factors.”

Jacopo Buongiorno, a nuclear engineer at the Massachusetts Institute of Technology, says the NuScale design has an Achilles’ heel. Each reactor’s core resides within a double-walled steel cylinder, with a vacuum between the walls to keep heat from leaking out. The reactor modules sit in a big pool of water, which in an emergency can flood into the vacuum space around a reactor to prevent it overheating. Compared with a conventional reactor’s building, the pool requires more reinforced concrete, the price of which has soared, Buongiorno says. “In terms of tons of reinforced concrete per megawatt of power, NuScale’s design is off the chart.”

UAMPS’s members balked at the cost of that power. UAMPS had to line up agreements to buy 80% of the plant’s 462 megawatt output before early next year, Baker says, but it had commitments for only 26%. On 7 November the 26 of the 50 UAMPS members that had signed up for the project voted to terminate it, Baker says.

Other, more ambitious nuclear projects are in the works. DOE has agreed to help a company called Terrapower develop a reactor that will use molten sodium as a coolant. It will also help another company, X-power, develop an SMR cooled by xenon gas. Both plants would use novel fuel enriched to 20% uranium-235. That fuel is not yet commercially available, and it could make those designs even more expensive, Lyman says………………………….. https://www.science.org/content/article/deal-build-pint-size-nuclear-reactors-canceled

November 13, 2023 Posted by | business and costs, Small Modular Nuclear Reactors, USA | Leave a comment

Small Nuclear Reactor Contract Fails, Signaling Larger Issues with Nuclear Energy Development in U.S

Statement by Dr. Edwin Lyman, Director of Nuclear Power Safety, Union of Concerned Scientists, Nov 9, 2023
https://www.ucsusa.org/about/news/small-nuclear-reactor-contract-fails-signaling-larger-issues-nuclear-energy-development

NuScale Power Cooperation, the first company in the United States to secure approval for the design of a small modular nuclear reactor (SMR), ended its contract with the Utah Associated Municipal Power Systems (UAMPS) on Wednesday. The companies cited rising costs as the reason for terminating the contract.

Throughout the development process, NuScale made several ill-advised design choices in an attempt to control the cost of its reactor, but which raised numerous safety concerns. The design lacked leak-tight containment structures and highly reliable backup safety systems. It also only had one control room for 12 reactor units despite the Nuclear Regulatory Commission (NRC) typically requiring no more than two units per control room.

Additionally, the company led efforts to sidestep critical safety regulations, including requirements for offsite emergency response plans to protect nearby communities. But NuScale’s justification for all this regulatory corner-cutting—that the design is “passively safe”—was undermined when concerns about its passive emergency core cooling system arose late in the design certification process.

The end of the project reflects the fragility of the advanced nuclear power industry in the U.S., which has been driven by an oversupply of reactor developers and a lack of genuine demand. As new reactor developers look for utilities and other end users to buy their products, the high cost and risks of their experimental, untested technologies are proving too onerous.

Below is a statement by Dr. Edwin Lyman, the director of nuclear power safety at the Union of Concerned Scientists (UCS).

“The termination of NuScale’s contract signals the broader challenges of developing nuclear energy in the United States. Placing excessive reliance on untested technologies without adequate consideration of economic viability, practicality, and safety concerns is irresponsible and clearly won’t work. The failure of this project underscores the need for decision makers to work diligently to ensure that the pursuit of nuclear energy aligns with the imperatives of public safety and financial feasibility.

“For all its problems, NuScale is one of the designs with the best prospects for commercialization because of its similarity to conventional light-water reactors, which allowed the company to learn from extensive operating experience and to leverage much of the existing nuclear power supply chain. Thus, the failure of the NuScale project with UAMPS does not bode well for the dozens of other, more exotic reactor types in various stages of development that are being touted as the next best thing in nuclear power, such as sodium-cooled fast reactors, gas-cooled reactors and molten-salt reactors. These reactors, which are based on much less mature designs and generally require fuels and materials that are not readily available, will be even riskier bets than NuScale for the foreseeable future. There are currently no other new nuclear power reactor designs under NRC licensing review.

“As private interests continue to turn their attention to emerging nuclear energy technology, lessons from this project should be held top of mind.” #nuclear #antinuclear #nuclearfree #NoNukes

November 12, 2023 Posted by | Small Modular Nuclear Reactors, USA | Leave a comment

At SpaceX, worker injuries soar in Elon Musk’s rush to Mars

Reuters documented at least 600 previously unreported workplace injuries at Musk’s rocket company: crushed limbs, amputations, electrocutions, head and eye wounds and one death. SpaceX employees say they’re paying the price for the billionaire’s push to colonize space at breakneck speed.

