Friday, 21 September 2007

Govt must take bigger role in climate debate - engineers

AAP Newswire
Thursday 13/9/2007

Australia needs to take a major leadership role in the climate change debate or risk jeopardising the country's future sustainable development, a report released today says. Engineers Australia says the federal government should ratify the Kyoto Protocol before or at the United Nations Framework Convention on Climate Change (UNFCCC) meeting in Bali in December, as well as set emissions targets. It says while the Kyoto Protocol has its defects, it and the UNFCCC initiative are at present the only comprehensive international mechanisms aiming for focused global action on climate change.

While the Sydney Declaration went some way to demonstrate Australia's leadership - within the constraints of the diplomatic reality of APEC - it failed to provide tangible examples of Australia's bona fides, Engineers Australia chief executive Peter Taylor says. He says Australia should shoulder responsibility for its share of the reduction in global greenhouse gas emissions needed to stabilise the world's climate.

"Australia should use its influence in international affairs to encourage early agreement on global action," Mr Taylor said. "Australia needs a robust national climate stabilisation policy which is supported by all governments and all political parties." The policy must include interim and long-term emissions targets and a robust emissions trading scheme, he said.

"We now that global warming is real, and we also know that arresting the impact of global warming depends on a mix of options that must include energy demand reduction and investing dramatically in renewable energy options," Mr Taylor said. "While Australian economic growth is highly dependent on exports of energy and energy intensive commodities, it is in our long-term interest to position Australia to not only lead with climate mitigation actions, but also to be well prepared to minimise the impacts of climate change on the Australian community."

Thursday, 20 September 2007

State's green power surge

Adelaide Advertiser
Friday 14/9/2007 Page: 3

SOUTH Australia has recorded the biggest growth in the nation in green power consumption in the past year. The number of SA households and businesses which have subscribed to electricity produced by renewable sources, such as wind energy or solar power, has doubled since June 2006. During the same period the number of megawatt hours consumed which has been generated by green power has more than tripled.

The use of renewable sources - which unlike coalfired electricity plants, do not emit greenhouse gas emissions - will save 24,000 tonnes of greenhouse gases each year. It is equal to taking 3400 cars off the road. Conservation Council of South Australia chief executive Julie Pettet said it was "absolutely fantastic" that the state led the nation. "Renewables and the need for renewables is consistently on the radar," she said.

"As a state, I think we are in many aspects environmentally friendly in a crisis and what that does, especially on the stage of energy and water, is get people to look at what their part in it is." She said the large amount of wind and solar energy produced in SA, which has the greatest number of wind farms in Australia, also encouraged local residents to subscribe.

Origin Energy retail general manager Phil Craig said subscription of green energy plans had increased exponentially since it became available 10 years ago. "In the last 12 to 18 months, the issue of climate change, linked with the drought, has become so important in people's minds," he said. "People are looking at their energy consumption and green energy products have started to make more sense." In SA, 36,095 households and businesses subscribed to green electricity, consuming 6940 megawatt hours, at the end of the June quarter, 2006.

This year, 63,791 households and businesses were buying green power, consuming 23,694 megawatt hours. Western Australia had the nation's second largest consumption growth in the past year, purchasing 2.5 times as much green power as it did in the previous year. New South Wales and Victoria both consumed 1.6 times as much green power in June as they did at the same time last year.

Frewville resident Kurt Riebe, 41, has subscribed to green power because he and his daughters Esther, 10, and Harriet, 7, are concerned about the environment. "We saw that it was one way of reducing our impact on the environment and Origin Energy was able to provide us with a green gas plan as well as green electricity, so we have covered all our energy needs," he said.

TXU shareholders approve buyout with green provisions

www.environmental-finance.com/
New York, 13 September:

Shareholders have approved TXU Corp's acquisition by a private equity group that has pledged to cancel coal plants and invest in clean energy.

On 7 September, shareholders of the Dallas, Texas-based company voted 340 million shares, or 74%, to approve the merger with Texas Energy Future Holdings Limited Partnership. TEF is a group of investors led by Kohlberg Kravis Roberts & Co (KKR) of New York and Texas Pacific Group (TPG) of Fort Worth, Texas.

TEF proposed the merger in February 2007, promising to cancel eight of 11 coal plants planned by TXU . Environmental groups had condemned plans to build 9,000MW of coal-fired power stations, but so had institutional investors, who feared future greenhouse gas regulation. Most accept the compromise that will see TXU build three plants totalling 2,200MW.

Those are under construction and should begin operating in 2009, said TXU spokesman Thomas Kleckner. They will incorporate 'super-critical' technology, which burns coal more efficiently than traditional, pulverised coal plants. TXU has also said it will build the plants so they can incorporate carbon capture and storage technology when it becomes available.

TXU is now soliciting contractors to build two Integrated Gasification Combined Cycle plants of probably 250MW each, Kleckner said. One will burn Texas lignite – a low-grade coal – while the other will burn low-sulphur coal from the Powder River Basin of Wyoming. These will capture carbon dioxide, which can be used for enhanced oil recovery in Texas, TXU has said.

In renewables, TXU's Luminant subsidiary signed an agreement in July with Shell WindEnergy to develop 3,000MW of wind capacity in Texas. They will explore using some of the power to compress air underground, which can be used later to generate electricity. This could overcome the complaint that wind is an 'intermittent' resource that is not always available when needed.

The prospective new owners said they would also increase TXU wind energy purchases and would invest $400 million in energy conservation. The companies expect to complete the merger in the fourth quarter of 2007. TXU shareholders will receive $69.25 in cash for each share of common stock held.

Monday, 17 September 2007

The first renewable-energy outside broadcast for Victoria

www.abc.net.au/
Monday, September 17, 2007

If the best radio takes chances, then the morning show today was great radio. Rather than our usual safe studio environment, Dave Lennon went to View Street, outside the Bendigo Art Gallery, for an outside broadcast marking the occasion of the Renewable Energy and Regional Australia conference. And, appropriately for the conference subject, instead of drawing power from the mains, our outside broadcast set-up was powered entirely by renewable energy.

While ABC Darwin might have beaten us to the title of Australia's - or even the world's - first solar-powered broadcast, it was Victoria's first and a world second, as far as we know.

The main source was direct solar energy, with four solar cells on top of a specially-built trailer; the two backup sources were the trailer's batteries, charged earlier by solar power, and a couple of reclining bikes that Weeroona College students use to generate power for their test vehicles in events like the Energy Breakthrough at Maryborough.

State Premier John Brumby was the opening keynote speaker for the conference, which has drawn speakers and attendees from across the country. He also paid a visit to our outside broadcast site, talking with ABC Victoria mornings presenter Dave Lennon about research and development in battery development.

"We are doing some great research in Victoria in battery technology," he says. "The key of course to why batteries are so important is, the sun doesn't shine all the time, and the wind doesn't blow all the time. If you can develop better batteries to store energy, then you overcome many of the challenges that normally push up the cost of renewable and intermittent energy sources.

"New technology R and D, of which Victoria is a national leader, is part of the solution as well. "You're seeing [battery improvement] with motor vehicles...with the hybrid vehicles. You can get extraordinary fuel economy - but every three or four years, you have to trade in all the batteries. "I think the best example is mobile phones - 15 years ago, 20 years ago, they were like a housebrick and the batteries were that large. They're now a very small lithium battery and you can have a mobile phone that, depending on how much you talk, will last for days and days and days.

"So it's R and D that's going to drive this, and I mentioned in my speech this morning the importance of research and development, and it is through research and development that you'll get the technology that converts these intermittent sources of power into sustainable, 24/7 power sources going forward."

