UK Transmission-Connected 100MW BESS Online At Former Coal Plant Site
The title of this post, is the same as that of this article on Energy Storage News.
These are the first three paragraphs.
A 100MW battery storage project in the UK connected to National Grid’s transmission network has gone online, developed by Pacific Green on the former site of a coal plant.
UK transmission system operator (TSO) National Grid has plugged in the 100MW/100MWh battery energy storage system (BESS) project to its 400kV Richborough substation.
The project, dubbed the Richborough Energy Park battery, is owned by asset manager Sosteneo Infrastructure Partners which acquired it from developer Pacific Green in July 2023.
A Transmission-Connected Battery
Thye Energy Storage News article says this about transmission-connected batteries.
Most BESS projects in the UK connect into the lower-voltage networks run by distribution network operators (DNOs) rather than National Grid’s high-voltage network. Benefits of the latter include a more reliable connection and better visibility in National Grid control rooms.
This would look to be a better way to connect a battery to the grid, but the battery must be able to supply electricity at 400 kV.
This Google Map shows the location of Richborough Energy Park.
Note.
- Richborough Energy Park is marked by the red arrow.
- The coast is the East Coast of Kent.
- The Prince’s Golf Club lies between the Energy Park and the sea.
This second Google Map shows the energy park in more detail.
Note.
- Richborough Energy Park is marked by the red arrow.
- The 336 MW coal-fired Richborough power station used to occupy the site.
- To its West is Richborough 400kV substation.
- There is a large solar park to the North.
- The 1 GW Nemo Link connects to the grid at the energy park.
- The 300 MW Thanet Wind Farm connects to the grid here.
It looks like an ideal place to put a 100MW/100MWh battery energy storage system, so that it can balance the wind and solar farms.
Sheaf Energy Park
This page on the Pacific Green web site is entitled Delivering Grid-Scale Energy Storage With A Global Reach.
Four battery projects are shown.
- Richborough Energy Park – In Operation
- Sheaf Energy Park – In Construction
- Limestone Coast Energy Park – In Origination
- Portland Energy Park – In Origination
The first two projects are in Kent and the others are in Australia. That is certainly global reach by Pacific Green.
I then found this page on the Pacific Green web site, that is entitled Pacific Green Acquires Sheaf Energy Limited – 249 MW / 373.5 MWh Battery Energy Storage Development In The UK.
These two paragraphs describe the acquisition and development of Sheaf Energy Park.
Pacific Green Battery Energy Parks 2 Limited, a wholly-owned subsidiary of Pacific Green Technologies, Inc. has acquired 100% of the shares in Sheaf Energy Limited (“Sheaf Energy Park”) for £7.5 million (US$9.1 million) from UK-based energy originator, Tupa Energy (Holdings) Limited.
Sheaf Energy Park will be a 249 MW / 373.5 MWh battery energy storage system (“BESS”) located next to the Richborough Energy Park in Kent, England. Design and construction will begin in the first half of 2023, with the energy park commencing its 35-year operating life in April 2025.
It looks to me that Pacific Green have found the figures for the construction and operation to their liking at Richborough Energy Park and have decided that to more than triple their investment in energy storage at the site will be very much to their advantage.
Conclusion
I suspect we’ll see other locations in the UK and around the world, with wind, solar, interconnectors and batteries working in harmony to make the most of the electricity available.
Carlton Power Secures Planning Consent For World’s Largest Battery Energy Storage Scheme
The title of this post, is the same as that of this news story from Carlton Power.
This is the sub-heading.
£750m 1GW Battery Project To Be Built At Carlton Power’s Trafford Low Carbon Energy Park In Greater Manchester
These three paragraphs outline the project.
Carlton Power, the UK independent energy infrastructure development company, has secured planning permission for the world’s largest battery energy storage scheme (BESS), a 1GW (1040MW / 2080MWh) project located at the Trafford Low Carbon Energy Park in Greater Manchester. The £750m BESS scheme will strengthen the security and resilience of the energy system in the North West of England, and support the energy transition and the growth of renewable power generation in the region.
Planning permission for the BESS was granted by Trafford Council, the local planning authority.