A REUTERS INVESTIGATION, By MARISA TAYLOR , Nov. 10, 2023,

One windy night at Elon Musk’s SpaceX facility in McGregor, Texas, Lonnie LeBlanc and his co-workers realized they had a problem.

They needed to transport foam insulation to the rocket company’s main hangar but had no straps to secure the cargo. LeBlanc, a relatively new employee, offered a solution to hold down the load: He sat on it.

After the truck drove away, a gust blew LeBlanc and the insulation off the trailer, slamming him headfirst into the pavement. LeBlanc, 38, had retired nine months earlier from the U.S. Marine Corps. He was pronounced dead from head trauma at the scene.

Federal inspectors with the U.S. Occupational Safety and Health Administration (OSHA) later determined that SpaceX had failed to protect LeBlanc from a clear hazard, noting the gravity and severity of the violation. LeBlanc’s co-workers told OSHA that SpaceX had no convenient access to tie-downs and no process or oversight for handling such loads. SpaceX acknowledged the problems, and the agency instructed the company to make seven specific safety improvements, including more training and equipment, according to the inspection report.

It was hardly the last serious accident at SpaceX. Since LeBlanc’s death in June 2014, which hasn’t been previously reported, Musk’s rocket company has disregarded worker-safety regulations and standard practices at its inherently dangerous rocket and satellite facilities nationwide, with workers paying a heavy price, a Reuters investigation found. Through interviews and government records, the news organization documented at least 600 injuries of SpaceX workers since 2014.

Many were serious or disabling. The records included reports of more than 100 workers suffering cuts or lacerations, 29 with broken bones or dislocations, 17 whose hands or fingers were “crushed,” and nine with head injuries, including one skull fracture, four concussions and one traumatic brain injury. The cases also included five burns, five electrocutions, eight accidents that led to amputations, 12 injuries involving multiple unspecified body parts, and seven workers with eye injuries. Others were relatively minor, including more than 170 reports of strains or sprains.

Current and former employees said such injuries reflect a chaotic workplace where often under-trained and overtired staff routinely skipped basic safety procedures as they raced to meet Musk’s aggressive deadlines for space missions. SpaceX, founded by Musk more than two decades ago, takes the stance that workers are responsible for protecting themselves, according to more than a dozen current and former employees, including a former senior executive.

Musk himself at times appeared cavalier about safety on visits to SpaceX sites: Four employees said he sometimes played with a novelty flamethrower and discouraged workers from wearing safety yellow because he dislikes bright colors.

The lax safety culture, more than a dozen current and former employees said, stems in part from Musk’s disdain for perceived bureaucracy and a belief inside SpaceX that it’s leading an urgent quest to create a refuge in space from a dying Earth.

“Elon’s concept that SpaceX is on this mission to go to Mars as fast as possible and save humanity permeates every part of the company,” said Tom Moline, a former SpaceX senior avionics engineer who was among a group of employees fired after raising workplace complaints. “The company justifies casting aside anything that could stand in the way of accomplishing that goal, including worker safety.”

One severe injury in January 2022 resulted from a series of safety failures that illustrate systemic problems at SpaceX, according to eight former SpaceX employees familiar with the accident. In that case, a part flew off during pressure testing of a Raptor V2 rocket engine – fracturing the skull of employee Francisco Cabada and putting him in a coma.

The sources told Reuters that senior managers at the Hawthorne, California site were repeatedly warned about the dangers of rushing the engine’s development, along with inadequate training of staff and testing of components. The part that failed and struck the worker had a flaw that was discovered, but not fixed, before the testing, two of the employees said……………………………………………………………………………………………………………………………………………

NASA said it has paid SpaceX $11.8 billion to date as a private space contractor. The agency did not comment on the company’s safety record but said it has the option of enforcing contract provisions that require SpaceX to “have a robust and effective safety program and culture.”……………………………………………………………………………………………………………………………………………………..

Shortcutting safety

On Jan. 18 of last year, part of a Raptor V2 engine broke away during pressure testing at the SpaceX facility in Hawthorne, California. The part, a fuel-controller assembly cover, careened into the head of Cabada, a SpaceX technician. Nearly two years later, the father of three young children remains in a coma with a hole in his skull, family members said.