Having done the interview, the Premier moved from the radio desk that consumes power to the trailer that generates it over to the reclining bikes that generate it. He and ABC Victoria State Director Randal Mathieson hopped on the bikes, putting out about 17 amps initially. There was one small problem though - a chain on the Premier's bike broke at just under 20 volts of power output.

The broadcast was a success, and the conference continues, wrapping up at 4.30pm tomorrow, 18 September 2007

Pioneering wave farm approved

The Press Association
Mon, 17 Sep 07

The Government will give planning approval for the world's first large scale wave farm off the UK coast. It means the £28 million project, developed by the South West of England Regional Development Agency (RDA), has cleared the last major regulatory hurdle.

Funding for the project off Cornwall - a giant seabed electric socket - has already been approved by the RDA. The consent announcement will be made by John Hutton, Secretary of State for Business, Enterprise and Regulatory Reform.

Chairman of the RDA, Juliet Williams, said: "This announcement is a huge step forward for Wave Hub. It is a vote of confidence in the RDA's ability to create a groundbreaking renewable energy project in South West England that will lead the world in the development of wave energy technology."

Wave Hub is a world first and will include an onshore substation connected to electrical equipment on the seabed about 10 miles off Hayle via an under-sea cable. Companies developing wave energy technology will be able to plug into Wave Hub to test their wave energy devices on a scale never seen anywhere before. Four companies have already been chosen to use Wave Hub.

A new independent economic impact assessment, commissioned by the RDA, has shown that Wave Hub could create 1,800 jobs and £560 million in the UK economy over 25 years. Almost 1,000 of these jobs and £332 million would be generated in the South West of England.

Wave Hub could generate enough electricity for 7,500 homes, directly saving 300,000 tonnes of carbon dioxide over 25 years. This would support the South West's target for generating 15% of the region's power from renewable sources by 2010.

The consent announcement has been welcomed by Maria McCaffery, chief executive of the British Wind Energy Association, the trade and professional body for the UK wind and marine renewables industries.

Friday, 14 September 2007

Grabben Gullen wind farm

Goulburn Post
Wednesday 12/9/2007 Page: 10

The proposal for another wind farm, over four sites near Grabben Gullen, has been lodged with the State Government. But the company behind the proposal - Epuron - could not specify how many turbines would be in the final proposal. "The director general of the NSW Department of Planning will shortly prepare its requirements and issue these to Epuron," an Epuron spokesperson said. "Once these requirements have been issued Epuron will commence preparation of the Environmental Impact Assessment, which will be lodged together with the DA."

Upper Lachlan Shire Council (ULSC) has sent a submission to the State Government detailing its concerns over the project, which would be located 25km northwest of Goulburn on four ridges of the Gullen Range at Kialla, Gurrundah, Bannister, and Pomeroy. The council has asked the Planning Department to ensure certain issues are addressed in its environmental assessment of the project.

These include: compliance with the council's Wind Power Generation DCP, impacts on the Crookwell airstrip, impacts of the illumination of the turbines, noise generation, social disturbance to the local community, impact on the ULSC economy, structural adequacy of the towers, impact in the landscape (more than just visual aspects), impact on land values, and impacts in local roads and transport routes.

Following the preliminary reports, Epuron will take their final proposal to the local community in a series of open house sessions planned for later in the year. "This Open House will provide details of proposed turbine locations, and results of planning work to date including noise assessment, visual impact assessment and flora and fauna assessments," the spokesperson said.

Pedalling the hydrogen way

Herald Sun
Tuesday 11/9/2007 Page: 33

PEOPLE maybe sceptical about China's green credentials, but the world's most populous country has now produced a hydrogen-powered bicycle. Shanghai Pearl Hydrogen Power Source Technology unveiled the environmentally-clean, hydrogen fuel-cell bike at an international fair in Shanghai over the weekend. The bike is similar to a conventional electric bicycle except for two hydrogen gas bottles and a small fuel-cell.

Many hail hydrogen as the ultimate power source because it "burns" without any by-products other than water and can be produced by renewable energy sources such as wind energy. In a country where the bicycle is still a hugely important form of transport, the hydrogen bike could have a promising future. The big advantage of the bike is that the gas bottles can be refilled or exchanged quite quickly compared with several hours to recharge a battery-powered bike.

The gas bottles and fuel-cell are also lighter than comparable battery packs. So far the just-completed bike has shown it can complete a trip of about 100km at about 25 kmh. As you would expect with a new technology, the cost is fairly high at the moment at around $3200. However, the company is confident that will drop to about $670 once it begins mass production. It is also confident of getting the weight of the bike down further.

General manager Tian Binglun said there had already been inquiries and trial orders from interested overseas buyers. "Most of the buyers at present are individuals keen on clean energy applications," said Tian. He is confident of domestic success too and is compiling a list of designated gas suppliers for refills. Tian said the company had also been approached by potential partners who wanted to use its patented technology on a wider range of vehicles, including motorbikes and golf carts.

Wave power and hot rocks to top up desalination plant's output

West Australian
Wednesday 12/9/2007 Page: 4

Alternative sources of renewable energy such as wave power and hot rocks which are yet to be commercially tested will be sought to provide up to 20 per cent of power needed to run the State's second desalination plant. Tenders to provide 200 gigawatt hours of renewable energy for the main electricity grid to offset the power needed for the $1 billion Binningup plant will be called today. The Water Corporation will seek 160GW from conventional renewable sources such as wind farms but will invite tenders from less established sources to provide the other 40GW in a bid to drive development and innovation in the industry.

Greens MP Paul Llewellyn said it was essential the system was monitored to ensure there was no "double counting" of renewable energy supplies and whether the renewable sources were providing additional renewable energy for the grid. Announcing the tenders, Premier Alan Carpenter also released a report by the UWA Centre for Water Research which found that fears about the $387 million Kwinana desalination plant reducing oxygen levels in Cockburn Sound were unfounded.

Most want renewable energy

Ballarat Courier
Wednesday 12/9/2007 Page: 10

NINE out of ten Australians believe a quarter of their electricity should come from renewable energy by 2020, a survey has found. According to figures released by the Australian Conservation Foundation, close to 90 per cent of the 1200 adults contacted for the phone poll over the first weekend in September, agreed that Australia should aim to produce 25 per cent of the country's electricity from renewable sources by 2020.

The strongest support for that target was from people in the 35-49 age group (94 per cent). Ninety three per cent of respondents living outside the major cities agreed Australia should aim to become a world leader in renewable energy.

ACF executive director Don Henry said Australia was well endowed with renewable energy resources, like sun, wind and geothermal hot rocks. "An overwhelming majority of Australians want our political leaders to do more to get our electricity from renewable energy so we get on with the job of cutting greenhouse pollution and tackling climate change," he said.

Fashionably second hand

Herald Sun
Tuesday 11/9/2007 Page: 33

AT least someone is listening to the voices calling for greater use of renewable energy. In its latest voluminous report, the Australian Energy Regulator looks at Australia's national electricity market and how it is travelling. Tucked away on an inside page of the hefty tome is the revelation that the entire report was printed on recycled paper. Not only that but Australian wind energy was used to recycle the paper.

Companies admit ignorance on greenhouse gas emissions

Age
Tuesday 11/9/2007 Page: 2

ONLY one in 10 Australian companies know how much greenhouse gases they are producing and only a quarter have tried to save water, according to the biggest ever survey on environmental management in Australian industry. In a surprisingly frank self-assessment, most of the companies surveyed admitted they were poorly informed about how to cut their greenhouse gas emissions or how climate change might affect their bottom line. The better news was that the overwhelming majority (78 per cent) agreed they had a responsibility to reduce their greenhouse pollution, and were willing to do so even if it cost them money.

