Stories tagged with uranium

The Path from Petroleum Shortages to Electricity Shortages

It seems to me that there is likely to be a very short path from petroleum shortages to electricity shortages. There are a lot of issues involved, from the fact that the fuels used in electricity production are themselves dependent on petroleum for their extraction and transportation, to the current state of the US electricity infrastructure, to the impact of peak oil on debt financing. I have written about most of these issues before, but since the petroleum/electricity link is such an important one, I thought I would devote an article to putting the pieces together.

Fuels used for electricity generation

In the United States, the primary fuel used for electricity generation is coal, at 49% of electricity production. Natural gas follows at 22%; nuclear at 19%; hydroelectric at 6%, and petroleum at 1.6%. The newer renewables are all quite small: wood at 0.93%; wind at .77%; waste at .41%; and solar (for electricity generation) at 0.01%.

Percentage distribution of fuels used in US electricity generation

Figure 1. Distribution of fuel supplies used in US electricity generation, based on EIA data.

Canada as an energy superpower

Ed note from PG: I am happy to announce that TOD:C is up and running again (and I believe overdue thanks are in order to Stoneleigh and Ilargi, now over at The Automatic Earth, for their efforts here). One of the new editors is benk (and I believe you already know Khebab!).

Ben is completing his Ph.D. in Chemical Engineering in Canada. His research focuses on the fine details of solid oxide fuel cells, dealing with ceramics and long equations. He attributes his initial interest in energy to the documentary "The End of Suburbia," which he first saw about 4 years ago. Since then he has felt a duty to get the good word out. Ben has been the host of theWatt Podcast talking about various energy issues, a capacity we are exploring bringing the TOD. Welcome Ben!

To get TOD Canada rolling again, I've written a refresher on Canada's energy situation. Canada can't be ignored when it comes to energy. We are a land of plenty. Lots of land, lots of weather, lots of consumption, lots of production. Plenty can easily become scarce though and it has to be managed, and managed well. Management of our resources will be Canada's challenge in the years ahead. Unmanaged, Canada's energy consumption is close to the highest in the world and stands at 350 GJ/person, slightly more than in the U.S. and Canada's energy intensity is the worst in the G7 at 10.6 MJ per unit GDP.

Nuclear Britain

On Thursday 10th January 2008 Business Secretary John Hutton announced to MPs that he was giving the green light for new nuclear build in the UK. He is inviting energy companies to bring forward plans to build and operate new nuclear power plants. However considering the nuclear cliff, has the decision come too late to maintain the nuclear contribution?


The nameplate capacity of the UK nuclear fleet, stacked, from the peak capacity in the late nineties and following the published decommission schedule. Three life extensions are shown in red. Source: British Energy & Nuclear Decommissioning Agency

New Nuclear Reactors For The UK: Is This Really A Good Idea?

...not when you take into account the uranium-peak, the energy return on energy invested in the nuclear life-cycle, and the prospect of much of the legacy of nuclear waste being abandoned for ever.

This is a guest article by Dr. David Fleming. Fleming is the Founder Director of the Lean Economy Connection, and an independent writer in the fields of energy, environment, economics, society and culture. The article is based on Fleming’s recent 56-page booklet, The Lean Guide to Nuclear Energy, which expands and references the arguments presented. The booklet is available to download here: The Lean Guide to Nuclear Energy

US Electricity Supply Vulnerabilities

We on The Oil Drum spend so much time worrying about oil supply that we tend to think that electrical supply is relatively safe in comparison. If we stop to think about the issues, I think that we will find that the electrical situation is not much better than the oil situation. The likelihood of widespread electrical outages in next five to ten years is uncomfortably high.

We may already be starting to see some beginning examples of electrical shortages, such as this recent story regarding Maine. Residents were being asked to conserve electricity because of a natural gas shortage related to supply disruption and cold weather. Maine has a relatively tight electrical supply and heavy dependence on natural gas, so it is at high risk for this type of disruption. I expect to see more outages like this in the coming months and years, especially in high-risk areas.

In this post, we will look at some areas of vulnerability for the US electrical supply. While this analysis is restricted to the United States, some of the issues discussed may also be relevant to other countries.

(More beneath the fold)

Warning: The Mining Boom is Fading Fast

Original Story from Monash University Faculty of Engineering: http://www.monash.edu.au/news/newsline/story/1231

A Monash University environmental engineer has warned in a new report that mineral resources are running out, excavation costs are escalating and the environmental costs of mining are devastating.

The world-first report, The Sustainability of Mining in Australia: Key Trends and Their Environmental Implications for the Future, was authored by Monash researcher and lecturer Dr Gavin Mudd in conjunction with the independent Mineral Policy Institute.

Dr Mudd said the statistics were alarming. "On average, 27 tonnes of greenhouse emissions are created to mine a tonne of uranium. That's equivalent to the annual emissions of nine family cars. To mine one kilogram of gold it takes 691,000 litres of water, and it takes 141 kilograms of cyanide to produce a single kilogram of gold.