Subject to a final investment decision, construction of the battery storage scheme is expected to begin in the first quarter of next year (2024) with it entering commercial operation in the final quarter of 2025. Carlton Power is in advanced talks with companies to finance, build and operate the Trafford BESS.
I have a few thoughts.
It’s A Monster
This Wikipedia entry, lists the World’s Largest Grid Batteries.
- The current largest is Vistra Moss Landing battery in the United States, which has a capacity of 1600 MWh and an output of 400 MW.
- The Trafford BESS will have a capacity of 2080 MWh and an output of 1040 MW.
By both measures the Trafford BESS is larger.
Where Will It Get The Energy?
Consider.
- In Liverpool and Morecambe Bays there is over 5 GW of offshore wind farms either operational, under construction or planned.
- Carrington gas-fired power station has a capacity of 884 MW.
- The Western HVDC Link is a 2250 MW link between Scotland and Connah’s Quay in North Wales.
- I wrote about the proposed Mersey Barrage in Mersey Tidal Project And Where It Is Up To Now.
I can see enough renewable energy being generated to replace Carrington gas-fired power station.
Who Will Finance, Build And Operate The Trafford BESS?
There are two major Energy Storage Funds in the UK.
- Gore Street with 27 projects totalling 1.17 GW.
- Gresham House with 17 projects totalling 425 MW.
Note.
- There are other smaller funds.
- The figures given are cumulative outputs for the portfolios.
- Sourcing the large number of batteries might be a problem.
- As the maths of these batteries are now well-known, I would expect that finance shouldn’t be too much of a problem.
- Local companies like Liverpool Victoria or Peel Holdings could even take a position.
A large American contractor backed by US money could swallow the whole project.
That happened with North Sea oil and gas in the last century.
Is Highview Power’s CRYOBattery Still Planned?
Carlton Power’s news story says this about Highview Power’s plans.
In addition to Carlton Power’s two projects, Highview Power Storage Inc. is planning to build and operate the world’s first commercial liquid air storage system – a £250m 250MWh long duration, cryogenic energy storage system – on the Trafford Low Carbon Energy Park, which was until 1991 the site of the Carrington coal-fired power station. The Low Carbon Energy Park is located close to Manchester Ship Canal and the £750m Carrington flexible gas-fired power station which entered operation in 2016.
It seems that the CRYOBattery is still planned.
Conclusion
Manchester is getting a powerful zero-carbon hub.
SSE Renewables Announces Construction Of Second Utility-Scale Battery Storage System
The title of this post, is the same as that of this news item from SSE Renewables.
These three paragraphs outline the project and its current status.
SSE Renewables has taken a Final Investment Decision to proceed with, and entered into contracts to deliver, its second battery energy storage system (BESS). The 150MW project is located at the site of SSE’s former Ferrybridge coal-fired power station in West Yorkshire, England.
The investment is part of SSE’s £12.5bn Net Zero Acceleration Programme and means construction will now commence later this month at the iconic site.
For decades the Ferrybridge coal-fired power station was a prominent feature of the West Yorkshire landscape, before being decommissioned by SSE in 2016. Now SSE Renewables’ plans to build a new 150MW battery storage project at Ferrybridge will provide flexible generation for Britain’s national grid and a new era for the site.
This Google Map shows the site.
Note.
- The A1(M) runs up the West side of the map, with the East Coast Main Line going up the East.
- The circular structures in the middle of the map appear to be the bases and remains of the eight cooling towers.
- There are a lot of labels saying Ferrybridge power station.
- One existing and one demolished sub-stations can be located.
- The last Ferrybridge power station; C had a capacity of just over 2 GW.
The Wikipedia entry for Ferrybridge C, is worth a read, as it details the struggles of various owners and their engineers to generate electricity efficiently and with regard to the regulations.
The site’s use since 2016 seems to have been varied with two multi-fuel power stations, that were designed to burn mixed fuel including biomass, general waste and waste wood, a carbon capture experiment for Chris Huhne and now the 150 MW battery, which other sources give as having a storage capacity of 300 MWh.
It looks to me that SSE still own the large site and I wonder what their plans envisage for the site.
- A large electrolyser to produce hydrogen could be invaluable for decarbonising the heavy industry in the area.
- According to Wikipedia, there was a plan to build the gas-fired Ferrybridge D and a gas pipeline to connect it to the gas transmission system, but neither were built.
