#CoalPower
LV Express: Nuclear plants can last up to 100 years, while solar panels and wind farms only 20: Expert says #News #CoalPower #DavidLimbrick
Nuclear plants can last up to 100 years, while solar panels and wind farms only 20: Expert says
By PHILIP HOPKINS   ONE of the world’s leading nuclear experts has told the Express that nuclear energy – even at the cost of $US10 billion for a 1000 megawatt unit – makes the electric grid cheaper, cleaner and more reliable when combined with other energy forms such as gas, coal and renewables. Jacopo Buongiorno, the Professor of Nuclear Engineering at the Massachusetts Institute of Technology (MIT), made these comments during a recent roundtable discussion at the Parliament of Victoria hosted by the Libertarian Upper House Member, David Limbrick. Mr Limbrick is a Legislative Council member for South-East Metropolitan. Professor Buongiorno, who is also an elected member of the United States National Academy of Engineering, has published more than 100 journal articles and teaches a variety of undergraduate and graduate courses in thermo-fluids engineering and nuclear reactor engineering. Nuclear energy remains a viable option for the Latrobe Valley if the federal ban on nuclear is lifted. The federal Opposition at the last election promised a government-owned nuclear plant at the site of the Loy Yang A coal plant, due to shut in 2035. Expert: Professor of Nuclear Engineering at the Massachusetts Institute of Technology, Jacopo Buongiorno has spoken to the Express about a possible nuclear future for the Latrobe Valley. Photograph supplied Professor Buongiorno in 2016-2018 led what became an influential future study on the future of nuclear energy. “It allegedly changed the (nuclear) conversation in the US towards economics – a big hurdle,” he said, away from safety, technology or waste, which tend to be incorrectly over-emphasised. “In the end, the reason why nuclear was not growing as much as it could, was its high upfront cost and poor business model; it was the first major academic report that shone a light on that,” he said. “The rest is history; now there is a lot happening in the US and everywhere with nuclear start-ups, and also established companies are finally finding their way back into new nuclear construction.” Comparing renewables and nuclear, Professor Buongiorno said a look at system costs – the accurate costs of generation, transmission and distribution, including back-up, batteries as energy storage – showed that “a grid without nuclear is more expensive than a grid with nuclear”. Professor Buongiorno said nuclear power by MW-hour is expensive – “that is clear”. But nuclear “lowers the average cost of electricity in the region significantly”, particularly when there is a mandate to reduce greenhouse gas emissions. The conclusion is solidly quantitative even when the effects of location on the quality of the renewable energy resources and the cost of nuclear are accounted for. “Including nuclear reduces the need to overbuild the capacity of renewable generation, back-up and energy storage, as well as transmission and distribution, to meet demand reliability at all times of the day and throughout the year,” he said. Impartial: Local Labor man Mark Richards shares his view at the Nuclear For Australia forum held in Morwell last year. Photograph: Liam Durkin Professor Buongiorno said it helped that nuclear in the US had been bipartisan for a decade. “Not a single piece of legislation in the past 10 years was passed without bipartisan support – overwhelmingly. That creates an environment for an honest conversation on energy,” he said, minus petty technology wars. There are different technical lifetimes for different assets, Professor Buongiorno said. Solar panels and wind farms last about 20 years, sometimes even less, while the initial licence for a nuclear power plant reactor is 60 years, some go to 80, some may even go to 100 years. “After 20 years, you have to replace wind with wind, discount the value and have enough capital after 20 years to finance it. Once you build a nuclear plant, it becomes a long-term national asset. The fleet in the US is a jewel; it has been producing 20 per cent of power steadily with 90pc capacity factor year after year for decades. “The electric utilities are finally making money with nuclear again, so there is no shutting them down until the plants are fit to run,” he said. Issues such as vessel embrittlement, stress corrosion cracking, and the ageing of the concrete must be dealt with, but at the moment, “it looks like you can run these plants for up to a century.” Professor Buongiorno said the trend was so strong that plants that were shut down five or six years for purely economic reasons, such as Three-Mile Island in Pennsylvania and two more in Michigan and Iowa, were now being brought back. “All three were mothballed and reasonably well maintained. Now the economic case for new nuclear is so strong. Constructing new plant is expensive, but bringing these plants back is relatively cheap, a few billion in comparison to $US10-plus,” he said. Professor Buongiorno said market distortions in the US – some states were regulated and others were deregulated – were also responsible for some nuclear shutdowns in the 2010s. “In regulated markets, there was no issue; baseload generators were making a reasonable profit over their cost, they were safe; in deregulated markets, you were at the mercy of the wild price fluctuations due primarily to wind generation and subsidies,” he said. At times of high wind generation, the prices plummeted, but power plants were still generating and losing money. “You can’t turn on and off a nuclear power plant because the fixed costs are