The Round-Up: September 11th 2007

In her new book The Shock Doctrine: The Rise of Disaster Capitalism, Canadian writer Naomi Klein uses the example of public sector dismantling in both New Orleans and Iraq as an illustration of Milton Friedman's idea that crisis presents an opportunity to push a pre-existing agenda and achieve sweeping change. This is both an important point and a timely warning, as the developing international credit crunch is arguably approaching a critical phase. The inability to roll over short term commercial paper, often backed by dubious loans, is presenting an enormous challenge to a banking system short of cash. The coming economic upheaval could be sufficient to precipitate far-reaching socio-political changes on a global scale.

On the energy front, CIBC World Markets claims that Canada has 50-70% of the investable oil reserves in the world, for oil majors increasingly shut out of producing regions. However, those reserves suffer from a shortage of pipeline capacity for both inputs and output. Saskatchewan decides against 'clean coal' on cost grounds, but continues to maintain a low royalty, low tax regime for natural resources. In the meantime, the Canadian wind industry is being consolidated in fewer and fewer hands, and there is strong resistance to uranium mining in rural Ontario.

As for environmental news, Holland is developing a 200 year plan for climate change, but with the assumption that sea-levels will rise very little despite evidence of rapid change in Greenland's icesheets. There is considerable concern over the potential for warming to activate microbial oxidation of the organic matter of the arctic tundra, which could ignite a devastating spiral of positive feedback.


Naomi Klein: The Shock Doctrine

In one of his most influential essays, Friedman articulated contemporary capitalism's core tactical nostrum, what I have come to understand as "the shock doctrine". He observed that "only a crisis - actual or perceived - produces real change". When that crisis occurs, the actions taken depend on the ideas that are lying around. Some people stockpile canned goods and water in preparation for major disasters; Friedmanites stockpile free-market ideas. And once a crisis has struck, the University of Chicago professor was convinced that it was crucial to act swiftly, to impose rapid and irreversible change before the crisis-racked society slipped back into the "tyranny of the status quo". A variation on Machiavelli's advice that "injuries" should be inflicted "all at once", this is one of Friedman's most lasting legacies....

....I started researching the free market's dependence on the power of shock four years ago, during the early days of the occupation of Iraq. I reported from Baghdad on Washington's failed attempts to follow "shock and awe" with shock therapy - mass privatisation, complete free trade, a 15% flat tax, a dramatically downsized government. Afterwards I travelled to Sri Lanka, several months after the devastating 2004 tsunami, and witnessed another version of the same manoeuvre: foreign investors and international lenders had teamed up to use the atmosphere of panic to hand the entire beautiful coastline over to entrepreneurs who quickly built large resorts, blocking hundreds of thousands of fishing people from rebuilding their villages. By the time Hurricane Katrina hit New Orleans, it was clear that this was now the preferred method of advancing corporate goals: using moments of collective trauma to engage in radical social and economic engineering.

The Energy and Environment Round-Up: September 7th 2007

(See also the Finance Round-Up on TOD:Canada.)

Exploring for Oil in the Arctic's 'Great Frontier'


These days, the frontiers of oil exploration include the waters north of Alaska. Nobody knows how much energy is hidden beneath the Arctic waves. But oil companies want to find out.

A federal court blocked Royal Dutch Shell proposal to drill for oil in the Beaufort Sea, above Alaska's northern coast. But the company is still trying. And its story tells you a lot about the forces shaping the Arctic's future.

This summer, Shell assembled an entire fleet in an Alaskan harbor.

Crews were performing maintenance on a drill ship. It carries an oil derrick 190 feet high. That means it steams around with a tower taller than the Statue of Liberty, from its toes to its torch.

"This is the Frontier Discoverer. I would call it the state-of-the-art drilling rig, one of the very few that are capable of working in the Arctic today," says Vince Roes, who works on the ship, which has a reinforced hull.

Will Nuclear Fusion Fill the Gap Left by Peak Oil?

[editor's note, by Chris Vernon] This is a guest post by TOD member Nick Rouse. It was first published in January 2007, the discussion generated then can be read here.

On the 12th. of December 2006 the UK Magnetics Society held its annual commemorative event with an afternoon seminar followed by the Ewing Lecture. This year the focus was on magnetic fusion energy.

Nuclear fusion has evoked opinions in the various energy blogs ranging from “sixty years of failure and a certain dead end”, to “the reason why we do not need to worry about peak oil”. This event was a good opportunity to gain a clearer view of what part, if any, fusion energy could play in filling the gap as oil and then gas production peak and decline.

The Round-Up: July 3rd 2007

Dried-up Arctic ponds evidence of global warming, study says

A University of Alberta scientist has uncovered dramatic evidence of climate change in the Arctic, where ponds that have been part of the landscape for more than 6,000 years are drying up as global warming has nearly doubled the length of the brief northern summer.