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Articles by Sophie Vorrath

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Coal at a crossroads as ‘rational’ thinking sets in

Coal at a crossroads as ‘rational’ thinking sets in

A new report released by Deutsche Bank says the global coal market faces a combined threat of steadily growing supply and a levelling-off or decline in demand. A threat, it says, that should guide rational decision-making to delay all major expansion. But will governments really act rationally?

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‘Big four’ banks biggest backers of fossil fuel expansion: report

‘Big four’ banks biggest backers of fossil fuel expansion: report

Report names Australia’s ‘big four’ banks as heaviest lenders to coal and gas expansion in Barrier Reef area, sparks calls for customer boycott.

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Global fund backs cheap Australian wind as local firms head abroad

Global fund backs cheap Australian wind as local firms head abroad

$7.3bn private equity fund Denham Capital has invested $75m in 1GW of Australian wind projects, attracted by wind energy generation that is cheaper than that from new-build fossil fuels. Meanwhile, CSIRO spin-off Windlab Systems seeks its growth opportunities abroad, where policy matches demand.

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Coal hits new low as NEM demand continues to fall

Coal hits new low as NEM demand continues to fall

The latest Cedex report finds the total amount of electricity supplied by Australia’s coal-fired generators at its lowest level in the history of the NEM. But while the report links the introduction of the carbon price to falling emissions and rising renewables output, the reduced demand for coal looks more like the new normal.

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Graph of the Day: Aussie cleantech’s day in the sun

Graph of the Day: Aussie cleantech’s day in the sun

Dyesol shares have charted some impressive gains since last week’s announcement of a solar cell efficiency breakthrough. Should we be excited?

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On a roll: CSIRO printing Australia’s largest solar cells

On a roll: CSIRO printing Australia’s largest solar cells

A new printing device installed at CSIRO’s Melbourne labs is allowing scientists to produce Australia’s largest thin film solar cells.

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Australian coal industry a ticking carbon bomb: report

Australian coal industry a ticking carbon bomb: report

Australia’s huge coal industry is resting on a speculative bubble that ignores global carbon budgets and exposure to rapid devaluation

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Solar warrior, Port Augusta mayor Joy Baluch dies, age 80

Solar warrior, Port Augusta mayor Joy Baluch dies, age 80

Dream to see concentrating solar power plant built in Port Augusta lives on as ‘warrior’ mayor loses battle with cancer.

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Renewables investment set to triple by 2030 as costs plunge: report

Renewables investment set to triple by 2030 as costs plunge: report

BNEF report finds falling renewables costs will see clean energy account for up to 74% of new global capacity by 2030, despite current market glut.

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Mixed Greens: S Korea set to introduce world’s highest carbon price

Mixed Greens: S Korea set to introduce world’s highest carbon price

BNEF report says $90/tCO2 carbon price would make South Korea ETS world’s most ambitious. Plus: SolarCity posts loss.

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20 million by 2020: Can EV sales help deliver 2°C climate target?

20 million by 2020: Can EV sales help deliver 2°C climate target?

IEA says global EV sales are on track to meet its 2°C scenario – but only with the right policy and dramatically lower battery costs.

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Mixed Greens: ARENA faces funding cuts in budget carbon shuffle

Mixed Greens: ARENA faces funding cuts in budget carbon shuffle

Reports ARENA is facing cuts of up to $200m. Plus: Dyesol’s tech ‘quantum leap’; UK Green Bank commits £635 million to 11 projects.

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Tesla shares charged by news of first-ever profit

Tesla shares charged by news of first-ever profit

The announcement of Tesla’s milestone quarterly profit sent the EV maker’s shares soaring almost 30% in after hours trade.

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Australian-made ‘fast charger’ slashes EV charging time

Australian-made ‘fast charger’ slashes EV charging time

Brisbane-based EV systems maker launches fast-charging technology, capable of achieving 80% battery capacity in under 30 minutes.

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Mid-level carbon price could deliver 100% renewables, undercut fossil fuels

Mid-level carbon price could deliver 100% renewables, undercut fossil fuels

New research from UNSW shows that a medium-level carbon price of between $50-$100 would be sufficient to see all fossil-fuelled power stations in Australia’s National Electricity Market phased out and replaced ‘economically and reliably’ with commercially available renewable energy technologies.

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Wind farm infrasound not a health risk: report

Wind farm infrasound not a health risk: report

Victorian Dept of Health report finds no evidence to support claims inaudible low-frequency infrasound produced by wind farms causes illness.

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Graph of the Day: Did efficiency drive 75% of US CO2 cuts in 2012?

Graph of the Day: Did efficiency drive 75% of US CO2 cuts in 2012?

Natural gas is touted as the driving force behind America’s declining emissions. But a new study concludes efficiency is the primary reason.

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Australian companies could double energy savings, save billions

Australian companies could double energy savings, save billions

Report finds Australia’s most energy-intensive companies have potential to more than double energy savings, cutting emissions by 15m tonnes a year.