too high. It does not make sense to shut it down for two days; that is a losing proposition for nuclear. “It did not help that individual states were subsiding wind, particularly in the mid-west. Electricity prices on some days in the US were negative, they paid people to take the electricity.” In Australia, Professor Buongiorno said assessing the cost of nuclear by citing the worst construction case in the world was “absurd” and somewhat biased. “A more balanced approach would be to buy from an experienced country like South Korea, or the US and France after they have built a few, “he said. In the US, Professor Buongiorno said data centres were becoming unpopular in rural areas where nuclear, gas or coal plant produced power at normal prices. “Data centres pay a premium for guaranteed long-term supply. What was guaranteed cheaper electricity prices to local residents is now taken by the data centres, so their electricity bills go up,” he said. “On top of that, data centres don’t employ a lot of people. It’s a bit like a big warehouse, once you build it, only a few are needed to run it. It does not have a significant economic footprint. Nuclear power plants employ a lot of people and have a big local economic impact also in terms of jobs and tax revenue.” Professor Buongiorno said the growth of data centres was unclear, but restarted, uprated and new nuclear reactors were likely to eventually supply about 20 per cent of data centre power needs. “The rest will come from natural gas, sadly for the environment,” he said. On nuclear power’s use of water, Professor Buongiorno said power plants (nuclear, coal, gas, concentrated solar) are heat sources that use water from the sea or river. The water is returned to the source, but warmer; the water is not continually consumed. “The warmer water could harm wildlife, which is why we are seeing power plants, for example in France in the Rhone Valley, operating at lower power. This is an operational challenge, not a safety issue,” he said. “Other ways to use water to dissipate the heat are through cooling towers. These have a visual impact and they actually consume a bit of water by turning it into water vapour but process less water overall by a factor of 10 and do not return it warm to the river or sea, thus minimising the environmental impact.” Intelligent: Former Miss USA Grace Stanke, who is also a nuclear engineer, speaking in Morwell last year. File photograph The ultimate approach is dry cooling, where no water at all is used, but this is more expensive, with big fans dissipating the heat. “With air cooling, the efficiency of converting heart to electricity is reduced a bit. But it is a completely benign alternative – it adds to the cost, but not enough to destroy the economics if one is really motivated to save water,” Professor Buongiorno said. On small modular reactors (SMRs), Professor Buongiorno said the name was a misnomer. “Most are not small or modular but are smaller than traditional designs. The fleet of reactors in operation in the US and the world comprise mostly of gigawatt-scale plants, the machines the industry has built and operated for 40-50 years,” he said. “They work well. After paying back the initial construction cost of the plant, they are inexpensive, but if you have to build a new one, in the US or Europe, it will set you back $10b per gigawatt (GW) – expensive but not outrageous, it depends on the customer.” However, smaller customers or operators who could not risk an investment of tens of billions are interested in SMRs. “Being physically smaller, and a bit simpler design, they will cost less in absolute terms, instead of $US10 billions, maybe $US2-3b – the range where the customer base is broader, but because the units are smaller, they are less efficient at generating electricity, so the cost per unit of electricity will certainly be higher,” he said. “This cost trend continues down to micro reactors, down to one, five, 10 MW. They will be very cheap, but the electricity they produce will be three or four times more expensive than a large unit. “You’re trading – the financial and project risk with higher cost of electricity and energy later on. The sweet spot for some may be in the middle.” Professor Buongiorno said in Australia, it makes sense to plan now for large-scale nuclear reactors that could be ready to operate in 15-20 years’ time and when current renewables “fall over”. “The total capacity of the grid is 25GW, large enough that a couple of GW-scale reactors makes sense,” he said. Nuclear is also the best way to provide power for desalination on a grand scale. “Total water consumption in Australia – for the economy, residential, mining – is such that it would require 7GW, only a handful of large reactors, to produce enough desalinated water for the whole nation. Even at $100b, it would give the country a complete 100pc-plus of fresh water. That’s not an outrageous investment,” he said, with nuclear reactors located on the coast. Professor Buongiorno said ‘nuclear waste’ is a small amount of material that is not really waste. “What people call waste, it’s the spent fuels out of the reactor. It has lost some of its energy, but there is still a lot of energy left in that material,” he said. “The problem with reusing it, you have to reprocess it, which is expensive and complex. “The spent fuel is highly radioactive, you have to separate what is useful from what is garbage, and then refabricate what is useful into a fuel element that you can put back into the reactor. “It sounds simple but is very complicated and expensive – you need a reprocessing plant, you need a refabrication plant – you’re looking at tens of billions of dollars just to do that. It’s much easier to