The survey of 810 manufacturing and construction companies, with a combined sales revenue of $41 billion and 56,000 employees, was carried out by the Australian Industry Group, with funding from Sustainability Victoria. Sustainability Victoria chief executive Geoff Mabbett said it was alarming that only 10 per cent of the companies said they knew enough about climate change to manage the risks to their businesses, but that the survey's findings could help industry and governments work together to improve their environmental management.

Awareness about the environment was typically much better among large companies than in small to medium businesses. While half the companies surveyed agreed that they had a community obligation to save water, only a quarter had done anything about it, with most of their efforts focused on staff kitchens and bathrooms and on complying with local water restrictions. About 60 per cent of companies - including 30 per cent of large firms - said they had not done anything to reduce their greenhouse pollution. Among those that had, most were still in the planning or research phase.

The vast majority also said they did not know anything about regulations or government support programs aimed at cutting greenhouse gas emissions from industry. Only 1 per cent of the companies bought renewable energy. The body representing sustainable businesses in Australia has released a study to support its call for binding greenhouse targets. Environment Business Australia claims it would be possible to cut national greenhouse gas emissions by at least 20 per cent by 2020, and by 60 per cent by 2050. It says the biggest savings could be delivered through energy efficiency, recycling, replacing coal-fired power plants with gas and co-generation, and more renewable energy including solar thermal power.

Thursday, 13 September 2007

€20bn listing boosts wind farm growth

Independent News and Media Limited
11 September 2007

Spanish group to float world's largest renewables company as green power industry blows hot

Iberdrola, the Spanish energy giant that bought ScottishPower last year, will raise up to €4bn (£2.7bn) when it floats the world's largest wind energy company. The Spanish hope to list their Iberenova division, which analysts say will be valued between €16bn and €20bn, next month – in Madrid and not in London, like the parent company.

Iberenova is the world's largest wind farm operator and owner, with a portfolio of wind farms with 6,500MW capacity, as well as 350MW of hydro power in operation – equivalent to about a tenth of the UK's total generating capacity – and a further 40,000MW of planned wind farms in the pipeline. Included in the portfolio are the wind farms owned by ScottishPower, made up of 1,750MW operating capacity in the US and 360MW in the UK.

By selling one-fifth of the subsidiary's shares, Iberdrola will raise capital to finance its planned developments. The construction of wind farms requires a large upfront investment – typically just under £1m for every MW of an onshore farm. However, wind farms cost almost nothing to run compared to coal and gas plants.

Credit Suisse, JPMorgan, Merrill Lynch, Morgan Stanley and the Spanish bank BBVA are handling the float. Bankers are still working on the shareholder prospectus and are planning roadshows for prospective investors. Iberdrola confirmed last month the division would be spun off in the final quarter. It wants to get the float away early next month if possible, with the new company having an English name.

Iberdrola bought ScottishPower in November for £11.6bn in cash and shares. Banks arranged a debt financing package of £8bn to pay for the acquisition and help refinance debt. Raising up to €4bn from the float to fund Iberenova's expansion will help free up Iberdrola's balance sheet.

The wind farm industry has grown massively in recent years as government subsidies, high oil prices and economies of scale start to take effect. Airtricity, the Irish wind farm company run by Eddie O'Connor, with over 10,000MW of wind farms at the planning stage, is rumoured to be looking to sell its US operations for a reported £1.5bn. The company, which is 51 per cent owned by infrastructure company NTR, could also be floated by its parent.

Mr O'Connor has ambitious plans to build dozens of huge offshore wind farms between the UK, Germany and the Netherlands in the North Sea, connected by a European offshore "super grid" to provide the continent with renewable energy. Spreading the wind farms wide enough should ensure that the wind is always blowing and the turbines turning somewhere.

Airtricity has already submitted plans for the first stage of the project, to build a 10GW wind farm – enough to provide power to over three million homes – consisting of about 2,000 turbines which would cover an area of 3,000sq km.

Despite moves towards more economic and regulatory integration, a Europe-wide electricity market has yet to emerge. A North Sea grid, which would need international regulation, could be the first step towards this. Mr O'Connor wants support from the three countries and the European Union, as well as a commitment from the European Investment Bank to underwrite the debt required to finance the project.

China Urges Electricity Suppliers to Buy 'Green' Power

www.renewableenergyaccess.com
September 10, 2007

Starting this month, China's State Electricity Regulatory Commission (SERC) will assume nationwide oversight over power companies that are required under the country's renewable energy law to prioritize purchases of the maximum amount of 'green' electricity available in their coverage areas, according to a recent regulation released by SERC. This renewable power includes energy generated from sources such as hydropower, wind energy, biomass, solar power, tidal power, and geothermal energy.

The regulation also details the authority, measures, and responsibilities necessary for SERC to facilitate the integration of renewable sources into power systems. It allows all renewable power facilities, with the exception of medium- and large-scale hydropower plants, to receive government subsidies in power pricing rather than having to participate in competitive bidding.

China adopted its first law on renewable energy in 2005 and has since issued several supplementary rules and regulations to boost the use of renewable energy. Yet renewable sources still account for only a very small portion of domestic power supply, mainly because of the high generation costs. The cost of electricity generated from solar power, for example, is some 3 yuan [US$ 0.39] per kilowatt-hour, while that from a typical coal-fired power plant is only around 0.22 yuan [US$0.028] per kWh.

A supplementary regulation on renewable power pricing and cost sharing, authored by the National Development and Reform Committee, has helped break this cost bottleneck by requiring power suppliers on the grid to purchase renewable electricity at either a government-fixed or a government-directed price. The additional cost of renewable energy is to be borne by electricity users. An extra "renewable energy" charge of 0.001 yuan [US $0.013] for every unit of electricity has been added to household utility bills since June 2006.

China's rapid economic growth relies heavily on coal-fired power and poses a serious challenge to the nation's energy supply as well as to its natural resources and environmental quality. The central government has recognized the importance of promoting renewable energy as a fundamental national strategy to achieve the dual goals of energy efficiency and sustainable development.

According to China's middle- and long-term plan for renewable energy development, the share of renewables used in primary energy consumption is to be increased to roughly 10 percent by 2010 and nearly 16 percent by 2020, up from some 7 percent in 2005. "Green" electricity, meanwhile, is to account for some 6 percent and 8 percent of the nation's total power generation by 2010 and 2020, respectively.

The success of renewable energy typically requires both government supports and market incentives, according to some entrepreneurs in the power industry. They argue that in addition to the current price subsidy, the Chinese government needs to further develop a mix of strong policies to encourage renewable power generation, such as providing loans or tax credits to green power producers.

This article first appeared in ChinaWatch, a joint initiative of the Worldwatch Institute and Beijing-based Global Environmental Institute (GEI), and was reprinted with permission from the Worldwatch Institute.

Monday, 10 September 2007

Solar Power in the shade

Herald Sun
Saturday 8/9/2007 Page: 109

ANYONE wondering why overseas countries are clamouring for our solar power expertise while in Australia the sun is setting on this energy source's commercial potential might ask if the alliances the renewable sector has struck with large polluting companies could be a factor. In the wake of APEC 2007, where climate change has been a big issue, some solar energy experts have claimed that the renewable sector has made only half-hearted and late attempts to push their case, instead of hitting out hard with demands for concrete policy action in round one.

