Offshore Solar Farm Ready For Tow Out To Hollandse Kust Noord Wind Project
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
What is described as the “world’s first” offshore solar farm integrated within a wind farm has completed assembly at the Port of Amsterdam and is ready for deployment at the Hollandse Kust Noord (HKN) offshore wind farm in the North Sea.
These two paragraphs give more details about the project.
Dutch company Oceans of Energy assembled the floating solar farm in three days. The system will be towed 18.5 kilometres offshore this summer to be installed at the HKN site, operated by CrossWind, a joint venture (JV) between Shell and Eneco.
According to Oceans of Energy, the project uses prefabricated floating solar units designed for offshore conditions and is seen as a step toward scaling hybrid wind-solar developments.
There are several ways to generate renewable energy.
As wind, solar, tidal and wave power are often out of phase with each other, if you are using two together in a hybrid setup, then it is probably not a bad idea to add a BESS or other form of storage to the mix.
In Oceans of Energy To Build Offshore Solar Array At Hollandse Kust Noord Offshore Wind Park, I said that the Dutch were putting batteries in the design of Hollanse Kust Noord offshore wind farm.
Japanese Company Takes Part In Spain’s Floating Wind Demonstration Project
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Japan’s Electric Power Development, also known as J-Power, has joined the WHEEL floating offshore wind demonstration project in Spain.
These three paragraphs add more details.
The WHEEL demonstration project is led by the Madrid-headquartered company Esteyco. WHEEL will feature one turbine installed three kilometres off the eastern coast of Gran Canaria, Spain.
Through this project, J-Power aims to acquire knowledge in the manufacturing, assembly, installation, and operation of floating offshore wind power, contributing to the development of floating offshore wind projects in Japan and abroad, the company said.
A floating offshore wind turbine, with a capacity of 6.17 MW, will be constructed and tested using WHEEL, which combines the advantages of barge-type foundations and spar-type foundations.
There is a visualisation of the WHEEL project in the linked article.
Conclusion
I like the concept of WHEEL.
In Norwegians Developing Monopile Foundation For 100-Metre Depths, I write about my involvement with a company called Balaena Structures in the 1970s, who were trying to develop a reusable oil and gas platform. I have a feeling, that WHEEL and the Balaena have dynamic and floating properties in common.
Project To Demonstrate 15+ MW Turbine On Ocergy’s Floating Platform Kicks Off
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
The Reduced Commercial Risks with Demo of 15+ MW (RECORD15) joint industry project, which aims to install a latest generation turbine with a rated power over 15 MW on Ocergy’s floating platform in 2028, has been launched
The visualisation of the 15 MW turbine on its float in the article is impressive.
These two paragraphs add more details.
The Front-End Engineering Design (FEED) contract for this pilot project was recently signed between Ocergy and three offshore wind developers: EnBW Energie Baden-Württemberg AG, Kyuden Mirai Energy, and TEPCO Renewable Power.
Ocergy’s platform, the turbine agnostic OCG-Wind, is a modular design supporting an optimised assembly process from pre-fabricated steel sub-assemblies, allowing serial production using today’s existing supply chain and infrastructure, said the company.
Note.
- The average size of onshore wind turbine in the UK is 1.6 MW.
- Whitelee wind farm in Scotland, which is the largest onshore wind farm in the UK, uses 215 x 2.5 MW turbines.
- The Dogger Bank wind farm used 13 and 14 MW turbines on fixed foundations.
A 15+ MW turbine on a floating foundation will surely give Ocergy’s technology a very good test.
But it will be needed.
This is the overview of the Bowdun wind farm in Scotland, taken from the project’s web site.
The Bowdun Offshore Wind Farm will be located in the E3 leasing zone, which lies 44km off the coast of Aberdeenshire.
The zone, awarded to TWP under the ScotWind leasing round in January 2022, covers an area of 187km.
With water depths below 70m, it is highly suitable for fixed-foundation turbines, which will most likely sit on jacket foundations.