The accident generated news last year but little has emerged until now about the causes. The incident stemmed from several safety lapses at the Hawthorne site, according to Reuters interviews with eight former SpaceX employees familiar with the incident and the testing preparations…………………………………………………………………………………………………………………………………….

SpaceX’s rejection of a more rigorous training program, its moves to limit testing, and the discovery of the cover’s defect before the accident haven’t been previously reported……………………………………………………………………………………………………………………………

Flamethrowers and safety yellow

Musk is well-known as a hands-on manager. He was directly involved in handing down sometimes unrealistic deadlines, said current and former employees. Musk’s heavy involvement in scheduling resulted in “significantly more unsafe working conditions than would have existed otherwise,” said Moline, the engineer.

One former SpaceX executive defended Musk, saying he would listen to employees who were willing to go “toe-to-toe” with him on safety issues and took them seriously.

Another former executive said Musk cared about his workers and was bothered when they got hurt, but that safety was not one of Musk’s priorities. Musk, the ex-manager said, thought that “workers take care of their safety themselves.”

This former executive said that top company officials knew its injury rates ran high but attributed the problem to employing a largely young workforce in a dangerous industry. SpaceX leaders also believed the company shouldn’t be held to the same standard as competitors because SpaceX oversees more missions and manufacturing, the two former executives said.

That attitude is a red flag that a company is rationalizing a fundamentally unsafe environment, according to four worker-safety experts interviewed by Reuters, including Barab, the former OSHA deputy assistant secretary.

“SpaceX shouldn’t be exempt from protecting workers from being injured or killed,” Barab said, “just because they’re doing innovative work.

A video posted widely online shows Elon Musk playing with a novelty flamethrower produced by his tunneling firm, the Boring Company.

Four SpaceX employees told Reuters they were disturbed by Musk’s habit of playing with a flamethrower when he visited the SpaceX site in Hawthorne. The device was marketed to the public in 2018 as a $500 novelty item by Musk’s tunnel-building firm, the Boring Company. Videos posted online show it can shoot a thick flame more than five feet long. Boring later renamed the device the “Not-A-Flamethrower” amid reports of confiscations by authorities.

For years, Musk and his deputies found it “hilarious” to wave the flamethrower around, firing it near other people and giggling “like they were in middle school,” one engineer said. Musk tweeted in 2018 that the flamethrower was “guaranteed to liven up any party!” At SpaceX, Musk played with the device in close-quarters office settings, said the engineer, who at one point feared Musk would set someone’s hair on fire……………………………………………………………………………………………..

A death and a $7,000 fine

SpaceX has faced few consequences from safety regulators for its failure to report annual safety data and to protect workers in incidents reviewed by federal and state inspectors, agency records show.

OSHA and CalOSHA have fined the billionaire’s rocket company a total of $50,836 for violations stemming from one worker’s death and seven serious safety incidents, regulatory records show.

OSHA did not comment on the modest penalties that resulted from inspections of SpaceX.

SpaceX’s history of injuries and regulatory run-ins in California underscores the limits of worker-safety regulation. Fines are capped by law and pose little deterrent for major companies, experts in U.S. worker safety regulation said. Federal and state regulators also suffer from chronic understaffing of inspectors, they said. OSHA did not address questions about staffing levels but said it “focuses its resources on hazardous workplaces.”……………………………………………………………………………………………………………..

Safety at SpaceX: How Reuters analyzed workplace injuries

Reuters documented at least 600 injuries at SpaceX through a variety of public records, including the company’s own injury logs at three facilities that were inspected by regulators…………………………………………………………………………………………………………………………………….. more https://www.reuters.com/investigates/special-report/spacex-musk-safety/

November 12, 2023 Posted by | safety, space travel | Leave a comment

The First Small-Scale Nuclear Plant in the US Died Before It Could Live

“One of the stories they’ve kept telling people was that the SMR was going to be a lot cheaper than large-scale nuclear,” David Schlissel, an analyst at the nonprofit Institute for Energy Economics and Fiscal Analysis, told WIRED last month. “It isn’t true.”

Wired. 10 Nov 23

Six nuclear reactors just 9 feet across planned for Idaho were supposed to prove out the dream of cheap, small-scale nuclear energy. Now the project has been canceled.

