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Federal Govt Declares Portland Offshore Wind Zone (Read 318 times)
whiteknight
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Federal Govt Declares Portland Offshore Wind Zone
Mar 10th, 2024 at 7:42am
 
Federal Government Declares Portland Offshore Wind Zone   Smiley
Mirage News.


MARITIME UNION OF AUSTRALIA   Smiley

MEDIA RELEASE

Portland offshore wind zone declared by Federal Government

8 March 2024

The Maritime Union of Australia applauds further progress towards renewable energy infrastructure projects around the Australian coastline, with the the declaration of a new offshore wind zone near Portland in Victoria. This paves the way for energy and job security in a region home to one of Australia's largest smelters.   Smiley

The area set out for future offshore wind project development marks the third offshore wind zone declared in Australia, and lies 15 - 20 kilometres offshore and will support manufacturing in Victoria by supplying cheaper, cleaner energy. 

At the announcement alongside Federal Minister for Climate Change and Energy Chris Bowen, representatives of the MUA celebrated the next step towards the massive economic and social opportunities on offer through new renewable energy projects on the Australian coastline.

"The declaration of this offshore wind zone kicks off a process that will deliver and sustain many thousands of long-term and rewarding jobs for Victorian maritime workers," said the MUA's Victoria Branch Secretary, Rob Lumsden.

"The expertise and skill of MUA members has built and sustained the offshore energy sector for generations, and the new jobs on offer through offshore wind will bolster this already thriving industry of skilled seafarers, offshore workers and dockers who keep the lights on for people and businesses throughout the nation," Mr Lumsden said.


According to government analysis, the new industry will bring new job opportunities to Portland and surrounds with 1,680 jobs during construction and 840 ongoing operation jobs such as engineers, labourers, technicians, operators, riggers, divers, and administrators.

Western Victoria is well suited to offshore wind, with world-class wind resources, high-quality shipping infrastructure and an aluminium smelter that draws up to 10 percent of Victoria's electricity.

The Department of Climate Change and Energy has assessed the Portland zone as being capable of generating up to 2.8 GW of offshore wind energy - enough to power over 2 million homes, equivalent to two-and-a-half Portland Smelters.   

After extensive community consultation with local leaders, industry and community groups, the final area is 1,030 km2 - one fifth of the originally proposed zone. The zone no longer includes an area off the coast of South Australia. The declared area works around the Bonney Upwelling, Deen Maar Island and shipping routes, taking into account the environmental, cultural heritage and economic significance of these areas.

Federal Minister for Climate Change and Energy, Chris Bowen MP, attended the announcement in Portland, and explained that the proposed offshore wind zone is an ideal location for offshore electricity generation because of the high speed winds in the Indian Ocean and its proximity to large energy users. The Federal Government estimates that the zone could eventually sustain up to 20GW of offshore wind capacity.


"The Southern Ocean offshore wind zone has the potential to create thousands of new, high-value jobs and help secure cleaner, cheaper more reliable energy for regional Victoria," said Minister Bowen.

"Australia has abundant renewable energy, the cheapest form of energy, and the government is committed to helping Australians benefit from these natural resources, including offshore wind," Mr Bowen added.

Feasibility licence applications for offshore wind projects in the Southern Ocean zone will open from 6 March until 2 July 2024.

During the feasibility licence stage, developers must undertake detailed environmental assessments and engage in further consultation, including how the project will coexist with shipping, tourism and fishing industries.

Construction can only begin after the feasibility stage is completed and developers have gained subsequent environmental and management plan approvals, as well as demonstrating how projects will benefit Australian industry and jobs.

The final declared zone can be found at https://www.dcceew.gov.au/energy/renewable/offshore-wind/areas/southern-ocean-region
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lee
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #1 - Mar 10th, 2024 at 12:30pm
 
whiteknight wrote on Mar 10th, 2024 at 7:42am:
The area set out for future offshore wind project development marks the third offshore wind zone declared in Australia, and lies 15 - 20 kilometres offshore and will support manufacturing in Victoria by supplying cheaper, cleaner energy.