implement a once-through cycle – mine the uranium, process it, enrich it, turn it into fuel, put it in the reactor. Once it comes out, it cools down for 10-15years, then put it underground. “Underground repositories have been extensively studied and now are becoming a reality. Finland will open their repository underground this year. Sweden, France and Canada will follow. The politics of ‘nuclear waste’ disposal has always been the problem, not the technology.” Noting that former Prime Minister, Bob Hawke, had mooted taking the nuclear ‘waste’ from other countries, Professor Buongiorno said the business case for taking waste from many countries “would be very strong”. Packed: The nuclear debate saw hundreds of interested locals come to Morwell to hear from experts last year. File photograph If Australia repealed the ban, the economic opportunity for nuclear is strong overall, and the just signed uranium deal with India goes in the right direction. “Australia is also well connected to all international nuclear agencies,” he said. In the US, younger people are interested in nuclear and did not put nuclear and renewables into conflict. Professor Buongiorno said the economic situation, in terms of high-quality, well paid jobs in the US has been deteriorating continually since the early 2000s, in part because of outsourcing to Asia and Central America. “That’s why Trump won,” he said. “Ontario in Canada is reindustrialising very aggressively, and they are doing it with nuclear,” he said. Ontario has recommitted to existing nuclear plants that had been set to shut down but is also building new nuclear plants. “They see the direct impact those projects will have – jobs, during construction and operation, extra energy to bring back industries they have lost.” Ontario had two very strong electricity utilities with big balance sheets and great nuclear experiences. “They recently completed large refurbishments on time and on budget – unique in the West in the last 20 years,” he said. “The government is also now putting in money. First Nations are now a co-investor in an SMR project of about $C1b. There is a positive vibe, a huge social licence. “Canada shares a lot of Australia’s cultural history, so it could be viewed as a meaningful example.” Elsewhere, in China, Korea and India, nuclear programs are directed top down. “They are national projects; ‘We will figure out the financial and the licensing’, mostly not private capital. In the US, it will have to be private capital. The Eastern Europeans are hiring outside expertise,” Professor Buongiorno said.
latrobevalleyexpress.com.au
September 2, 2026 at 8:43 AM
And Germany? Will go back to coalpower plants, because they always want to do exact the opposit, what the Chinese do.
September 1, 2026 at 11:36 AM
US President Donald Trump and Tesla CEO Elon Musk have some 'splaining to do as black lung cases skyrocket in Appalachia.

cleantechnica.com/2026/08/14/c...

#coaljobs #coalworkers #blacklung #coalminers #miners #coal #energy #coalmines #mines #uscoal #coalexports #coalpower #employment #trumpfail
Trump's Gift To Coal Workers: Less Coal Jobs, More Black Lung
With cases of black lung disease skyrocketing, coal jobs are more hazardous now than at any time in the past 50 years
cleantechnica.com
August 17, 2026 at 11:55 AM
Government defends energy strategy as debate over costs and reliability continues

#CoalPower #EnergyPolicy #GlennWright #GridAndGrowth #HydroelectricPower #JeremyHarrison #NetMetering #NexGenEnergy #NuclearEnergy #RenewableEnergy #RookI #Saskatchewan #SaskatchewanN
<a href="https://paherald.sk.ca/?p=233560" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">https://paherald.sk.ca/?p=233560
August 14, 2026 at 3:02 AM
I presume the sun doesn't shine on the decision makers. #solar #coalpower
July 10, 2026 at 12:08 PM
LV Express: Future-proofing Yallourn #News #CoalPower #DanNugent
Future-proofing Yallourn
By PHILIP HOPKINS   ENERGY Australia is planning investments that will total billions of dollars and hundreds of jobs on the Yallourn W power station site after the station closes in 2028. Dan Nugent, Energy Australia’s Trading and Transition Executive, foreshadowed billions of dollars in investment and thousands of jobs as the repurposed Yallourn power station site – dubbed the Yallourn Energy Security Precinct – evolved. Mr Nugent said however it was too early to assess what the total cost of the project would be. “What we are planning at Yallourn is to transition the site into a future site for power generation and co-located data centres,” he told the Express in an interview. “Combine those two – you are speaking of billions of investment, it’s quite significant.” With the Yallourn power station retirement due in mid-2028, Mr Nugent said the company was building replacement capacity through the Wooreen battery in the Latrobe Valley. “The Yallourn site offers an opportunity for incremental generation and power, along with data centres. We will be able to target incremental power generation by 2030, and certainly that will align with data centre alignments as well,” he said. Mr Nugent said the proposed 300MW gas power station was neither just a peak load or base load station, but something in between. “We are looking at CCGT – combined cycle gas-turbine plant – it’s a little bit more efficient as part of any data centre. We would package up new renewable energy along with firming power,” he said. “You need back-up firming for renewables – battery storage is good for that. There is an opportunity for large-scale battery storage on the site. Storage is still constrained by the duration of the battery – two or four-hour battery, that’s its limitation – that’s why we see gas playing a pretty critical