The plan for the first small-scale US nuclear reactor was exciting, ambitious, and unusual from the get-go. In 2015, a group of city- and county-run utilities across the Mountain West region announced that they were betting on a new frontier of nuclear technology: a mini version of a conventional plant called a “small modular reactor” (SMR).

Advocates said the design, just 9 feet in diameter and 65 feet tall, was poised to resurrect the US nuclear industry, which has delivered only two completed reactors this century. It was supposed to prove out a dream that smaller, modular designs can make splitting atoms to boil water and push turbines with steam much cheaper. But first that reactor, the Voygr model designed by a startup called NuScale, had to be built. A six-reactor, 462-megawatt plant was slated to begin construction by 2026 and produce power by the end of the decade.

On Wednesday, NuScale and its backers pulled the plug on the multibillion-dollar Idaho Falls plant. They said they no longer believed the first-of-its-kind plant, known as the Carbon Free Power Project (CFPP) would be able to recruit enough additional customers to buy its power.

Many of the small utilities underwriting the pioneering project, members of a group called the Utah Associated Municipal Power Systems (UAMPS) saw the pint-sized nuclear plant as a potential solution to pressure to reduce their carbon emissions. The Department of Energy, which was due to host the plant at Idaho National Lab, awarded $1.4 billion to the project over 10 years.

But as WIRED reported in February, the utilities backing the plant were spooked late last year by a 50 percent increase in the projected costs for the project—even after factoring in substantial funds from the Inflation Reduction Act. The Idaho Falls reactors’ chances of survival began to look slimmer.

At the time, commitments in place to buy the reactor’s future power covered less than 25 percent of its output. UAMPS set itself a year-end deadline to bump that figure to 80 percent by recruiting new customers. Reaching that number was seen as key to ensuring the project’s long-term viability. As the project moved into site-specific planning and construction, its costs were poised to become more difficult to recoup if the plant ultimately failed, heightening the risks for the members.

Atomic Homecoming

As recently as last month, local officials returned to their communities from a UAMPS retreat with a reassuring message that the Idaho Falls project was on track to secure the new backers it needed, according to local meetings reviewed by WIRED.

That appeared to be good news in places like Los Alamos, New Mexico, where an official this spring described the project as a “homecoming” for atomic technology. The project was due to arrive just in time to help the county meet its goal of decarbonizing its electrical grid and adjusting to the retirement of aging fossil fuel plants nearby. At the time, locals expressed concern about where they would find clean and consistent power if the first-of-its-kind plant was to go away, given limited capacity to connect to new wind and solar projects in the region.

Now that the project is dead, SMR skeptics say the municipalities should find those cleaner power sources and focus on proven technologies. “One of the stories they’ve kept telling people was that the SMR was going to be a lot cheaper than large-scale nuclear,” David Schlissel, an analyst at the nonprofit Institute for Energy Economics and Fiscal Analysis, told WIRED last month. “It isn’t true.”

UAMPS spokesperson Jessica Stewart told WIRED that the utility group would expand its investments in a major wind farm project and pursue other contracts for geothermal, solar, battery, and natural gas projects………………………………………………………………………………………………….. more https://www.wired.com/story/first-small-scale-nuclear-plant-us-nuscale-canceled/

November 12, 2023 Posted by | business and costs, Small Modular Nuclear Reactors, USA | Leave a comment

Failed U.S. Nuclear Project Raises Cost Concerns for Canadian Small Modular Reactor (SMR) Development 

“Once you’re on a dead horse, you dismount quickly. That’s where we are here.”

“the massively expensive SMR projects in Canada will eventually face the same reckoning”

Primary Author: Mitchell Beer, The Energy Mix, November 10, 2023 more https://www.theenergymix.com/2023/11/10/failed-u-s-nuclear-project-raises-cost-concerns-for-canadian-smr-development/

NuScale and its customer, Utah Associated Municipal Power Systems (UAMPS), announced they were cancelling the project earlier this week, after its anticipated cost increased 53% over earlier estimates, Bloomberg reports. “The decision to terminate the project underscores the hurdles the industry faces to place the first so-called small modular reactor into commercial service in the country.”

But a clear-eyed assessment of the project’s potential was really made possible by a level of accountability that doesn’t exist in Canada, said Gordon Edwards, president of the Canadian Coalition for Nuclear Responsibility.

