That Was Close!
I took this picture in Liverpool Street station on the Elizabeth Line.
Note.
- The timings of the first two trains.
- The Shenfield train did arrive before the one for Abbey Wood.
How did it manage that? It looks like a another Fujitsu moment in the display to me!
Amazon Books Over Half Of Moray West Offshore Wind Capacity To Power UK Operations
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Amazon has signed a corporate power purchase agreement (CPPA) for a total of 473 MW of Moray West offshore wind farm’s generation capacity to help power its operations when the project becomes operational later this year.
These are the first two paragraphs.
The technology giant signed the CPPA with ENGIE, which owns the Moray West project through Ocean Winds, the 50-50 joint venture between ENGIE and EDP Renewables.
The 473 MW Amazon secured through the agreement is enough to power the equivalent of more than 650,000 UK homes annually and is more than half of the total installed capacity of the 882 MW Moray West offshore wind farm.
Note.
- In Google Buys Scottish Offshore Wind Power, I talked about how Google had signed a Corporate Power Purchase Agreement to buy 100 MW from the Moray West offshore wind farm.
- This would mean that there’s still 305 MW of capacity to allocate.
- I would assume you wouldn’t sell hundred percent of capacity to give yourself leeway.
But what do you do, if your wind farm isn’t producing the 573 MW you need to satisfy the CPPAs you’ve sold? I suspect you have to buy it on the market.
If And When Do Amazon Think About Batteries?
My twenty-five-year-old self could have developed methods to calculate the answer to that question, as it would have been a simple calculation for the analogue computer, that I was using at the time; a PACE-231-R.
They really were magnificent machines.
A Black Cab With Cushions
I must have used thousands of black taxis in my life.
But last week, was the first one with cushions.
Even at seventy-six, I still get new experiences.
Pension Power Backing For New Battery Energy Storage Plant
The title of this post, is the same as that of this article on Nation.Cymru.
These paragraphs outline the project,
A new battery energy storage plant at the site of a decommissioned power station will be funded by Welsh pensioners.
The plan for the facility at the former Uskmouth B Power Station at the Gwent Wetlands on the edge of Newport, was approved by the city council’s planning committee this January.
The batteries will store excess power during times of “excess supply” and then put that electricity back into the grid when demand is higher.
The Greater Gwent Pension Fund, which manages the retirement savings of more than 65,000 members from Blaenau Gwent, Caerphilly, Monmouthshire Newport and Torfaen councils as well as 52 other active employers in the Gwent region, has revealed it is investing in the project.
According to their Wikipedia entry, the Uskmouth power stations have had rather a chequered history and both appear to be currently non-productive.
- The original coal-fired Uskmouth A has been demolished and the site is now occupied by an 832 MW gas-fired CCGT power station. Currently, it is in a ‘dormant’ state, after its owner entered administration.
- The original coal-fired Uskmouth B has been converted and now can generate 363 MW on a mixture of biomass and waste plastic. Uskmouth B is currently being demolished.
This press release from Quinbrook Infrastructure Partners is entitled Quinbrook To Build Large-Scale Battery Storage Project At Uskmouth, South Wales.
This is the sub-heading.
Uskmouth will be one of the largest storage projects in the UK and will directly support the UK’s energy transition.
These first two paragraphs outline the project.
Quinbrook Infrastructure Partners (“Quinbrook”), a specialist investment manager focused on renewables, storage and grid support infrastructure has acquired the exclusive development rights for one of the UK’s largest battery storage projects to date.
The planned 230MW / 460MWh Battery Energy Storage System (“BESS”), will be located at the site of the former Uskmouth coal fired power station in south Wales (“Project Uskmouth”) and will seek to utilise existing power transmission infrastructure and provide a new lease of life to the area. Uskmouth was acquired from Simec Atlantis Energy Limited (“SAE”). Quinbrook has partnered with Energy Optimisation Solutions Limited (“EOS”) in the origination and development of Project Uskmouth, which represents a major anchoring project in the planned re-development and regeneration of the Uskmouth site into a Sustainable Energy Park that will support innovative future industry. Quinbrook considers these types of regeneration projects as key to making meaningful contributions to delivery of the Government’s Levelling Up ambitions.
Note.
- The battery can supply 230 MW for two hours.
- It looks like the battery will replace the older of the two power stations and work with the relatively-modern 832 MW gas-fired CCGT power station.
- Will they act as backup to renewables?
As there are very few renewables in the area, will this work with the wind farms being developed in the Celtic Sea or are Quinbrook anticipating wind farms South of Newport in the Bristol Channel?
I have a few thoughts.
Will Uskmouth Work With Hinckley Point C?
This Google Map shows the relative locations of Uskmouth and Hinckley Point C.
Note.
- Uskmouth is just South of Newport, in the North-East corner of the map.
- I estimate that Uskmouth and Hinckley Point C are 24.7 miles apart.
A cable across the Bristol Channel would surely increase the energy security of South Wales.
Will There Be Wind Farms In The Bristol Channel?
I feel that this is inevitable.
This document on the Welsh Government web site is entitled Future Potential For Offshore Wind In Wales, was written by The Carbon Trust.
This paragraph is the document’s assessment of wind farms in the Bristol Channel.
Despite high energy demand and good infrastructure, environmental conditions in the Bristol Channel
makes this area challenging for offshore wind development. In addition to lower average wind speeds,
the Bristol Channel has complex seabed, including areas of hard rock, and is exposed to strong tidal
currents from the Severn Estuary. Seabed conditions and tidal currents were the main drivers behind
cancellation of the Atlantic Array project and it is considered unlikely that a developer would look to
revive this site in the near-term, particularly given competition with other more favourable UK sites.
That doesn’t seem very promising.
But this is the document’s assessment of wind farms in the Pembrokeshire Atlantic area.
Exposure to the prevailing south-westerly Atlantic wind and swells means that the waters off
Pembrokeshire have excellent wind speeds, often exceeding 10 m/s, but also a harsher wave
environment than elsewhere in Wales. Significantly, water depths quickly increase to over 50m,
suggesting that floating foundations are likely to be required, particularly if projects are located
further from shore, which is likely given constraints from environmental impact and seascape near to
the Pembrokeshire Coast National Park.Grid infrastructure is constrained for thermal generation but should not be a barrier to new
renewables. The Greenlink interconnector could also support the addition of new capacity. The region
has good port infrastructure at Milford Haven and Pembroke Dock, which is already actively pursuing
upgrades to future proof the port for potential offshore wind deployment.
That is a lot more promising.
- Some demonstration wind farms are under development.
- Hopefully, the steel would be available at Port Talbot.
- I can see this area, having almost 50 GW of floating wind.
I do feel though, that once the sea off Pembrokeshire is full of wind farms, that developers will turn their attention to the more difficult waters of the Bristol Channel.
Is The Uskmouth BESS A Good Investment?
The Nation.Cymru article discusses this and what they say is well worth reading.
My feelings are that the BESS will be very busy balancing electricity on the South Wales Coast and to and from Ireland using the 500 MW Greenlink Interconnector, which opens this year.
These electrical systems are relatively easy to model and I suspect Quinbrook wouldn’t be investing, if the BESS was not going to generate a substantial income.