Expatriate Australian solar thermal scientist David Mills, whose company Ausra has major Silicon Valley investors behind it, cannot understand the ambivalence Down Under. "The studious avoidance of large-scale solar technology in Australia is incomprehensible," Dr Mills told Business Daily. An inability to find sufficient private finance to take his solar thermal technology to market drove him out of the country last year and into the incubating arms of Khosla Ventures in California.

Run by Vinod Khosla - whose other underwriting success stories include Sun Microsystems, Amazon and Google - Khosla Ventures will oversee a soon-to-be announced commercialisation of the innovation Dr Mills developed when he was at the University of New South Wales. "Silicon Valley is all about ideas and ideas are god here," Dr Mills told Business Daily. "It's easier to secure money for research and development here, there is no doubt about it. We are able to access more than six times the amount of funds offered to us in Australia. "Our Australian finance partner was running out of money and not meeting its goals. They never gave us a single penny. "We talked endlessly to banks in Australia and they wanted to give us very little for the equity they demanded. "Investors here are happy to fund innovation and they like to play a big role in sculpting a business they are not passive in the same way they are in Australia," says Dr Mills, whose company has to compete with more than a dozen other solar enterprises in Silicon Valley for deals with utilities.

Also on the board of Ausra is former Oracle president Ray Lane, whose private equity group Kleiner Perkins Caulfield & Byers is about to kickstart Dr Mills' plans for building solar farms around the world that he says will produce electricity for less than coal can. AUSRA had planned to have a solar farm up and running this year, but the utility he has signed on with has asked for a plant twice the original size and the company now has to join a lengthy queue for delivery of massive turbines.

Dr Mills, whose company is still 40 per cent owned by Australian interests, says he looks forward to the day when Australian policies more openly encourage the development and deployment of technologies such as his. "We'd love to see that happening so we can come out and be a gorilla with lots of lobbying clout," he says.

From his Palo Alto headquarters, he has been watching the climate change debate evolving in Australia and his assessment is that there is much "parish pulpit politics" going on. "You have people there who instinctively want to protect the things they dig out from the ground," he said. "They are psychologically attached to it and I don't just mean the mining companies, it is also the unions who want to protect jobs who are helping to shape the government's pro-coal position." Dr Mills says the swing away from coal in the US is gathering speed.

"Eight coal plants were recently cancelled in Texas, a 2000-megawatt plant has been shelved in Florida and three have bitten the dust in Nevada. "Coal is definitely falling off its perch here." Dr Mills is sceptical about the $15 million plus commitments Prime Minister John Howard made during APEC 2007 this week to alliances with US geosequestration and nuclear research projects. "It looks like a show between two governments that have pegged themselves to fossil fuel technologies." Although solar energy is frequently cited as one of several panaceas for a carbon constrained economy, the fact is that this embryonic technology does not have solid representation in Canberra because so far, commercial solar operations in Australia are tokenistic.

Yet in Germany, China, the US and dozens of other countries, solar companies are making electricity and punching above their weight in energy policies that acknowledge solar has a major role to play in meeting renewable energy targets that in some cases are up to six times greater than our own. When the new peak group representing renewable energies in Canberra - the Clean Energy Council - has fossil fuel titans on board, it is hard to believe that group is single-minded about promoting technologies that are emission-free.

CEC chief executive Dominique La Fontaine denies that the organisation is in bed with the high carbon emitters, yet Paul Anthony, the chairman of her board, is also the chief executive of AGL. AGL in turn is part owner of Victoria's largest coal-fired generator, the Loy Yang A power station. Author of High and Dry, Guy Pearse, a former spin-doctor for the Liberal Party turned global warming warrior, says it appears the climate change jargon being used by the pro-renewables and the pro-fossil fuel camps is almost interchangeable.

The lines used over and over by all the voices within the energy industry go like this: "There is no silver bullet solution to cutting carbon emissions","We need a suite of low-emission technologies to address climate change","Renewables, gas and clean coal should all have a part to play in the mix". "It is interesting to see how the clean energy crowd have bought into the same language that the polluting industry uses," Pearse says. "They are all being very polite to each other and if this pattern continues, one of the dangers is that we will end up with an emissions trading scheme that keeps all sides happy, but is ineffective in reducing carbon emissions."

Pearse believes that it is feasible that when carbon trading is introduced in Australia, that big polluting industries could get sufficient free carbon permits that would nullify any incentive reduce emissions. He adds that in order to appease the renewables, the carbon price would be set high, thereby making it profitable for them to be in business. CEC's Ms La Fontaine, a former forestry industry lobbyist before joining the Australian Wind Energy Association, admits that the CEC conducts its lobbying in "a businesslike fashion" rather than tackling the fossil fuel sector head-on.

"If we are to be heard, we have to approach it from a mature perspective," she says. By contrast the clean energy industry in Europe is more confrontational, one source told Business Daily. "In Germany, in particular, they turn up to meetings in a very aggressive mood and tell the coal industry that they want to shut them down," he said.

Yesterday, CEC called for clear, meaningful investment incentives to be the centrepiece of any greenhouse policy framework from APEC. "To address the climate change threat requires multi-billion dollar investments to modernise our energy infrastructure. "The cold-hearted reality is that financiers are not willing to invest money based on aspirational statements," said Ms La Fontaine. CEC wants a renewable energy target of 20 per cent of the electricity market by 2020 to stimulate investment in the sector.

Colour us all green

Ballarat Courier
Monday 10/9/2007 Page: 4

MORE Victorians are going green as the impact of climate change continues to bite. The number of households opting for green energy has doubled in the past 12 months, according to Climate Change Minister Gavin Jennings. The rest of the nation ought to be going green with envy," he said. "Almost half of the nation's residential GreenPower users are in Victoria." Mr Jennings said Victorians were leading the charge for green power. More than 228,000 of the nation's almost 566,000 green energy customers were in Victoria, according to a Green Power Accreditation Program report. The State Government has set a renewable energy target of 10 per cent by 2016.

Sunday, 9 September 2007

Heeding the warning signs

Sydney Morning Herald
Friday 7/9/2007 Page: 26

Most of the world has turned its back on nuclear energy and now Australia should too, writes Ian Lowe.

As energy markets have liberalised around the world, investors have turned their backs on nuclear energy. The number of reactors in Western Europe and the United States peaked 15 to 20 years ago and has been declining ever since. By contrast, the amount of wind energy and solar energy is increasing rapidly. In the decade up to 2003, the average annual rates of increase of the different forms of electricity supply were as follows: wind increased by almost 30 per cent, solar by more than 20 per cent, gas 2 per cent, oil and coal 1 per cent, nuclear 0.6 per cent.

The figures tell the real story. Despite the recent pro-nuclear hype, most of the world has rejected nuclear energy in favour of alternatives that are cheaper, cleaner and more flexible. These figures also refute one of the oft-repeated lies about the Kyoto agreement. Most European countries have the same amount of nuclear power now as they had in the Kyoto base year, 1990 (the year against which future emissions are measured). Some have less. Finland is the only European country I am aware of that has commissioned a nuclear reactor this century.

So any carbon benefit flowing from use of nuclear power was already there in the European baseline and does absolutely nothing to make these countries' targets any easier to reach. In fact, it is easier for Australia to reduce its emissions precisely because so much of our energy now comes from coalfired electricity. We could produce the same amount of energy while releasing less carbon, just by moving from coal to gas.

Second, nuclear power is far too slow a response to the urgent problem of climate change. Even if there were political agreement today to build nuclear reactors, it would be at least 10 years before the first such reactor could deliver electricity, while some have suggested that between 15 and 25 years is a more realistic estimate. We can't afford to wait decades for a response given the heavy social, environmental and economic costs that global warming is already imposing. If we were to start today expanding the use of solar hot water in Queensland to cover half the households in that state - a similar level to the Northern Territory - we could save about as much electricity as a nuclear power station would provide, and do it years before any reactor would be up and running.