“Private investors in Utah forced NuScale to divulge financial information regarding the cost of electricity from its proposed nuclear plant,” and “cost became the deal-breaker,” Edwards told The Energy Mix in an email. “Publicly-owned utilities in Canada are not similarly accountable. The public has little opportunity to ‘hold their feet to the fire’ and determine just how much electricity is going to cost, coming from these first-of-a-kind new nuclear reactors.”

In the U.S., the business case started to fall apart last November, when NuScale blamed higher steel costs and rising interest rates for driving the cost of the project up from US$58 to $90 or $100 per megawatt-hour of electricity. The new cost projection factored in billions of dollars in tax credits the project would receive under the Biden administration’s Inflation Reduction Act, amounting to a 30% saving.

At the time, the Institute for Energy Economics and Financial Analysis (IEEFA) estimated the total subsidy at $1.4 billion. This week, Bloomberg said NuScale had received $232 million of that total so far.

The cost increase meant that UAMPS “will not hit certain engineering, procurement, and construction benchmarks, allowing participants to renegotiate the price they pay or abandon the project,” Utility Dive wrote.

Scott Hughes, power manager for Hurricane City Power, one of the 27 municipal utilities that had signed on to buy power from the six NuScale reactors, said the news was “like a punch in the gut when they told us.” Another municipal utility official called the increase a “big red flag in our face.”

Nearly a year later, NuScale had to acknowledge that UAMPS would not be able to sell 80% of the output from the 462-MW project to its own members or other municipal utilities in the western U.S., Bloomberg writes. “The customer made it clear we needed to reach 80%, and that was just not achievable,” NuScale CEO John Hopkins said on a conference call Wednesday. “Once you’re on a dead horse, you dismount quickly. That’s where we are here.”

In Canada, “the massively expensive SMR projects in Canada will eventually face the same reckoning” predicted Susan O’Donnell, an adjunct research professor at St. Thomas University and member of the Coalition for Responsible Energy Development in New Brunswick. While the Canadian Energy Regulator’s modelling assumes SMRs could be built at a cost of C$9,262 per kilowatt in 2020, falling to $8,348 per kilowatt by 2030 and $6,519 by 2050, the latest cost estimate from NuScale exceeded $26,000 per kilowatt in Canadian dollars, O’Donnell said—and the technology had been in development since 2007.


“Too bad our leaders have chosen to pursue an energy strategy which is too expensive, too slow, and too costly in comparison with the alternatives of energy efficiency and renewables—the fastest, cheapest, and least speculative strategies,” Edwards wrote. He added that waste disposal and management challenges and costs for SMRs will be very different from what Canadian regulators have had to confront with conventional Candu nuclear reactors.

“Nuclear energy is being pushed by powerful lobbies and geostrategic interests,” with several EU states relying on Russian state nuclear company Rosatom for their uranium supplies, the groups said. “To quickly decarbonize, we must choose cheap technologies, easy to deploy at scale, like solar panels and windmills.”

But in the U.S., proponents are still holding out hope for future SMR development. “We absolutely need advanced nuclear energy technology to meet ambitious clean energy goals,” the U.S. Department of Energy  said in a statement. “First-of-a-kind deployments, such as CFPP, can be difficult.”

November 11, 2023 Posted by | Canada, Small Modular Nuclear Reactors | Leave a comment

Uncertainties in estimating production costs of future nuclear technologies: A model-based analysis of small modular reactors

Björn Steigerwald ab, Jens Weibezahn ca, Martin Slowik d, Christian von Hirschhausen ab

Highlights

  • •We present a unique cost data set on 19 small modular reactors.
  • •Manufacturer cost estimates are mostly too optimistic compared to production theory.
  • •A Monte Carlo simulation shows that no concept is profitable or competitive.
  • •Median NPVs are negative ranging from 3 (HTR) to 293 (SFR) million USD/MWel.
  • •Median LCOEs start at 116 USD/MWh for HTRs and at 218 USD/MWh for PWRs.

Abstract

Predicting future costs of technologies not yet developed is a complex exercise that includes many uncertain parameters and functional forms. In that context, small modular reactor (SMR) concepts that are in a rather early development stage claim to have cost advantages through learning effects, standardized design, modularization, co-siting economies, and other factors, such as better time-to-market even though they exhibit negative economies of scale in their construction costs due to their lower power output compared to conventional nuclear reactors.