TWP plans to develop a 1GW offshore wind farm at the site. The base case is that the farm will number between 40-60 turbines, using ‘next-generation’ models with a capacity
between 18 MW and 25 MW. Construction is anticipated to commence in 2029 with commissioning planned for 2032-2033.This project base case will evolve as we gain knowledge from our site investigations and conduct technology research.
If turbines between 18 MW and 25 MW are to be used on fixed foundations, I can see a need to develop floats that will handle them.
Flotation, Vargronn Complete NorthConnect Deal
The title of this post, is the same as that of this article on Renews.biz.
This is the sub-heading.
1.4GW Cenos floater backers seal ‘productive partnership’ with interconnector acquisition
These three paragraphs add more details to the deal.
Flotation Energy and Vargronn have closed their acquisition of the NorthConnect interconnector project between Scotland and Norway.
The developers said the deal had followed close collaboration on shared transmission infrastructure and a common grid connection point for the interconnector and the proposed 1.4GW Cenos floating wind farm off east Scotland.
NorthConnect already has consent for an offshore and onshore cable route to a substation near Boddam, Aberdeenshire, that will link to SSEN’s Peterhead substation.
This looks like a clever use of the permissions for the interconnector to connect the Cenos wind farm to the grid.
18 GW Of New Offshore Wind Could Be Developed Off Ireland’s Coast
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Ireland’s Department of Environment, Climate and Communications has released the Offshore Wind Technical Resource Assessment, providing detailed analysis and recommendations that estimate an additional 3.5 GW to 18 GW of fixed-bottom offshore wind could be developed around the country’s coast.
These paragraph adds more detail to the story.
The assessment concludes that there could be an additional 3.5-18 GW of fixed-bottom offshore wind that could be developed around the coast, in addition to the 8 GW of offshore wind already planned in Ireland between Phase One projects and the South Coast Designated Maritime Area Plan (DMAP).
Note.
- This expansion could give Ireland 26 GW of offshore wind.
- According to this page, 41.4 % of the electricity in the Republic of Ireland was produced by wind in December 2024, with a similar amount from non-renewables.
- The assessment also seems to want to wait for floating wind power, which could be prudent.
Ireland is going green.
Haventus, Sarens PSG Unveil ‘On-Land to Launch’ Floating Wind Solution
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
UK companies Haventus and Sarens PSG have developed a low-cost solution for the integration and launch of floating offshore wind turbines.
These two introductory paragraphs add more details.
Haventus said that it is working to enable offshore wind project developers to acquire fully assembled floating bases and turbines at Ardersier, Scotland, as well as providing dry storage which does not require complex licensing.
A heavy-lift solution will enable safe on-land integration and launch to the harbour of fully integrated floating offshore wind turbines.
Note.
- Haventus introduce themselves on their web site, as an energy transition facilities provider, offering pivotal infrastructure for the offshore wind industry. The first facility, they are developing is the Port of Ardesier in the North of Scotland, to the North-East of Inverness.
- Sarens PSG introduce themselves on their web site, as specialists in turnkey heavy lifting and transportation solutions for offshore wind component load-in, marshalling, assembly, deployment, and integration.
It looks to me that the two companies are ideal partners to put together flotillas of large floating wind turbines.
These two paragraphs seem to describe the objectives of the partnership.
This should shorten supply chains through single-site sourcing of key components and remove the operational, safety, logistical, and engineering complexity that comes with storage and integration activities in the marine environment.
The companies also said that the solution can also drive down the costs and accelerate floating offshore wind deployment by simplifying transport and installation requirements and remove the obstacles of weather and design life variables that must be considered with ‘wet’ storage and integration.
I was always told as a young engineer to define your objectives first, as you might find this helps with the design and costs of the project.
I do wonder sometimes, if the objectives of High Speed Two smelt too much of a project designed by lots of parties, who all had different objectives.
