Tag Archives: wind power

Renewables roundup: Daniel Andrews winds up wind

From Facebook:

    Victoria continues to be the country’s best location for renewable energy investment, thanks to planning changes which will streamline wind farm project approvals.

    Applications made for new wind farms under the Andrews Labor Government will now be simpler, encouraging investment and jobs growth in regional areas.

    In Victoria, we currently have 19 wind farms that have planning approval but are yet to be commissioned. Continue reading Renewables roundup: Daniel Andrews winds up wind

Large scale renewable energy still lives

Toowoomba Regional Council has approved a $1bn solar farm for a total footprint of up to 2 gigawatts over the next eight years.

APPROVAL has been given for the largest solar farm in the country — and possibly the largest proposed in the world — to be built in Queensland.

Construction on the 13,000-acre Bulli Creek site near Powerlink’s substation near Millmerran, southwest of Toowoomba, is expected to start next year. It will be on cleared, flat cattle grazing land.

Developer Solar Choice has received approval from Toowoomba Regional Council for a total footprint of up to 2 gigawatts over the next eight years.

The solar farm will be built in stages of multiple 100MW-plus phases, within a total planning approved envelope of 2GW.

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If the farm reached its full potential it would take Australia 25% closer to achieving the mandated 41,000GWh target by 2020.

The ‘largest in the world’ claim relates, I think, to solar PV.

They say the project is expected to start next year but:

“The Bulli Creek project is attracting attention from a range of global investors prepared to take a medium- and long-term view,” Solar Choice said, stating it remained open to a large-scale investor.

There’s more at RenewEnergy.

Managing Director of Solar Choice, Angus Gemmell, says the Bulli Creek Solar Farm is one of a very small and select number of mega-scale solar projects that Solar Choice has strategically located at transmission nodes on broad-acre lands with high solar irradiation, west of the Great Dividing Range.

These include a 1GW solar project currently being progressed through the Whitsundays Regional Council , directly adjoining Powerlink’s 275kV Strathmore Substation at Collinsville. Another 300MW project, the Gannawarra Solar Farm in north-western Victoria, is already planning approved on the 220kV transmission lines between Swan Hill and Kerang.

“We believe that large-scale solar is on the right side of history – it’s not a matter of if these projects will be built, but when,” Gemmell told RenewEconomy in an interview.

The Toowoomba approval allows for battery storage to be added, should that become feasible.

For those who don’t know, Toowoomba at about 110,000 is the most populous inland non-capital city in the country and is the second most populous inland city overall, after Canberra.

ACT renewable energy contract

On another thread John D informed us of the ACT renewable energy contract.

The prices announced have stunned some observers, including rival bidders such as AGL Energy, which had hoped to kick-start it Silverton project. The prices are even lower than they appear, because the ACT tariff is fixed for 20 years, and it does not rise for inflation.

It appears three wind farm projects have been approved, at Bendigo ($81.50/MWh), at Ararat, west of Bendigo ($87/MWh) and at Hornsdale, south-east of Port Augusta ($92/MWh).

Battery storage

AGL Energy is planning a major new push into the rooftop solar market, along with digital meters, battery storage and home management systems.

Australia’s biggest energy utility, AGL Energy, says battery storage is already an “interesting” proposition for consumers, and it expects radical changes in the home energy market in coming years.

“We are at the point where we have got big changes going on (in energy markets),” AGL Energy managing director Michael Fraser said on Wednesday.

“We see battery storage technology going ahead in leaps and bounds.” This, in conjunction with rooftop solar and home energy management systems, would cause a “significant” and “fundamental” change in the way the energy market operates, Fraser said.

Brisbane-based Redflow says it is fast-tracking the rollout of its battery storage products to the residential and mining sector.

Redflow, which is bringing its unique zinc bromide flow battery to market, says its new products are 40 per cent cheaper than its first generation products, and are now approaching grid tariffs in some markets.