- So could the gas pipeline be built to distribute the hydrogen?
- Or could a large hydrogen store and a small hydrogen-powered power-station be built at Ferrybridge to back up the renewables
- Alternatively, more batteries could be added to the site.
The size of the site, gives lots of possibilities.
Boralex Commissions BESS At Wind Farm In France In EU-Supported Demonstration Project
The title of this post, is the same as that of this article on Energy Storage News.
These two paragraphs outline the project.
Canada-based renewable energy firm Boralex has turned on a 3.3MWh battery storage unit attached to a wind farm in France.
The battery storage project has been installed at the site of the Plouguin wind farm, an 8MW generating facility in the Finistere department of Brittany, northwest France.
Note.
- The project was co-financed by the European Union through its European Regional Development Fund (ERDF).
- The project was launched to demonstrate the technical feasibility of a hybrid wind-plus-storage project.
- Boralex added in its announcement that the project will contribute to the stability of the French electricity grid.
There will be a lot of projects like this in the future.
This paragraph makes an interesting point about using batteries with solar and wind power.
Wind farms are less frequently hybridised with energy storage than solar PV because of the larger minimum project size and less predictable variability, with sharper peaks meaning heavier battery cycling and potentially faster degradation.
My control engineering knowledge and experience says that larger power sources and those that are highly variable will need batteries with more capacity for the same stability and quality of power output.
This sounds to me like a very good reason for developing larger and more affordable batteries, like those of Cheesecake Energy, Energy Dome, Gravitricity and Highview Power.
It also probably means that to stabilise several gigawatts of wind power, you need a very large amount of storage, that can only be provided by pumped storage hydroelectricity.
Conclusion
A very large amount energy storage is going to be needed.
Projects like these are essential to make sure we use them to their full possibilities.
New South Wales Plans Three Batteries
This article on Energy Storage News is entitled Shell Battery Project In New South Wales Would Add 1GWh Energy Storage To Growing Market.
The three batteries are.
- Shell – 500MW/1,000MWh BESS project in Wellington, in Central West NSW.
- Waratah Super Battery 700MW/1,400MWh transmission system “shock absorber”
- A proposed 500MW/2,000 MWh BESS from energy generator-retailer EnergyAustralia.
Note.
- All batteries appear to be lithium ion.
- This gives a total output of 1.7 GW and a total storage capacity of 4.4 GWh.
- The NSW government is targeting 12GW of renewable energy capacity by 2030.
- 3 GW of utility-scale wind and solar in development, construction, or already in operation, in the state.
The state seems to be making a good start.
New Octopus Energy Makes First Investment To Develop UK’s Largest Battery
The title of this post, is the same as that of this article on Renewable Energy Magazine.
This is the first paragraph.
Octopus Energy Group has launched its new renewables fund Octopus Energy Development Partnership (OEDP) which has just made its debut investment in renewables developer Exagen to build new green energy and rapidly grow the UK’s energy storage capacity.
These three paragraphs outline the deal with Exagen.
This latest multi-million pound deal sees OEDP take a 24 percent stake in Exagen, which is working on large-scale solar and battery facilities, partnering with farmers, landowners and local communities to build projects that help bring energy security.
This deal includes the option to purchase one of the UK’s largest batteries at 500 MW/1 GWh located in the Midlands, England, scheduled to be operational by 2027. This standalone battery would be the UK’s largest, and with the capacity to export the equivalent electricity usage of 235,000 homes in a single day. Batteries provide grid-balancing services by storing cheap green energy when it is abundant, and releasing it when it is needed.
As part of the agreement, OEDP has also acquired three solar farms with batteries on-site in the Midlands and North East of England, which Exagen is currently developing. The solar farms have a combined capacity of approximately 400 MW. Exagen already has 2 GW of solar and battery storage projects in their pipeline, which Octopus will be able to invest in once they’re ready to build.
I am intrigued about the 500 MW/1 GWh battery!
Will it be lithium-ion?
The largest lithium-ion battery in the world is currently the 400 MW/1.6 GWh battery at Moss Landing Power Plant in California, which offers more storage capacity, but less output than Exagen’s proposed battery.
Exagen’s battery needs to be operational by 2027, which means that there is almost five years for an alternative technology to be thoroughly tested.