The Location Of The Port Of Ardesier
This Google Map shows the location of the Port of Ardesier in relation to Inverness, the Orkneys and Shetlands, and Norway.
The Port of Ardesier would appear to be ideally placed to bring in business for the partnership.
Equinor May Ditch Empire Wind 1 ‘In Coming Days’ Unless Stop-Work Order Lifted – Reports
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Equinor could abandon the Empire Wind 1 offshore wind project “in the coming days” if the stop-work order, issued by the US government soon after the project started offshore construction work, is not lifted, president of Equinor Renewables Americas, Molly Morris, recently shared in an interview.
These are the first three paragraphs.
Morris told Politico that the standstill was costing the company millions each day and USD 50 million (around EUR 45 million) per week but that a lawsuit would take too long as the work offshore needs to get off the ground again soon.
Last month, Anders Opedal, CEO and President of Equinor, called the US government’s order to stop construction activities on Empire Wind 1 “unlawful” and said the company was seeking to engage directly with the US administration to clarify the matter and was considering its legal options.
AP reports that Morris said the project was now at risk of missing the summer construction window as it began this month and would be set back a year if that happens. This is why the company is pushing for the order to be lifted by the government as that would allow for the work to be resumed while legal action could get the project tied up in courts, according to AP’s report.
When this project is late and inevitably loses money, it will be Trump’s fault.
I’ve seen it all before with housing and railway projects in the UK and other countries.
But Trump is bringing pointless political interference for a whole new stupid level.
How
Ørsted Pulls Plug On 2.4 GW Hornsea 4 Offshore Wind Project In UK
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Ørsted has discontinued the development of the UK’s Hornsea 4 offshore wind farm in its current form. The developer said the 2.4 GW project has faced rising supply chain costs, higher interest rates, and increased construction and delivery risks since the Contract for Difference (CfD) award in Allocation Round 6 (AR6) in September 2024.
This introductory paragraph adds more detail.
In combination, these developments have increased the execution risk and deteriorated the value creation of the project, which led to Ørsted stopping further spending on the project at this time and terminating the project’s supply chain contracts, according to the Danish company. This means that the firm will not deliver Hornsea 4 under the CfD awarded in AR6.
Consider.
- Hornsea 4 will be connected to the grid at a new Wanless Beck substation, which will also include a battery and solar farm, which will be South West of the current Creyke Beck substation. Are Ørsted frightened of opposition from the Nimbies to their plans?
- I also wonder if political uncertainty in the UK, and the possibility of a Reform UK government, led by Nigel Farage is worrying companies like Ørsted.
So will factors like these prompt companies like Ørsted to move investment to countries, where they welcome wind turbines like Denmark, Germany and The Netherlands.
Could Ørsted Be Looking At An Alternative?
This is a map of wind farms in the North Sea in the Dogger Bank and Hornsea wind farms, that I clipped from Wikipedia..
These are the Dogger Bank and Hornsea wind farms and their developers and size
- 37 – Dogger Bank A – SSE Renewables/Equinor – 1,235 MW
- 39 – Dogger Bank B – SSE Renewables/Equinor – 1,235 MW
- 38 – Dogger Bank C – SSE Renewables/Equinor – 1,218 MW
- 40 – Sofia – RWE – 1,400 MW
- 1 – Hornsea 1 – Ørsted/Global Infrstructure Partners – 1,218 MW
- 32 – Hornsea 2 – Ørsted/Global Infrstructure Partners – 1,386 MW
- 47 – Hornsea 3 – Ørsted – 2,852 MW
- 51 – Hornsea 4 – Ørsted – 2,400 MW
Note.
- That is a total of 12, 944 MW, which is probably enough electricity to power all of England and a large part of Wales.
- Wikipedia’s List of offshore wind farms in the United Kingdom, also lists a 3,000 MW wind farm, that is being developed by German company ; RWE called Dogger Bank South,
- The Dogger Bank South wind farm is not shown on the map, but would surely be South of wind farms 37 to 40 and East of 51.
