Stories tagged with "uranium"

Impact of Credit Crisis on the Energy Industry - Where Are We Now?

I recently looked through news articles to see which energy sectors were being affected by the credit crisis. I was amazed at how widespread and how devastating the impact is.

There are really two closely related problems. One is reduced access to credit, making new borrowing difficult for nearly every business that requires debt. Prices for all commodities have been dropping as well. At least part of the reason for this price decline is the lack of availability of credit—many of the less credit-worth buyers drop out of the market. This leaves fewer buyers and almost the same number of sellers, so the price drops.


In this post, I examine how reduced access to credit and the concomitant decline in commodity prices is affecting energy companies.

Mining the Oceans: Can We Extract Minerals from Seawater?



Figure: Japanese researchers testing uranium extraction from seawater using a braided adsorbent fiber (JAEA 2006). Is this the way of mining of the future?

The Bullroarer - Monday 8th September 2008

The Australian: ALP uranium ban is dead with Nats role in WA government

Unless there are any last-minute surprises, it seems that Labor will not have a clear majority and so the pledged legislative ban on uranium mining is a dead duck.

Both the major parties are predicting a hung parliament, with the Nationals holding the balance of power. Even if the Nats were to support a minority Labor government, their policy on uranium is firmly pro-mining. Which will no doubt be a relief to Cameco and Mitsubishi, companies that jointly just paid $495 million for the large Kintyre uranium deposit in Western Australia. The next best project, and closest to development, is Toro's Lake Way, which contains 10,835 tonnes of U3O8. The company also has the Napperby deposit in the Northern Territory.

Stuff.co.nz: Meet Australia's most frugal car

This car is poised to become Australia's most fuel-efficient vehicle. The new i20 is the car that could replace the Hyundai Getz in Australia from next year and Hyundai claims the diesel version will use just 4 litres per 100km, less than the Fiat 500 diesel (4.2L/100km) and the Toyota Prius (4.4L/100km).

The Euro-styled i20 will replace the Getz in Europe towards the end of this year but Hyundai Australia is yet to confirm whether the car will be sold down under.

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.