Until they start running the cables. And then of course there is the wind "wake effect". Wind energy is expended in turning the turbines. So downstream turbine output is affected.
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lee
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #2 - Mar 10th, 2024 at 12:51pm
 
And of course nothing about whale etc harassment. Roll Eyes
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #3 - Mar 10th, 2024 at 1:44pm
 
More pointless environmental vandalism attempting to get something for nothing in spite of the well known laws of physics.  Roll Eyes 

Betz's Law

In aerodynamics, Betz's law indicates the maximum power that can be extracted from the wind, independent of the design of a wind turbine in open flow. It was published in 1919 by the German physicist Albert Betz. The law is derived from the principles of conservation of mass and momentum of the air stream flowing through an idealized "actuator disk" that extracts energy from the wind stream. According to Betz's law, no wind turbine of any mechanism can capture more than 16/27 (59.3%) of the kinetic energy in wind. The factor 16/27 (0.593) is known as Betz's coefficient. Practical utility-scale wind turbines achieve at peak 75–80% of the Betz limit.

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whiteknight
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #4 - Mar 10th, 2024 at 2:47pm
 
Donald Trump and dead whales: What's behind misinformation on wind farms?
There's no evidence wind turbines cause any harm to whales or other animals, but misinformation is still being spread as the federal government spruiks its plans for wind farms off the coast of NSW.

Scientists have strongly refuted claims that offshore wind turbines kill whales.
November 18 2023 SBS News
There's no evidence that offshore wind turbines cause harm to whales, scientists say.

But a misinformation campaign on Facebook, spreading the completely false claim that the turbines kill hundreds of whales a year, has taken hold, while Guardian Australia reports posters making similar claims have popped up in NSW's Hunter and Illawarra regions.   Sad

Australia doesn't have offshore wind farms yet but the federal government has announced six priority areas for offshore wind development, one of which is off the coast of Wollongong.



Figures from the right side of politics have long railed against wind farm technology.   Sad


Former prime minister Tony Abbott called them the "dark satanic mills of the modern era", while former US president Donald Trump claimed offshore wind turbines were "causing whales to die in numbers never seen before".



Fact-checking Trump's Claims, the US' peak body for fisheries, the National Oceanic and Atmospheric Administration said "there is no scientific evidence that noise resulting from offshore wind site characterisation surveys could potentially cause mortality of whales."



Surfers siting on boards in a circle in the ocean while a crowd on the shore watches
Hundreds of surfers take part in a paddle out at Wollongong Main Beach following a rally at Flagstaff Point against a proposed offshore wind farm, which would be located 10km off the Illawarra coast. Source: AAP / Dean Lewins
"There are no known links between recent large whale mortalities and ongoing offshore wind surveys."

Opponents of the Wollongong wind farm plan held a protest on November 29, where concerns about the environment and whales being killed were raised.

That the turbines kill whales is just one claim among dozens that have been used to spread fear about wind energy, experts said.

There's no evidence that turbines on land cause harm to koalas, but the Liberal party's official Facebook page recently suggested they did in a post featuring federal Energy Minister Chris Bowen and the text: "Wind farms killing koalas: Euthanasia will be conducted using blunt force trauma."

What motivates opposition to wind energy?
Often people who are anti-wind energy are pro-fossil fuel energy, Mark Diesendorf, a sustainable energy expert at the University of New South Wales, told SBS News. 

"There's a range of views, but I would say the strongest views ultimately come from promoters of fossil fuels and nuclear power, and they believe in concentrated sources of power.

"It's almost a psychological identification."
READ MORE

Ocean wind farms on horizon for Australia as investment grows

Australian farmers who host wind turbines on their properties are paid tens of thousands of dollars per year.

But there is sometimes opposition from neighbours or others in farming communities to the turbines, which can lead people to spread misinformation about them, Diesendorf said.   Sad

Sometimes the opposition is just opposition to change, or a perception that the turbines spoil the rural landscape, he said.
Misinformation has a long shelf life
Misinformation about wind energy can continue to spread even months and years after false claims have been disproven, research director at University of Technology Sydney's Institute for Sustainable Futures Sven Teske told SBS News.

"It sticks even though it's not true — it is a tactic to basically push back a development you don't want," he said.


"The last argument they basically have right now is that it doesn't look good and that it's bad for the environment, which has been proven to be untrue."

He said a turbine killing a whale has never been documented but "what is documented is that climate change will threaten whales and koalas and offshore wind is probably the most industrial-scale renewable power generation we have, with electricity generation volumes equal to a coal power plant."