The third problem is that nuclear power is too dangerous. Not only is there the risk of accidents such as at Chernobyl, there is also an elevated risk of nuclear weapons proliferation or nuclear terrorism. As far back as 1976, the Fox report - the Ranger Uranium Environmental Inquiry - warned that exporting uranium would inevitably increase the risk of nuclear weapons being developed.

Since then the situation has steadily worsened, with nuclear weapons having been developed by a range of countries. The experience of Iraq, being invaded by the US and its coalition of the willing, is clearly spurring on Iran and North Korea to develop their own nuclear deterrents. Dr Mohamed ElBaradei, the director-general of the International Atomic Energy Agency, told the 2005 review conference on the nuclear non-proliferation treaty that "fears of a deadly nuclear detonation ... have been reawakened".

Nuclear power necessarily produces radioactive waste that has to be stored safely for hundreds of thousands of years. After nearly 50 years of nuclear power, the world has produced more than 250 million tonnes of radioactive waste - 10,000 tonnes of it highly radioactive - yet nobody has found a permanent solution to the storage problem. In the absence of such a solution, expanding the rate of waste production is irresponsible.

Fourth, nuclear power is not carbon-free. Significant amounts of fossil-fuel energy are used to mine and process uranium ores, enrich the fuel and build nuclear power stations. Over their operating lifetime, nuclear power stations release much less carbon dioxide than does the burning of coal, but in the short term they would make the situation worse; building nuclear power stations would actually increase greenhouse pollution.

A fifth, and related, problem is that highgrade uranium ores are limited. On best estimates, known high-grade ores could supply present demand for about 50 years. If we expanded the nuclear contribution to global electricity supply from the present level - about 15 per cent - to replace all coal-fired power stations, the high-grade resources would last only about a decade. There are large deposits of lower-grade ores, but these require much more conventional energy for extraction and processing.

Total life-cycle analysis has concluded that fuelling nuclear power stations from lower-grade ores actually releases more carbon dioxide per unit of delivered energy than burning gas. These calculations are disputed by pro-nuclear activists, but there is no doubt that the fuel energy, consequent greenhouse emissions and the dollars needed to produce uranium all increase as the ore grade declines.

Appropriate comparison is critical. It is sometimes claimed that exporting more Australian uranium will slow the rate of global climate change. It would have that short-term benefit if the only result were to cut the number of coal-fired power stations. On the other hand, I believe that it is now clear to any responsible decision-maker that we should not be worsening the problem by burning coal. So the real choice is between nuclear power and a mix of renewable energy technologies combined with efficiency measures.

If that is the choice, it would take creative arithmetic to make a case that our uranium is doing anything at all to save the world from climate change. I would be more impressed by the integrity of those arguing for us to export uranium to slow global warming if they were also calling for us to reduce our coal exports. Australia could do much more to help the global atmosphere by cutting our coal exports than we could by the most fanciful estimate of the potential benefits from our uranium. Of course, many of those urging uranium exports are also in the vanguard of calls to export even more coal than we do today. This shows that they are actually more interested in the short-term economic benefits of mineral exports than in any effect on the global environment.

A few technocrats have steadfastly advocated that Australia should mine and export uranium, enrich it for export, build nuclear power stations and (in some cases) even offer to take in the world's radioactive waste. These people had their day in the sun when John Howard assembled his taskforce in June last year. While the Switkowski report, Uranium Mining, Processing and Nuclear Energy - Opportunities for Australia?, was hailed by some as a green light for the nuclear industry, a detailed reading shows that it is a very lame endorsement of the nuclear option.

The whole exercise was of doubtful merit. The taskforce was picked by the Prime Minister, certainly giving the appearance that the members had been chosen to give the result he wanted, while the terms of reference limited the study by excluding consideration of emerging renewable energy alternatives and limiting environmental considerations to the possible reduction of greenhouse gas emissions. But the facts, even if carefully chosen, still speak for themselves. Despite the brave show made by Howard on releasing the report and some of the media commentary, the fine print shows that nuclear power is an expensive, slow and dirty way of making very little impact on the problem of global climate change.

A crucial political consideration is the public hostility to reactors. In Europe and the US, this has caused protracted delays in construction. Since there is similar hostility in Australia, it is naive or dishonest to base economic assessment on the assumption that reactors could be built in three years. At a recent Adelaide conference, the editor of the industry journal Nucleonics Weekly gave a paper warning on excessive optimism about construction times and costs. Mark Hibbs said Westinghouse had lost "several hundred million dollars" on a new reactor project in Finland, while the design for two proposed reactors in Taiwan is only about 65 per cent complete, 11 years after the signing of contracts with two US firms.

Some of the delays can be attributed to political divisions and consequent legal battles, but the costs of some components have increased by as much as a factor of six. Hibbs warned that the designs for new reactors are still on the drawing board, so there is real uncertainty about the actual costs. He also said it is unclear whether manufacturers would even be interested in building one or two reactors in a country with no infrastructure or past experience of nuclear power. In other words, it may not even be possible to interest the commercial nuclear industry in building an Australian reactor; even if a reactor were feasible, no one can really say how expensive it would be. By contrast, we have experience of building wind turbines and installing solar hot water systems, so we have both the necessary skills and confidence in the economics.

The Switkowski report says at least 10 and possibly 15 years would be a realistic time scale for building one nuclear power station in Australia. It would take more time still to "pay back" the energy used in construction and fuelling, so it would take 15 to 20 years for any such station to make any contribution to cutting greenhouse pollution.

Fifteen to 20 months is a more realistic time scale for large-scale renewables. Global warming is an urgent problem that demands a concerted response now, not a half-baked response after 2020. Besides, the scale of the potential effect on our greenhouse pollution is not impressive. The most aggressive pro-nuclear scenario analysed by the report projected 25 nuclear reactors dotted around the nation, but this would only have the potential to reduce the growth in our greenhouse pollution by between 8 and 18 per cent.

Even the higher figure would be a miserable attempt to meet our greenhouse responsibilities. The science shows we need to cut greenhouse pollution by at least 60 per cent, and probably by more like 80 to 90 per cent. Also, the nuclear option would involve a massive release of carbon dioxide in the next few decades, building and fuelling reactors, just at the time we should be cutting back. It doesn't make sense as a response to climate change.

The Switkowski report accurately concludes that disposal of high-level waste is "an issue" in most countries using nuclear power. Until the problem is resolved, it is irresponsible to produce more waste. It is contributing to a problem that currently does not have a solution, dumping it on future generations to resolve. On these grounds, it fails one of the tests of sustainability: inter-generational equity. Such an approach would not be morally defensible, even if we did not have alternatives; but we do.

We should also worry about the possible effect of our choices on proliferation of nuclear weapons. The report claims that "increased Australian involvement in the nuclear fuel cycle would not change the risks", but this seems naive. Iran's neighbours are nervous about an energy-rich country that clearly does not need nuclear power embracing this technology, suspecting its real motives.

It would be equally understandable if our neighbours drew the same conclusion. Any agitators wishing to spread the idea that Australia was planning to build nuclear weapons would find enough historical urgings from nuclear technocrats to make their case appear credible. The former head of the then Australian Atomic Energy Commission, the late Sir Philip Baxter, was an unashamed advocate of developing a nuclear weapons capacity. If our Government were so foolish as to go down this path, it would dramatically increase the risk of proliferation in our region.

