Antinuclear

Australian news, and some related international items

Ziggy Switkowski’s nuclear plan would cost $225 billion or more

This could cost about $225 billion in today’s money, or close to half a trillion dollars for 50 reactors……….

Nuclear economics just don’t add up Sydney Morning Herald MICHAEL R. JAMES December 24, 2009 -“……. it was inevitable that the federal Opposition would revisit nuclear power as an option for a low-carbon future in Australia. Given the recent sobering Government report on carbon capture and storage, “clean coal” seems less and less as the likely saviour…………

The Switkowski report into uranium mining confirms that if we actually started building reactors we would import enriched uranium fuel processed from our own uranium ore exports. A bit like buying back Japanese paper products made from Tasmanian woodchips…………………

Dr Ziggy Switkowski, chairman of the Australian Nuclear Science and Technology Organisation (ANSTO), has said that Australia should build 50 reactors though this assumes a doubling of electricity consumption by 2050…………..

Australia’s current electricity consumption is almost 40 gigawatts from installed capacity of about 50 gigawatts. So, to replace most of this would require about 25 reactors of the EPR design, each of 1.6 gigawatts (or 40 of the Westinghouse AP1000 1 gigawatt design). This could cost about $225 billion in today’s money, or close to half a trillion dollars for 50 reactors……….

Those are just the construction costs. As is well known, liability insurance needs to be covered by government. The other big cost is the decommissioning of reactors. Even with many of the world’s 439 existing reactors approaching the end of their productive lives, so far none have been decommissioned. The world’s first commercial nuclear power generator, Calder Hall at what is now called Sellafield (previously Windscale), was turned off in 2003. It has been estimated by the UK industry that full decommissioning of Calder Hall, if ever done, will cost about $2 billion at today’s prices. Meanwhile, old plants need continuous maintenance and high-security against decay and incursion including against potential terrorists.

But the biggest cost, especially for Australia, could be the opportunity cost of throwing these vast sums into an old technology dominated by other countries, rather than investing in new renewable technologies and industries of the future. From relatively modest funding Australia has already produced world-beating solar-photovoltaic and solar-thermal technologies, even if both have moved offshore due to lack of investment support. Geothermal power has just received government grants, which will allow full prototypes to be tested in a few years. Many scientists believe that it is inevitable that these technologies will be viable, provide so-called baseload power cost-competitively, and that their maturation would be faster than the typical construction schedules of nuclear power stations if comparable budgets and subsidies were deployed……………….

It is a clear enough choice. The economics and the long time to approve and build show nuclear is not the smart choice, arguably for the world but certainly not for Australia with its plentiful resources in renewables (solar, wind, wave, tidal, geothermal).

The real question for Australia is whether we have what it takes to grasp the opportunities.

Nuclear Power | Renewable Energy

December 24, 2009 - Posted by | AUSTRALIA - NATIONAL, business, uranium | , , , ,

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