- The Dogger Bank South wind farm will raise the total of electricity in the Dogger Bank and Hornsea wind farms to just short of 16 GW.
Connecting 16 GW of new electricity into the grid, carrying it away to where it is needed and backing it up, so that power is provided, when the wind doesn’t blow, will not be a nightmare, it will be impossible.
An alternative plan is needed!
AquaVentus To The Rescue!
AquaVentus is a German plan to bring 10 GW of green hydrogen to the German mainland from the North Sea, so they can decarbonise German industry and retire their coal-fired power stations.
- I introduce AquaVentus in AquaVentus, which I suggest you read.
- AquaVentus is being developed by RWE.
- AquaVentus connects to a German hydrogen network called H2ercules to actually distribute the hydrogen.
This video shows the structure of AquaVentus.
I clipped this map from the video.
Note.
- The thick white line running North-West/South-East is the spine of AquaVentus, that will deliver hydrogen to Germany.
- There is a link to Esbjerg in Denmark, that is marked DK.
- There appears to be an undeveloped link to Norway, which goes North,
- There appears to be an undeveloped link to Peterhead in Scotland, that is marked UK.
- There appears to be a link to just North of the Humber in England, that is marked UK.
- Just North of the Humber are the two massive gas storage sites of Aldbrough owned by SSE and Brough owned by Centrica.
- Aldbrough and Rough gas storage sites are being converted into two of the largest hydrogen storage sites in the world!
- There appear to be small ships sailing up and down the East Coast of the UK. Are these small coastal tankers, that are distributing the hydrogen to where it is needed?
When it is completed, AquaVentus will be a very comprehensive hydrogen network.
I believe that offshore electrolysers could be built in the area of the Hornsea 4 and Dogger Bank South wind farms and the hydrogen generated would be taken by AquaVentus to either Germany or the UK.
- Both countries get the hydrogen they need.
- Excess hydrogen would be stored in Aldbrough and Rough.
- British Steel gets decarbonised.
- A 1.8 GW hydrogen-fired powerstation at Keadby gets the hydrogen it needs to backup the wind farms.
Germany and the UK get security in the supply of hydrogen.
These may be my best guesses, but they are based on published plans.
18-State Coalition Sues Trump Administration Over Block On Wind Energy Projects
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
A coalition of 18 state attorneys general has filed a lawsuit challenging the Trump administration’s directive to stop federal approvals for both onshore and offshore wind energy developments, warning that the policy could seriously damage the wind industry and hinder progress on renewable energy.
These two introductory paragraphs add some details.
The coalition alleges that the administration’s directive and federal agencies’ subsequent implementation of it violate the Administrative Procedure Act and other laws by offering no reasoned justification for reversing federal policy and freezing all approvals.
The lawsuit, led by New York state, also alleges that the sudden halt on all permitting violates numerous federal statutes that prescribe specific procedures and timelines for federal permitting and approvals.
As New York state is mentioned, I wonder if this case could end up in front of The Lady On The Train, who turned out to be a New York State Supreme Court Judge.
Plan For England’s Largest Wind Farm ‘Scaled Back’
The title of this post, is the same as that of this article on the BBC.
This is the sub-heading.
Plans for the largest onshore wind farm in England have been scaled back by a developer.
These two introductory paragraphs add more details.
Calderdale Energy Park said it would apply for permission to build 41 turbines instead of the 65 originally planned on land near Hebden Bridge in West Yorkshire.
A consultation period has now begun and people have been invited to submit their views on the project over the next six weeks.
Note.
- The number of wind turbines has been reduced by 37 %.
- Are the turbines now larger?
- In another paragraph, the developers say the solar element has been removed.
- Batteries, which I feel are essential to smooth the output of wind farms, are not mentioned.
Given comments by Stop Calderdale Wind Farm about peat bogs, there will be a large fight over building this wind farm.