Visiting Australia recently, the former US vice-president Al Gore observed that every problem of weapons proliferation during his eight years in the White House arose from a civilian nuclear program. In our area China, India and Pakistan all developed nuclear weapons in association with nuclear energy. The same could be said of Israel, while in Britain the nuclear energy industry began as a smokescreen to conceal the real agenda of building bombs. The more countries have nuclear weapons, the more certain it becomes that one will become deluded enough or desperate enough to use them.

...................

This is an edited extract of Ouarterly Essay 27, Reaction Time (Black Inc, $14.95) by Ian Lowe, the president of the Australian Conservation Foundation. It will be published on Monday. Ian Lowe will talk with Phillip Adams at Gleebooks on Thursday.

Council backs waste-water plans

Augusta Margaret River Times
Friday 7/9/2007 Page: 3

THE Augusta-Margaret River Shire Council has thrown its support behind a possible plans for a waste-water treatment facility in Gracetown after the State Government invited expressions of interest for water service providers to supply infrastructure for the community. The State Government has advertised the expression of interest as plans unfold to develop the LandCorp 140-home site in the town.

Shire president Steve Harrison told last week's council meeting the council was "very strongly" in support of the State Government's request for expressions of interest, and hoped a similar project could be undertaken in Witchcliffe. Cr Harrison told his colleagues the council was gaining a reputation for being environmentally responsible, and he hoped Gracetown and Witchcliffe could be two of the State's "most sustainable communities".

In a statement issued last week, Planning and Infrastructure Minister Alannah MacTiernan said the proposed waste-water treatment system in Gracetown would provide a high-quality, non-drinking water supply for the town to complement existing rainwater tanks. "The proposed recycled water system will be the first large-scale residential water system in the State which provides `A+ class' recycled water directly into toilets and laundries of individual homes," Ms MacTiernan said. "The proposed water system will provide non-drinking water for both the proposed (LandCorp) development and the existing townsite to complement individual households' rainwater tank supplies. "The new system will also supply water for fire-fighting."

Ms MacTiernan hoped the waste-water treatment could be powered by a wind-turbine system, capable of producing 60kW of electricity. Expressions of interest for the waste-water facility close on Tuesday, October 2.

Energy giant backs more wind farms

Mid-Coast Observer
Wednesday 5/9/2007 Page: 10

WIND, solar and other forms of renewable energy should make up 20pc of power needs within 12 years if Australia wants to cut the carbon emissions causing climate change, according to the head of the energy giant AGL. AGL's chief executive, Paul Anthony, is calling on the Prime Minister, John Howard, and the Opposition Leader, Kevin Rudd, to set a renewable energy target of 20pc by 2020, a far more ambitious goal than either side has agreed to so far. "Look at the rest of the world," Mr Anthony said. "You can't effectively have a carbon abatement scheme without a very, very strong national obligation for renewable energy." Mr Anthony's comments come as the major parties are examining targets for renewable energy in the leadup to the federal election.

For a decade, the Howard Government has resisted raising the mandatory national target for renewable energy above 2pc. Mr Anthony also criticised the Howard Government approach to a carbon emissions trading scheme, which is supposed to set a price on carbon from fossil fuels that are causing pollution. "The piecemeal disclosure of the Government's thinking worries us," he said.

Electric revolution: Region home to two of the state's first renewable power stations

Shepparton News
Thursday 6/9/2007 Page: 4

Tatura and Longwood are home to the first two accredited renewable power generation stations in Victoria. Tatura Bio Gas Power Station is selling electricity into the grid after converting methane from waste water. Meanwhile, Elgo Winery is producing electricity from a large wind turbine.

Victorian Government policy states that all electricity retailers and wholesale purchasers are required to contribute to the generation of additional renewable energy by acquiring energy certificates. The Renewable Energy Target Scheme demands that 10 per cent of Victoria's energy come from renewable sources by 2016.

The Tatura plant is run by Diamond Energy, which managing director Tony Sennitt described as a "boutique" renewable energy generation company- It was formed by former energy industry executives. The company has been supplying power into the grid since January this year, with enough power to supply about 1000 homes a year. "We take the (methane) gas and produce electricity from it and supply directly into the grid," Mr Sennitt said.

This is produced from the gas from the waste water that would ordinarily be sent into the atmosphere." Elgo Estate Wines owner and manager Grant Taresch said the winery was supplying the grid from a 150 kW turbine, using power for the winery and feeding back into the grid. Mr Sennitt said the benefit to the region was more jobs. He said for the earth in general, there was a reduction in production of greenhouse gases, while energy was offered on demand. Tatura is a trial site for the technology, with Diamond Energy hoping to develop a Shepparton plant by 2009, followed by Mooroopna.

Wind farm rests on federal policy shift

Port Pirie Recorder
Tuesday 4/9/2007 Page: 2

A proposed wind farm at Clements Gap is still very much a live project, but a gap in federal policy-making is stalling the project. Andrew Richards, who is executive manager of corporate and government affairs for Pacific Hydro, said: "The wind farm is effectively ready to go. It-is one of the best wind farms in our portfolio." He said the delay had resulted from the Federal Government setting unrealistically low targets for renewable energy. States have to buy environmental credits and some cannot transfer them to other States. This may change soon when New South Wales puts through legislation in the coming months that may allow the Clements Gap wind farm to be built.

Aust can learn from China on climate change: Greenpeace

AAP Newswire
Thursday 6/9/2007

SYDNEY, Sept 6 AAP - The Australian government needs to take a leaf out of China's book and introduce practical strategies to reduce climate change, Greenpeace says. Speaking in the middle of the APEC summit, Greenpeace energy campaigner Mark Wakeham said time was running out for Prime Minister John Howard to implement real solutions. "Now we are reaching the pointy end of the APEC meeting, it seems that any chance of real progress on climate change is fairly slim," he said.

A new Greenpeace report on climate change, released today, renews appeals for the federal government to set a target for reducing greenhouse gases by at least 30 per cent by 2020. The report also recommends a funding boost of $200 million a year for renewable energy research and development. Mr Wakeham said Australia had a lot to learn from the Chinese, who were strong advocates of the Kyoto Protocol and had implemented real strategies to combat climate change.

Australia was undermining China's efforts by blaming it for a lack of progress while refusing to set its own greenhouse gas emission targets, he said. "The Chinese government has announced that between now and 2020 will see around $322 billion invested in renewable energy projects in China," he said. "They have introduced a renewable energy target of 16 per cent by 2020, by comparison with Australia's renewable energy target of less than two per cent." He accused the Australian government of being held back on climate change in the interests of the coal and oil industries, which he said were Australia's main focuses during APEC discussions.

Blowin' in the wind

Illawarra Mercury
Thursday 6/9/2007 Page: 20

HOME wind turbines may never become as ubiquitous as satellite dishes, but their popularity is steadily gaining momentum in America and they are appearing in Australia. To give an idea of their increasing popularity, in 2000 the American Wind Energy Association in Washington DC reported small wind system sales rang in at $US19.26 million. In 2006, the number rose to $US52 million, a 170 per cent increase, and while some homeowners find the allure in projected energy bill savings, many others are out to save the planet.

The numbers are nothing like that in Australia yet, and although Auswind (The Australian Wind Energy Association), admits some of their members are looking at home turbines, it says "the cheapest, simplest and best way of making a difference for everybody" at the moment is to buy accredited green power from the grid. Often people with wind turbines in Australia include them in solar/wind hybrid systems, while small wind turbines can also supplement solar-powered systems for cabins, campervans and boats.