So much so, that CEO Stuart Smith says the grid, the backbone and chief source of electricity [for] more than a century, could soon be relegated to the role of mere “back-up”. This, of course, has huge implications for existing utilities – be they network operators, retailers, and/or generators.

“We believe we have a disruptive, scalable technology whose applications are continually expanding,” Smiths says.

“The future where the grid progressively becomes a backup rather than the primary source of energy is fast approaching by integrating our products with renewables such as solar and wind at a residential and commercial level.”

It seems they will be targeting Germany amongst others, where there is lots of solar and high electricity prices.

Tesla is also gearing up to enter the battery storage market. In an interesting development:

Queensland network operator Ergon Energy is installing up to one hundred 100kWh battery storage units because it is less costly than traditional grid upgrades. The units will be installed without subsidies, and other network operators are also trialling various battery storage models.

South-east Queensland is supplied by Energex. Ergon supplies the rest of the state where network costs are higher.

SA looks at nukes

South Australia has announced a Royal Commission into nuclear energy. At New Matilda, nuclear advocates Barry Brook and Ben Heard put the case in favour:

Nuclear is expensive, at least compared to coal. But when coal pays its environmental costs (especially for air pollution and greenhouse gas emissions) nuclear is not expensive at all.

Electricity from some renewables is now comparatively cheap. But when renewables pay their full system costs to overcome variability, a renewable system is very expensive indeed.

In this context, a ‘nuclear intensive’ strategy is still likely to underpin the most viable, scalable and cost-effective pathway to replace coal.

Nuclear is the safest form of large-scale energy production, when evaluated on the basis of deaths per unit of generation.

Not sure where we go with nukes, but with a bit of luck Abbott’s attempt to kill off renewables should be no more than a bump on the road in the longer term.

Climate clippings 121

1. Denmark winds up wind

In January of 2014, Denmark got just over 61% of its power from wind. For the whole of 2014 it was 39.1%, a world record.

Their leadership is working well for them. Nine out of ten offshore turbines installed globally are made in Denmark. They plan to be fossil fuel free by 2050.

Elsewhere Germany and the UK smash records for wind power generation. Scotland hopes to be fossil fuel free by 2050.

On Boxing day rooftop solar met one third of South Australia’s demand and at least 30% from 11.30am to 3.30pm. Bonaire (pop. 14,500), a small island off the coast of Venezuela, said goodbye diesel and hello 100% renewable electricity.

California Gov. Jerry Brown last week called for

the state’s electric utilities to boost their renewable energy procurements to 50% of retail electric sales and discussed future initiatives to support rooftop solar, battery storage, grid infrastructure and electric vehicles.

As Bill Lawry would say, “It’s all happening!”

2. 2014 the hottest year

The first set of figures is in, this time from the Japan Meteorological Agency, showing 2014 as the hottest year so far:

JMA2014-cropped_600

The red line is the long-term linear trend.

The blue line is the 5-year running mean.

Australia had the third hottest year on record.

3. Chinese three-wheeler is for real!

From John D’s Gizmag collection we have the Spira4u three-wheeler car:

spira-production-version-2_500

It’s not a toy, it’s a serious car which has gone into pilot production as a 10 kW electric or a fuel-injected 150 cc version with an economy of 2.94 l/100km (80 mpg).

It has a handy parking option:

spira-production-version-14_500

And it floats:

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An amphibious version is under development.

4. California starts to build a high-speed rail system

The first phase of California’s high-speed rail system will be a 29-mile stretch from Fresno slightly north to the town of Madera. From there the project will link up with urban centers like Los Angeles and San Francisco, eventually allowing commuters to travel between those two cities at 220 mph and cutting the trip from nearly six hours to less than three. The system will eventually extend to Sacramento and San Diego, totaling 800 miles with up to 24 stations.

The full rail system should be in use by 2028.

5. Solar at grid parity in most of world by 2017

At RenewEconomy:

Investment bank Deutsche Bank is predicting that solar systems will be at grid parity in up to 80 per cent of the global market within 2 years, and says the collapse in the oil price will do little to slow down the solar juggernaut.