role as back-up.” Mr Nugent acknowledged that data centres bring big loads on the power system. “People are concerned what that might mean for them, their bills. We are bringing a data centre, huge investment and jobs, but also adding incremental power to the grid, so it’s not taking away power from the grid,” he said. Scope: Map showing how the Yallourn site could be repurposed once the power station and mine close in mid-2028. Energy Australia’s plans envisage up to 2.7GW of utility-scale battery storage – almost eight times the size of the Wooreen battery being built near the Jeeralang gas turbine station. “That’s the potential for the site. The right mix of technologies will continue to evolve. We are really conscious of, and aware that people are concerned with data centres and what that means for how power hungry they are. We are focused on incremental power coming onto the grid as we bring on this data centre load,” he said. “It’s a mixture – a combination of renewable energy, battery storage and gas-fired generation. Exactly where that mix lands is still under way.” Where will the gas come from? Mr Nugent said there are still gas opportunities upstream in Victoria. “There is no question, as a state, we need to do more work to access more of these gas reservoirs,” he said. “We are mindful that the federal government has released its gas reservation policy. That has implications for gas availability from the north, but what’s important is the ability to transport that gas from north to south, we have been advocating for that, but you still need to transport it to the south.” There were pipeline issues and other challenges “we are mindful of”, he said. Gasifying the coal had been suggested, but “we have looked at that, and do not think it’s the most economic solution”. Mr Nugent said a combination of outcomes was better – more upstream investment in Victoria and southern regions – “there is still potential gas there” – and the import terminal at Port Kembla, which could be considered an effective pipeline. “We don’t want billions of dollars spent on a new pipeline. We think there are alternatives. Once you get the gas from Queensland to Port Kembla, it is connected to the southern network,” he said. Mr Nugent said the importance of gas’s role for data centres and the energy system – not as base load on a daily basis, but as back-up and insurance, was shown last week in Victoria. “There was very little wind – gas has played a meaningful role this week (speaking on Friday). Fast forward 15 years with less coal base load is why gas is so critical to step in and play that backup role,” he said. Mr Nugent said data centres would create thousands of jobs in construction. Brains trust: Energy Australia Executive of Trading and Transition, Daniel Nugent. Mr Nugent has been with the company for more than 15 years. Photographs supplied When in five to six years there was a one-plus GW scale data centre, that would create 800 long-term jobs – “more than what we have at Yallourn”. “That really attracts us to capture opportunities. We are mindful of the legacy of power generation in the region and the employment opportunities it has provided,” he said. There would be opportunities for the current workforce through retraining. “That will be a big focus in talks with workers in the next two years,” he said. Mr Nugent said there was a perception that data centres were water hungry. “There are different designs of data centres, and some designs do use more water than others, but there are closed loop systems that don’t have a significant drain of water,” he said. “But it’s also important to recognise that with Yallourn, there are some bulk water arrangements through power generation, so we think this is a natural transition. There is access to waters and through existing infrastructure connection facilities. There is also obviously plenty of land.” Importantly, Mr Nugent said the data centres at Yallourn did not require new transmission infrastructure; it had been a power generation site for more than 50 years. “The site is well suited, and the Victorian government is aligned with that. From a social licence perspective, it is as good a place as any for data centre load and an important investment for the region,” he said. The existing power station and cooling towers would make way for the new developments. “The repurposing is around the transmission connection; to talk about a 1GW data centre – $20b of investment – it’s all brand new kit, quite intricate. What they need is access to infrastructure – the ability to connect to the grid, but also add incremental power to the grid. There will be no net drain on the Victorian energy system,” he said. Mr Nugent said the new precinct was also tied up with the environmental effects statement to rehabilitate the Yallourn mine. “Multiple strings of that approval pathway are happening now. We have a big mine rehabilitation exercise in front of us – not just to rehabilitate a mine, but to turn this site into not a liability but something really important, an asset for the region for many years to come,” he said. Mr Nugent said renewables were the cheapest form of power. Battery storage was coming down in cost and came with a 20-year guarantee, he said.
latrobevalleyexpress.com.au
June 30, 2026 at 8:44 AM
...Wow....Ryan Hall just Banned EVERYONE for Life, if they said the Power Plant in Indiana/Kentucky was Nuclear...?
#NuclearPower #CoalPower #Environment
June 22, 2026 at 3:12 AM
The Liberal National coalition continues to follow One Nation down the fossil-fuel rabbit hole. 😮

#CoalPower #NuclearPower #AustralianPolitics #RenewableEnergy

www.facebook.com/reel/1653517...
June 19, 2026 at 5:11 AM
June 11, 2026 at 9:00 PM