In this paper, we compare two different approaches from production theory and show that they have a theoretically equal structure. In the second step, we apply these approaches to estimate a range of potential construction costs for 15 SMR projects for which sufficient data is available. These include water cooled, high temperature, and fast neutron spectrum reactors. We then apply the Monte Carlo method to benchmark the cost projections assumed by the manufacturers by varying the investment costs, the weighted average cost of capital, the capacity factor, and the wholesale electricity price in simulations of the net present value (NPV) and the levelized cost of electricity (LCOE).

We also test whether the differences between the manufacturer estimates and ours differ between technology families of SMR concepts and apply a sensitivity analysis. Here we contribute to an intensifying debate in the literature on the economics and finance of SMR concepts. The Monte Carlo analysis suggests a broad range of NPVs and LCOEs: Surprisingly, the lowest LCOE is calculated for a helium-cooled high-temperature reactor, whereas all of the light water reactors feature higher LCOEs.

None of the tested concepts is able to compete economically with existing renewable technologies, not even when taking their variability and necessary system integration costs into account. The numerical results also confirm the importance of the choice of production theory and parameters. We conclude that any technology foresight has to take as much of the case specifics into account, including technological and institutional specifics; this also holds for SMR concepts……………………………………………………………………………………………………………………………………………………………………more https://www.sciencedirect.com/science/article/pii/S0360544223015980 #nuclear #antinuclear #nuclearfree #NoNukes

November 11, 2023 Posted by | Small Modular Nuclear Reactors | Leave a comment

Book Review: Are We Ready to Head to Mars? Not So Fast.

“A City on Mars” is Kelly and Zach Weinersmith’s cheeky account of the many challenges to visiting the red planet.


Undark, BY CHRISTIE ASCHWANDEN, 11.10.2023

IN AUGUST 1998, 700 people came to Boulder, Colorado to attend the founding convention of the Mars Society. The group’s co-founder and president, Robert Zubrin, extolled the virtues of sending humans to Mars to terraform the planet and establish a human colony. The Mars Society’s founding declaration began, “The time has come for humanity to journey to the planet Mars,” and declared that “Given the will, we could have our first crews on Mars within a decade.” That was two and a half decades ago.

In their hilarious, highly informative and cheeky book, “A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through?”, Kelly and Zach Weinersmith inventory the challenges standing in the way of Zubrin-like visions for Mars settlement. The wife-and-husband team serves a strong, but never stern, counterargument to the visionaries promising that we’ll put humans on Mars in the very near future. “Think of this book as the straight-talking homesteader’s guide to the rest of the solar system,” they write.

Just as in their previous book, “Soonish: Ten Emerging Technologies That’ll Improve and/or Ruin Everything,” the authors — she’s a faculty member in the biosciences department at Rice University and he’s a cartoonist — use humor and science to douse techno dreams with a dose of reality. “After a few years of researching space settlements, we began in secret to refer to ourselves as the ‘space bastards’ because we found we were more pessimistic than almost everyone in the space-settlement field,” they write. “We weren’t always this way. The data made us do it.”

While working on their deeply researched book, the Weinersmiths came to view sending people to Mars as a problem far more complicated and difficult than you’d know by listening to enthusiasts like Elon Musk or Robert Zubrin. It’s a challenge that “won’t be solved simply by ambitious fantasies or giant rockets.” Eventually humans are likely to expand into space, the Weinersmiths write, but for now, “the discourse needs more realism — not in order to ruin everyone’s fun, but to provide guardrails against genuinely dangerous directions for planet Earth.”………………………………………………………………………………………………………………………..

Living on Mars, which has no birds or rain, gets less than half the sunlight per area that Earth does, and is often plagued by dust storms that further blot out the sun, could be a soul-deadening experience.

………………………………………. They also run through a list of “Bad Arguments for Space Settlement,” which include “Space Will Save Humanity from Near-Term Calamity by Providing a New Home,” and “Space Exploration Is a Natural Human Urge.” These detailed examinations of the stark realities regarding space travel and habitation serve as a foil to the breathlessly optimistic accounts that are so ubiquitous in popular media……………………. more https://undark.org/2023/11/10/review-city-on-mars/?utm_source=Undark%3A+News+%26+Updates&utm_campaign=448a889155-RSS_EMAIL_CAMPAIGN&utm_medium=email&utm_term=0_5cee408d66-185e4e09de-%5BLIST_EMAIL_ID%5D

November 11, 2023 Posted by | resources - print, space travel | Leave a comment