Quiggin at The Conversation and his place: Only a mug punter would bet on carbon storage over renewables.

6. When you are in a hole, stop digging!

From a study in the journal Nature:

“Our results suggest that, globally, a third of oil reserves, half of gas reserves, and over 80 percent of current coal reserves should remain unused from 2010 to 2050 in order to meet the target of 2°C,” write authors Christophe McGlade and Paul Ekins of University College London.

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Keeping the increase in global temperatures under 2°C will require vast amounts of fossil fuels to be kept in the ground, including 92 percent of U.S. coal, most of Canada’s tar sands, and all of the Arctic’s oil and gas…

In 2013, fossil fuel companies spent some $670bn on exploring for new oil and gas resources. The figure should be zero.

7. Climate change will create more environmental refugees

Natural disasters like Typhoon Haiyan—which devastated the Philippines in 2013 displace more people than war, according to the Internal Displacement Monitoring Center in Geneva. And as climate change sets off increasingly lethal natural disasters, so will the numbers of environmental refugees increase, Reuters reported.

It is a reality that governments must prepare themselves for. In 2013, some 22 million people were displaced by extreme natural disasters like typhoons, earthquakes and tsunamis, a number three times the number of those who were forced to migrate because of war, according to the IDMC.

Earlier this summer New Zealand accepted a family who cited climate change as the reason why they had to flee their homeland, thought to be the world’s first official environmental refugees.

Climate clippings 104

This edition begins with the weather and ends with a sad tale of revenge and tribalism as the basis for climate policy.

1. June the hottest on record

When we have some cooler than normal weather people are apt to say “So much for global warming!” They should realise how small a part of the globe we are.

The warmest May on record for the planet has been followed by the warmest June:

June 2014_201406-600

In fact June was the highest departure from average for any month on record.

The last below-average global temperature for any month was February 1985. The last below average June was in 1975 when Gough Whitlam was PM!

2. El Niño still favoured

The majority of models still favour a spring El Niño:

Warming in the tropical Pacific Ocean since the beginning of 2014 has primed the climate system for an El Niño in 2014, although an atmospheric response is yet to be observed. As a result, the transition towards El Niño conditions has slowed in recent weeks. While five out of eight climate models surveyed by the Bureau suggest El Niño will become established by October, all have eased their strength over the past few months. Three models suggest an El Niño will not occur in 2014, while another indicates only a brief period of El Niño-like conditions.

3. Temperatures poised to rise rapidly

El Niño years are often associated with a higher than average temperature rise. However, there’s another reason temperatures may be about to rise. You may recall that around 93% of the extra global warming goes into the ocean and only 2.3% into the atmosphere:

GW_Components_570

In recent years the trade winds have speeded up causing deep mixing in the ocean, taking warm water deeper displacing cooler water which rises to the surface to be warmed. Sooner or later this will stabilise, with more heat going into the atmosphere.

The article also points out the recent correction of the Hadley Centre temperature record, adding in an estimate for the polar regions, where there are no weather stations. This correction virtually eliminates the famous ‘pause’. The heavy lines show the corrected data:

Cowtan-600

4. Onshore wind is now the cheapest form of new energy in Denmark

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A new analysis from the government of Denmark found that wind power is by far the cheapest new form of electricity in the country. New onshore wind plants coming online in 2016 will provide energy for about half the price of coal and natural gas plants, according to the Danish Energy Agency (DEA), and will cost around five cents per kilowatt hour.

5. Abbott bets the house on coal

Meanwhile our visionary PM bets the house on coal as the world price is collapsing and countries turn to renewables.

The price for thermal coal has plunged more than 10 per cent in the last two months as the presumed major customers – China and India – make it clear that renewable energy is offering a competitive alternative to coal and gas.

The current spot market has been below the cost of production.