Highview Power say this about their proposed CRYOBattery in Yorkshire, on their web site.
Highview Power’s second commercial renewable energy power station in the UK is a 200MW/2.5GWh facility in Yorkshire. This is the first of 18 sites for UK wide deployment strategically located to benefit from the existing transmission infrastructure.
A battery similar to Highview’s proposed battery in Yorkshire, would surely be big enough.
Exagen’s battery could be one of the eighteen mentioned on Highview Power’s web site.
As Highview are currently building their first commercial system at Carrington in Manchester and hope to commission it this year, there should be enough time to debug the design.
But there are other companies, who may have the capability to build a large enough battery in the timescale.
On the other hand, lithium-ion would be the conservative choice.
Expansion Plan To Take World’s Biggest Battery Storage Project To 3GWh Capacity
The title of this post, is the same as that of this article on Energy Storage News.
These are the first two paragraphs.
Plans to nearly double the output and capacity of the world’s biggest battery energy storage system (BESS) project to date have been announced by its owner, Vistra Energy.
The Texas-headquartered integrated utility and power generation company said it wants to add another 350MW/1,400MWh BESS to the Moss Landing Energy Storage Facility in California’s Monterey Bay.
The project is based at the Moss Landing Power Plant, which was once the largest power plant in the state of California, with a generation capacity of 2560 MW.
There appear to be three phases.
- Phase 1 is 300MW/1,200MWh and went online at the end of 2020
- Phase 2 is 100MW/400MWh and went online in August 2021.
- Phase 3 will be 350MW/1,400MWh.
This gives a maximum power output of 750 MW and prospective total capacity of 3 GWh. At full power, the battery could supply 750 MW for four hours.
For comparison, the two Scottish batteries I talked about in Amp Wins Consent For 800MW Scots Battery Complex, have a combined output of 800 MW and a total capacity of 1600 MWh, which would give a full power run of two hours.
Could the difference be that Scotland has 9.3 GW of installed windpower, whereas the much larger California has only 6 GW?
Both Scotland and California also have some pumped storage power stations.
- Drax Group who own the 7.1 GWh Cruachan power station, plan to increase its generating capacity from 440MW to 1040MW.
- California has two larger stations at Castaic and Helms.
- After writing about the Western HVDC Link in Amp Wins Consent For 800MW Scots Battery Complex, I wonder if when the wind is blowing in Scotland and it isn’t in Wales, that electricity can be exported from Scotland to Wales for storage.
This all shows the complex integrated nature of electricity networks.
Amp Wins Consent For 800MW Scots Battery Complex
The title of this post, is the same as that of this article on renews.biz.
These are the first two paragraphs.
Canadian storage player Amp Energy has revealed that its 800MW battery portfolio in Scotland has secured planning consent.
The portfolio is due to be operational in April 2024 and will comprise two 400MW battery facilities, each providing 800 megawatt-hours of energy storage capacity.
Some other points from the article.
- The two facilities will be located at Hunterston and Kincardine.
- They will be the two largest grid-connected battery storage facilities in Europe.
- The two batteries will be optimised by Amp Energy‘s proprietary software.
This Google Map shows the Hunterston area.
Note.
- The Hunterston A and Hunterston B nuclear power stations, which are both being decommissioned.
- Hunterston B only shut down on the 7th of January, this year.
- There is also a large brownfield site in the North-East corner of the map.
This second Google Map shows the South-East corner of the nuclear power station site.
It’s certainly got a good grid connection.
But then it had to support.
- The Hunterston A nuclear power station rated at 360 MW.
- The Hunterston B nuclear power station rated at 1.2 GW.
- The Western HVDC Link, which is an interconnector to Connah’s Quay in North Wales, that is rated at 2.2 GW.
I’m sure that National Grid has a suitable socket for a 400 MW battery.
This Google Map shows the Kincardine area.
Note.
- The Clackmannanshire Bridge down the Western side of the map.
- The Kincardine Substation to the East of the bridge close to the shore of the River Forth.
- The 760 MW Kincardine power station used to be by the substation, but was demolished by 2001.
As at Hunterston, I’m sure that National Grid could find a suitable socket for a 400 MW battery.