Turbines work by taking energy produced by the wind and converting it into electricity for a home's power needs. Most turbines look a bit like an airplane propeller atop a flagpole or affixed to the side of a house. The blades are typically made of fiberglass and epoxy or carbon fibre, and are mounted on steel structures that can reach up more than 36 metres. Usually a home is connected to both a turbine and a local power grid. When the turbine cannot produce enough power, the home draws from the utility company. If a system produces more electricity than it uses, the excess can be sold back to many utility companies, which is called net-metering.

In Australia, according to Solar Online Australia managing director Brett Sutherland, wind turbines are usually used in remote areas and areas with unreliable power supply. He explains that a one-kilowatt turbine would produce about four to five kilowatt hours per day, and an average home in NSW would draw about 15 kilowatt hours of power, so the turbine would produce a little less than one-third of a home's electricity. "It would take a three to five-kilowatt turbine to fully power a house and in reality this would probably be too big for suburbia," he said.

Sutherland added that the installation of the turbines had to be council approved and they did make some noise, and his company lent more towards solar power for similar results. Earlier generators, he said, were usually connected to batteries and then the batteries used to provide power, but now there were grid-feed turbine systems that went straight into the power grid. The typical cost for a one-kilowatt wind turbine unit was about $4900, plus tower construction of about $2000, a grid-feed inverter, $3000, plus cabling, protection and installation.

In the US, according to retailer New England Breeze, the average price of a wind turbine sufficient to power a 1500-square-foot home that used 9000 kilowatt-hours a year would be between $US11,000 and $US14,000. But a saving that's of equal or greater importance to those purchasing turbines is the amount of clean air preserved.

Thursday, 6 September 2007

Tumut applies for wind study funding

Daily Advertiser
Thursday 6/9/2007 Page: 4

TUMUT Council has applied for state and federal funding to install a monitoring system in Adelong to determine if there are sufficient air currents to install wind turbines and generate electricity. One year ago the Adelong Progress Association decided to investigate the possibilities of installing the alternative energy supply and yesterday member Norm Jones said slow but steady progress was being made. Mr Jones said $24,000 would be required to set up the initial monitors and a number of locations were in mind for the tests and subsequent turbine site.

No evil plot on report

Ballarat Courier
Thursday 6/9/2007 Page: 5

A LEAKED planning report recommending a controversial Victorian wind farm proceed was not worth releasing because the project was dumped, Planning Minister Justin Madden said yesterday. The 48-turbine Dollar Wind Farm, proposed for a site in southeast Victoria, was scrapped last month when the proponent AGL Energy Limited pulled out.

Opponents of the $140 million project were fighting for access to a planning panel's report into whether the project should proceed. They took their battle to the Victorian Civil and Administrative Tribunal but the project was withdrawn before their case was resolved.

ABC radio has obtained a leaked copy of the report which, contrary to speculation, endorsed the project going ahead. But Planning Minister Justin Madden defended the government's decision to withhold the draft report, saying it was meaningless when the project was not going to proceed. "There's no conspiracy here, it is a document which had no status once the project was withdrawn," Mr Madden told ABC radio.

Regional areas realise the power of renewable energy

Age
Thursday 6/9/2007 Page: 3

SOLAR power earning twice the money on the grid. The number of consumers in Australia buying GreenPower from renewable sources doubling in a year. The first of these two events happened in South Australia, where new laws mean people feeding excess power from their solar panels into the grid will be paid twice the price of its fossil-fuel-generated equal.

It's also interesting to note the slow but inevitable rise in consumers turning to GreenPower - power generated from nationally accredited renewable energy sources. GreenPower's quarterly reports show that in the year to June 30, the number of residential customers buying GreenPower more than doubled, from 281,701 to 565, 977. It is not a big number but it is the growth rate that's worth noting. These developments are signalling a shift to renewable energy that is set to quicken from a gentle flow to a rush as Australia cuts its greenhouse gas emissions.

That's good news for regional communities. The shift to renewables has realised significant economic development opportunities for communities that can see the advantages renewable technologies hold. One example is the biodiesel plant being built at Barnawartha, just out of Wodonga, by a consortium called Biodiesel Producers Pty Ltd. This $50 million investment by ANZ is employing a workforce of about 100. Once completed, it will employ about 30 people in the collection, distillation and distribution of biodiesel made from tallow, waste oils and canola oil.

When La Trobe University's centre for sustainable regional communities and the City of Greater Bendigo began planning a conference to demonstrate the benefits of renewable energy for regional areas, we were inundated with good ideas and examples of projects. It is evident that options such as solar, wind, waste and geothermal-generated energy are creating significant economic development opportunities rather than cutting jobs and business as was once feared. Most importantly, they're helping cut greenhouse gas emissions.

One thing that characterises renewable energy generation is the level of manufacturing it requires for equipment, and the building of the plants. The economic multiplier for similar manufacturing industries is typically twice the initial investment during establishment. Renewable energy projects are especially good for regional Australia because they typically involve lots of smaller plants across the country rather than large, centralised fossil-fuel chewing power plants such as we now have. These smaller plants will help minimise local "brownouts" during high demand, which has happened in recent summers.

And as Australia moves to more cost-reflective pricing in the National Electricity Market, subsidies in place when Victoria's power industry was privatised will be wound back. That's likely to add, by 2020, a further 10 per cent to electricity distribution costs in regional areas. Central Victorian businesses already pay up to 30 per cent more for their electricity distribution costs compared with similar businesses in big metropolitan areas.

Then there are distribution losses. Bendigo, for example, loses 14 per cent of every unit of power generated from power plants in Gippsland. The losses are higher in places further afield such as Mildura. These line losses disadvantage regional businesses. But renewable energy plants such as the $420 million photovoltaic power station to be built near Mildura could reduce line losses and minimise electricity network cost differentials, giving regional areas equal footing when it comes to power costs.

At this stage, there's another economy-boosting component to regional renewable energy projects that should not be overlooked and that's the potential to attract tourists keen to see projects they might adopt in their regions. The proposed $8 million community-owned wind farm near Daylesford, which recently overcame objections, is likely to be a good example. A local community cooperative plans to sell shares to raise money to build the turbine.

After the initial investment and the wind fans is operational, the Hepburn Renewable Energy Association expects people will travel to the area to study its innovative approach. We shouldn't dismiss the tourism offshoot to renewables, for surely this is what happens with early adopters: others flock in to learn how they implemented good ideas. Professor John Martin is the director of La Trobe University's centre for sustainable regional communities and is a co-organiser of the Renewable Energy and Regional Australia Conference in Bendigo on September 16-18.

Putting the wind up nuclear

Waste Management & Environment
August, 2007 Page: 14

Some 15,200MW of new wind turbines were installed worldwide last year, lifting capacity almost 26 per cent to more than 74,200MW. The 39 million tonnes of CO2 displaced in 2006 is equivalent to the CO2 emissions of 23 average US coal-fired power plants. The Worldwatch Institute's new Vital Signs Update said Europe and North America last year added more capacity in wind than in coal and nuclear combined. It also revealed the global market for wind equipment has risen 74 per cent in the past two years.

Wind turbines get a lift

Waste Management & Environment
August, 2007 Page: 12

The Mecraro company from Japan has begun large-scale production of the world's first wind turbine based on the principle of the Magnus effect, enabling the turbine to turn using lift generated by spinning cylinders with spiral fins instead of the usual propeller-like blades. The lift of the Vortes-model is four times that of conventional propeller-type wind turbines, helping the turbine operate at any wind speed. Thanks to the greater lift, its rotational speed can be reduced to about 25 per cent of a conventional turbine, resulting in lower noise levels. Low rotational speed also reduces wear and vulnerability to damage from aerial objects. Japan for Sustainability reports the design reduces power-generating costs to 45 yen (about 44 cents) per kilowatt.