China may cease to import coal in a few years. The Europeans are talking about ramping up targets for emission reductions, energy efficiency and renewable energy. The Indians are

building of “mega” capacity solar farms, off-grid solar pumps for irrigators, solar installations over canals, cuts in tariffs for solar components and a doubling of the tax on coal – has been followed by an announcement that the country will look to expand a “rent-a-roof” program from solar installations initially begun in Gujarat, the home state of new PM Narendra Modi, who has promised a “saffron revolution” of solar power.

Tata Power is providing interest free loans up to $4,000 for rooftop solar.

Bloomberg New Energy Finance last week predicted solar would beat coal plants on costs by 2020. Chile has announced a whole series of large scale solar plants. On and on it goes.

Here in Sydney there was concern at the Clean Energy Week conference that Abbott can cripple renewables by doing nothing. According to one speaker

even if the 41,000GWh target was retained, and long term certainty provided, the removal of the carbon price will make it difficult to obtain financing for wind and solar farms from financial institutions.

That’s because the carbon price and the RET were designed to work together. If the carbon price is removed, then there is a massive shortfall in revenue when the certificates issued under the RET expire in 2030…

John D has been calling it but here’s a dramatic graph showing how large scale investment has stopped in its tracks:

bnef-finance-s-590x329

6. Tribal wars and revenge

I couldn’t find a decent review of Ian Chubb’s excellent book Power failure, which traces climate policy in Australia from before the 2007 election to the installation of the Abbott government. The link in the heading is to a revealing interview with the author by The Fifth Estate. Chubb:

“[Climate change denial] is a cultural issue for the Coalition. It’s nothing to do with rationality or reason or the future or business – it’s tribal. While this government is in power we can’t recreate the consensus.

“For this government burning coal to make electricity is the equivalent to eating red meat – if you don’t, you’re a sissy. So this government will never have sympathy for making renewable energy – only sissies do that. The government has attempted to shut down everything to do with renewable energy.”

He the goes on to talk about revenge, tribalism and well-flung mud.

He describes the current policy situation as current policy situation as a “ridiculous and expensive mess”. Two things might change it. One is leadership from the US. The other is that nasty things may have to happen from the climate itself.

My sense is that the damage to confidence wrought by this mob is such that a change of government with new policies may not be enough. We need the Tea Party to get real before confidence can be restored.

I need to say more about Chubb’s book which is clear-eyed about the strengths and weaknesses of both Rudd and Gillard. Anyone wondering why some of Rudd’s colleagues thought he had to go should read this extract in The Age.

Climate clippings 74

The weekend was a bit ordinary for me, but as supercoach Wayne Bennett says, if you can’t say anything nice say nothing. That’s how he addressed his troops after the thrashing they got in the previous week. This week they creamed the opposition!

This CC concentrates on climate mitigation, the practical stuff, rather than science, observations and future predictions. What I’m stepping around at the moment is politics, policy, opinion etc.

1. Renewables in surprising places

This image at Clean Technica indicates the potential of renewable energy. Please note that the amounts for coal etc are total reserves, whereas the renewables are annual.

renewable-energy-reserves

I’m not sure the natural gas is accurate as there is a lot of unconventional gas around. Continue reading Climate clippings 74

Climate clippings 72

Climate clippings_275

The last Climate clippings was back in March 2012. I’ve decided to start it up again, so we’ll see how we go. What I try to do is to include up to eight entries with an average of no more than 125 words. Readers who want to keep up in a general way should be able to gain a basic understanding by reading the entries without following the links.

This time the entries blew out to an average of about 150 words.

Climate clippings also serves as an open thread to share interesting links.

1. Climate Consensus – the 97%

Announced at Skeptical Science as a new Guardian blog, John Abrahams and Dana Nuccitelli will be writing at Climate Consensus – the 97%. It does have comments, but to me is not formatted like a blog. Maybe a newspaper blog.

It really started on 24 April. So far it’s not high volume, but looks interesting. Nuccitelli blogs at Skeptical Science as dana1981. The new blog is targeted at a more general audience. It appears their output is going to include correcting the errors and myths of the climate change contrarians, which is welcome. Continue reading Climate clippings 72