Articles sur Renewable energy

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Wind turbines require massive structures that are polluting to produce and can harm ecosystems, but these impacts compare favorably with those of fossil alternatives. www.shutterstock.com

Does ‘green energy’ have hidden health and environmental costs?

No energy source is perfect, but solar and wind have a much lower health and environmental footprint than fossil fuels, a study finds. Biopower, though, is a mixed bag.
SA energy minister Tom Koutsantonis outlines his plan to make his state more energy-independent. AAP Image/David Mariuz

South Australia makes a fresh power play in its bid to end the blackouts

South Australia has unveiled its keenly awaited energy plan, featuring battery storage, a state-owned gas power station, and a thumb of the nose to the federal electricity rules.
SA energy minister Tom Koutsantonis (left) and Premier Jay Weatherill have outlined their vision for the state’s electricity. AAP Image/David Mariuz

South Australia’s energy plan gives national regulators another headache

South Australia is investing $550 million in a plan to improve the reliability of its electricity. But the side-effect is that the National Electricity Market will now be even harder to run.
No matter how hard we dig, the Earth’s resources are ultimately finite. Mining image from www.shutterstock.com

The decoupling delusion: rethinking growth and sustainability

Even supposedly "green" technologies such as renewable energy require materials, land and solar exposure and cannot grow indefinitely on this planet.
Bill Shorten will say that without confidence in the policy environment, investors would never put up the billions of dollars required for energy projects. Mick Tsikas/AAP

Shorten goes on front foot over 50% renewables ‘target’

Australia could be the 'energy capital of Asia' but instead it is going backwards, Bill Shorten will say in a speech on Thursday.
Malcolm Turnbull has continued his attack on the energy situation in South Australia, with its high reliance on renewables. Dean Lewins/AAP

Government losing the argument on energy, according to poll

A series of questions by Essential on energy policy has found the Turnbull government is so far failing to persuade people of either its performance or its arguments on energy security.
Environment Minister Josh Frydenberg with a lump of coal during Question Time. Mick Tsikas/AAP

Plea to politicians on energy: stop the brawling

Eighteen groups have issued a plea for political leaders to 'stop partisan antics' and work together to achieve energy reform.
With the right mix, the grid can go fully renewable for the same cost and reliability as fossil fuels. Pixabay/Wikimedia Commons

The government is right to fund energy storage: a 100% renewable grid is within reach

The Turnbull government is funding energy storage as a crucial missing piece of the electricity grid puzzle. Analysis suggests an affordable, fully renewable grid doesn't require any heroic assumptions.
Better managing how we use electricity in our homes will reduce pressure on the grid, and reduce the need for more power stations. Power line image from www.shutterstock.com

Turnbull’s right: we need cheap, clean and reliable power – here’s how

Fossil fuel advocates claim only coal and gas can deliver cheap and reliable energy, and renewables are synonymous with sustainability. But demand management can solve all three problems.
The rise of renewable energy is one reason the world is shifting away from coal. Wind turbine image from www.shutterstock.com

We can still keep global warming below 2℃ – but the hard work is about to start

Global emissions from fossil fuels have stalled. That puts us in the right place to keep warming below 2℃, but there's plenty of work still to be done.

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