If people have concerns about the technology, they should be explored "step by step" through research, he said.
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Bobby.
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #5 - Mar 10th, 2024 at 2:53pm
 
Belgarion wrote on Mar 10th, 2024 at 1:44pm:
More pointless environmental vandalism attempting to get something for nothing in spite of the well known laws of physics.  Roll Eyes 

Betz's Law

In aerodynamics, Betz's law indicates the maximum power that can be extracted from the wind, independent of the design of a wind turbine in open flow. It was published in 1919 by the German physicist Albert Betz. The law is derived from the principles of conservation of mass and momentum of the air stream flowing through an idealized "actuator disk" that extracts energy from the wind stream. According to Betz's law, no wind turbine of any mechanism can capture more than 16/27 (59.3%) of the kinetic energy in wind. The factor 16/27 (0.593) is known as Betz's coefficient. Practical utility-scale wind turbines achieve at peak 75–80% of the Betz limit.




That doesn't matter - the wind is still free except for
the cost of buying and installing a wind turbine.

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Bias_2012
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #6 - Mar 10th, 2024 at 3:02pm
 
They might be OK until this happens


...


resized image.  Bobby.


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« Last Edit: Mar 10th, 2024 at 3:08pm by Bobby. »  

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Jasin
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #7 - Mar 10th, 2024 at 4:25pm
 
Does Free Natural Power like Wind, Solar, Tidal (and burning of ancient forests as Bio-Fuel) - pay for itself?
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AIMLESS EXTENTION OF KNOWLEDGE HOWEVER, WHICH IS WHAT I THINK YOU REALLY MEAN BY THE TERM 'CURIOSITY', IS MERELY INEFFICIENCY. I AM DESIGNED TO AVOID INEFFICIENCY.
 
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lee
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #8 - Mar 10th, 2024 at 5:31pm
 
whiteknight wrote on Mar 10th, 2024 at 2:47pm:
There's no evidence wind turbines cause any harm to whales or other animals, but misinformation is still being spread as the federal government spruiks its plans for wind farms off the coast of NSW.


You do know they use explosives and drills to anchor the wind turbines? You do know whales use sonar like signals. How did you learn, categorically, that no whales are harmed?

"Why whales flee from sonar—sometimes to their death"

https://www.science.org/content/article/why-whales-flee-sonar-sometimes-their-de...

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« Last Edit: Mar 10th, 2024 at 5:36pm by lee »  
 
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lee
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #9 - Mar 10th, 2024 at 5:43pm
 
“It is possible that pile driving could displace animals into areas with lower habitat quality or higher risk of vessel collision or fisheries interaction. Multiple construction activities within the same calendar year could potentially affect migration, foraging, calving, and individual fitness. The magnitude of impacts would depend upon the locations, duration, and timing of concurrent construction. Such impacts could be long term, of high intensity, and of high exposure level. Generally, the more frequently an individual’s normal behaviors are disrupted or the longer the duration of the disruption, the greater the potential for biologically significant consequences to individual fitness. The potential for biologically significant effects is expected to increase with the number of pile-driving events to which an individual is exposed.”

Empire Wind DEIS v.1, Page 3.15-14, PDF page 372

https://www.boem.gov/sites/default/files/documents/renewable-energy/state-activi...

Underwater sound sources from worst to best

...

original at :https://www.marineboard.eu/sites/marineboard.eu/files/public/publication/EMB_FSB...


42 Whales

2,534 Dolphins

142 Porpoises

1,472 Seals

Total = 4,190 adversely impacted marine mammals
https://www.federalregister.gov/documents/2023/03/30/2023-06594/takes-of-marine-...
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« Last Edit: Mar 10th, 2024 at 5:51pm by lee »  
 
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Re: Federal Govt Declares Portland Offshore Wind Zone
Reply #10 - Mar 10th, 2024 at 5:56pm
 
“Thirteen of the 13 IHAs now active for OSW sonar activity show all of the applications were approved based on a sonar level with a source sound level of 211 dB,pk and 203 dB,rms. Had the developers used the correct sound levels using manufacturer’s data of 226 dB,pk and 219 dB,rms (per NOAA’s own guidance), NOAA’s spreadsheet for determining Level B threshold for impulsive sound levels would be 890 meters from the survey boat. But instead, the quieter sonar value submitted to NOAA placed the threshold distance at just 141 meters and that’s what NOAA approved. Using the same calculation for impact area that the developers used but applying the 890 meter radius results in an area that is significantly larger.”

https://static1.squarespace.com/static/61132164df0a2c56cfb0ffbd/t/64ff90b6b04c2e...

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