More: www.japanfs.org/db/1776-e

Labor's green scheme

Age
Wednesday 5/9/2007 Page: 8

A LABOR government would spend about $40 million to help clean energy firms export their products, in a bid to convince sceptics that it can tackle climate change without damaging jobs. While the APEC Business Advisory Council issues a statement on climate change today, Opposition environment spokesman Peter Garrett will announce that Labor would establish a clean energy enterprise centre to help firms adopt the latest technology and find export markets. He will also tell the National Press Club that a Labor government would establish a unit within Austrade to promote clean energy exports.

Mr Garrett will use the announcement to try to differentiate Labor's policies on climate change from those of the Government. Mr Garrett will say there are two major barriers to a strong clean energy export industry, which includes solar energy, wind energy and geothermal technologies. These are the lack of a strong domestic industry and the absence of expertise within Austrade and the Department of Foreign Affairs and Trade to promote clean energy companies. Labor's policy announcement comes after a Portland factory making blades for wind turbines last month blamed the Government's lack of support for renewable energy for its decision to close by the end of the year, with the loss of 130 jobs.

Mr Garrett will tell the press club: "We used to lead the world in solar energy technology. Now too many of our solar stars are overseas." Labor has also pledged an increase in the Mandatory Renewable Energy Target, rebates for rooftop solar power systems, up to $10,000 in low-interest loans for families to undertake water and energy measures in their homes, and a $500 million clean coal fund.

Tuesday, 4 September 2007

$450m energy project: Carnegie considers prospect of Port MacDonnell wave power

Border Watch
Tuesday 4/9/2007 Page: 1

PORT MacDonnell could soon become home to a $450m emission-free wave energy plant. The prospects of building a 50MW baseload, emission-free plant at Port MacDonnell will be investigated by Carnegie Corporation during a visit to the Limestone Coast this week. Senior executives will meet with the Regional Development Board and Member for Barker Patrick Seeker to discuss the viability of the project.

The Australian Stock Exchange listed clean energy company last month acquired the exclusive rights to operate CETO wave energy technology throughout the southern hemisphere and has earmarked Port MacDonnell as a possible location. After meeting the Limestone Coast Regional Development Board and Mr Seeker in Mount Gambier on Thursday, Carnegie Corporation senior executives will travel to Port MacDonnell to view the proposed location of the plant.

Although Mr Seeker was unaware of how many sites were being investigated for the power plant when contacted yesterday, he was excited the corporation was considering the Limestone Coast. "It is just preliminary at this stage, introducing the people to the region," a spokesperson for Mr Seeker said yesterday. "But they are looking to the area as a source of wave energy electricity and water." The Federal Government is believed to have thrown its support behind similar projects in the past, which could benefit any proposal to introduce such a plant in the region.

The CETO system distinguishes itself from other wave energy devices by resting on the ocean floor, where an array of submerged buoys are tethered to seabed pump units. The buoys move in harmony with the motion of passing waves, driving pumps that pressurise seawater, which is delivered ashore via a pipeline. High pressure seawater can then be used to supply a reverse-osmosis desalinisation plant, replacing greenhouse gas emitting pumps usually required for such infrastructure.

The high pressure seawater can also be used to drive hydro turbines, generating zero-emission electricity, one of the key components of the Port MacDonnell bid. Obtaining the $450m plant would further bolster the Limestone Coast as a hub of natural renewable energy, building on the success of windfarms. The 50MW baseload emission-free wave energy plant will be discussed on Thursday morning, before the group travels out to the proposed site.

Monday, 3 September 2007

Coral Bay powers up

Countryman
Thursday 30/8/2007 Page: 10

Coral Bay's new $14 million wind-over-diesel power project has been switched on. The new Vergnet wind turbines, which can be lowered to the ground during extreme weather conditions are the first in WA. Horizon Power has now assumed responsibility for power supplies in Coral Bay. Previously, three privately owned and operated electricity generators serviced the area using a limited distribution network. The three wind turbines are part of Coral Bay's wind farm and power station, which was officially opened by Energy Minister Fran Logan last Sunday.

The opening signalled the normalisation of power supplies in the area. Horizon Power general manager generation and technical services Mike Laughton-Smith said the system was new and innovative. "There is nothing `normal' about this power station - it is absolutely unique," Mr Laughton-Smith said.

Excess wind energy is stored in a massive spinning three-tonne steel flywheel at the power plant, which rotates in a vacuum on a magnetic bearing. The flywheel has enough inertia to keep it spinning for 12 hours unpowered. The power plant is continuously switchable between seven 320kW low-load diesel generators, three 275kW wind turbines, and the flywheel 'battery'.

Mr Logan said Horizon Power teamed up with Verve Energy to build the wind farm and low-load diesel power station on the fringe of the town. He said the wind turbines could generate up to 45 per cent of Coral Bay's electricity requirements. "The fact that the turbines can be lowered and raised as required in extreme weather conditions provides Verve Energy with a tremendous opportunity to use similar turbines in cyclone-prone areas," he said.

Origin a big fan of wind

Australian
Monday 3/9/2007 Page: 33

ORIGIN Energy is considering buying wind farms, saying a shift to renewable energy sources could potentially push electricity bills up 20 per cent. Chief executive Grant King said on ABC television's Inside Business that the energy retailer would consider bidding for wind farms the Queensland Government was selling. At present, Origin offers wind and solar products to customers but has to buy the energy from other suppliers. Wind farms are generally much more highly geared than Origin's balance sheet, Mr King said. "So whether we put them on our balance sheet or let them sit on someone else's is a capital structure issue and an efficiency of capital issue," he said.

The federal Government plans to launch a carbon trading scheme in 2011 and is expected to set an emissions target and carbon price sometime next year. Mr King agreed that a carbon price of $20 to $30 a tonne would make coal expensive enough to trigger a shift to natural gas, but for a shift to renewables a carbon price of $50 to $60 would be needed, and that would imply a big price increase for customers. "Off the top of my head... you're talking perhaps around a 20 per cent increase in prices at a consumer level," Mr King said.

Whether or not such a high carbon price was needed would not be known until the Government set an emissions-reduction target, he said. And he warned that the Government risked making the pricing situation worse if it took too long to set a target. "It's always important to remember that every question about the price of carbon needs to also have answered: 'What is the target, what are we shooting for'," he said. "The deeper the cut, the greater the cost. And the clear economic consequence to that is to move sooner, because the sooner we move, the less deep we have to make future cuts."

Some prominent business leaders, including head of Origin's biggest rival AGL Energy, have criticised the federal Government for waiting until at least next year to set a carbon-trading price. Mr King does not think Australia should aim to get all its energy from renewable sources, but should use a combination of coal, natural gas, renewables and nuclear.

It's child's play to bring power to the people

City News
Thursday 30/8/2007 Page: 11

BLOCK by block, Brisbane residents last week helped build a two metre-high wind turbine out of Lego in one day. About 3000 Lego blocks were used to build an electricity producing wind turbine with metre-long blades near the Queen Street Mall as part of National Engineering Week.

Identical wind turbines were created in Melbourne and Sydney to raise funds for the construction of micro wind turbines in Nepal to power drinking water pumps and lighting.

The project was organised by Engineers Without Borders Australia (EWB), a nonprofit organisation. Queensland chapter president Penny Prasad said the project showed how easy it was to generate power without creating pollution.