Amp Energy’s Philosophy
As a trained Control Engineer I like it.
- Find a well-connected site, that can handle upwards of 400 MW in and out.
- Put in a 800 MWh battery, that can handle 400 MW in and out.
- Optimise the battery, so that it stores and supplies electricity as appropriate.
- Throw in a bit of artificial intelligence.
Old power station sites would seem an ideal place to site a battery. Especially, as many demolished coal, gas and nuclear stations are around 400-600 MW.
It should be noted that Highview Power are building a 50 MW/400 MWh CRYOBattery on an old coal-fired power station site in Vermont.
The Western HVDC Link
I mentioned earlier that the Northern end of the Western HVDC Link, is at Hunterston.
The Wikipedia entry for the Western HVDC Link, says this about the link.
The Western HVDC Link is a high-voltage direct current (HVDC) undersea electrical link in the United Kingdom, between Hunterston in Western Scotland and Flintshire Bridge (Connah’s Quay) in North Wales, routed to the west of the Isle of Man.[2] It has a transmission capacity of 2,250 MW and became fully operational in 2019.
The link is 262 miles long.
This Google Map shows the Connah’s Quay area in North Wales.
Note.
- The red arrow indicates the Flintshire Bridge HVDC converter station, which is the Southern end of the Western HVDC Link.
- The Borderlands Line between Liverpool and Chester, runs North-South to the East of the convertor station.
- To the East of the railway are two solar farms. The Northern one is Shotwick Solar Park, which at 72 MW is the largest solar farm in the UK.
- To the West of the converter station, just to the East of the A 548 road, is the 498 MW Deeside power station.
- Follow the A548 road to the West and over the River Dee, the road passes South of the 1420 MW Connah’s Quay Power station.
- The two power stations burn gas from Liverpool Bay.
- There are a lot of wind turbines along the North Wales Coast and Liverpool Bay.
The map also shows a lot of high electricity users like Tata Steel.
I can certainly see why the Western HVDC Link was built to connect Scotland and North Wales.
- There is a lot of renewable energy generation at both ends.
- There are heavy electricity users at both ends.
- The Scottish Central Belt is at the North.
- Greater Merseyside is at the South.
The Western HVDC Link is an electricity by-pass, that must have avoided expensive and controversial construction on land.
I wouldn’t be surprised to see another 400 MW/800 MWh battery at the Southern end.
Conclusion
The Canadians seem to have bagged two of the best battery sites in Europe.
- Both sites would appear to be able to handle 400 MW, based on past capabilities.
- There is lots of space and extra and/or bigger batteries can probably be connected.
- Scotland is developing several GW of wind power.
I can see Amp Energy building a series of these 400 MW sites in the UK and around Europe.
This is the big news of the day!
Catalyst Capital Makes First Move In GBP 300m Battery Storage Strategy
The title of this post, is the same as that of this article on Renewables Now.
This is the first paragraph.
Fund manager Catalyst Capital has acquired a site to build a 100-MW battery in Yorkshire, northern England, in the first of a series of planned deals under a GBP-300-million (USD 406.1m/EUR 358.9m) strategy to develop diversified UK battery energy storage systems (BESS) facilities.
£300 million, says to me that the finance industry, now finds battery storage to be a worthwhile investment.
Skelton Grange Power Station
This Google Map shows the location of the Skelton Grange power station site, where the battery will be developed.
And this second Google Map shows the site in more detail.
Note that there is still a sub-station on the site.
The article states that planning permission was received in 2021 and they hope to have the facility on-line in the first quarter of this year.
That appears quick to me. Is it because the electrical connection already in situ?
It should also be noted, that the battery output of 100 MW is much less than that of the former coal-fired power station in the mid-1980s, which was at last 480 MW.
I also wonder, if the site could host a hydrogen fuelling station for buses.
- It is not far from the centre of Leeds.
- It has a good connection to the National Grid.
- An electrolyser like the one built by ITM Power at Tyseley Energy Park uses 3 MW of electricity to produce around 1.5 tonnes of hydrogen per day.
I also feel that the site could host a wind turbine up to about 10 MW.
Conclusion
Catalyst Capital seems to have made a big entry into the market. They won’t be the last to do this, as the returns are there and the battery storage is needed.








