Month: July 2025

The Conversation: “renewable energy still cannot compete with oil and gas”

Essay by Eric Worrall

First published JoNova; Even in green energy subsidised Britain, developing renewables does not make economic sense.

Why wind farm developers are pulling out at the last minute

Published: June 10, 2025 2.41am AEST
Thomas York
Postgraduate Researcher in Human Geography, University of Leicester

The government aims to generate at least 43GW of offshore wind power (current capacity is 14.7GW) and 95% of all energy from renewable sources by 2030.

These targets are now in jeopardy. The cancellation of Hornsea 4 follows a similar decision by Swedish developer Vattenfall, which stopped work on its 1.4GW Norfolk Boreas wind farm in 2023.

Building a wind turbine requires significant amounts of steel, copper and aluminium, all of which doubled or tripled in price between 2020 and 2023. Turbine manufacturers have raised prices in an effort to recover recent losses. This affects the profitability forecasts of wind energy developers like Ørsted and the viability of each of their projects.

Rising costs mean that even one of the world’s biggest wind farms, Dogger Bank in the North Sea, will not be profitable for its developer, Equinor. As a prospect for generating financial returns, renewable energy still cannot compete with oil and gas.

This is the key argument of economic geographer Brett Christophers in his recent book The Price is Wrong. Christophers argues that, if national governments continue to rely so heavily on private sector investment to build renewable energy, decarbonisation is unlikely to proceed as fast as it needs to. It is simply not profitable enough.

Read more: https://theconversation.com/why-wind-farm-developers-are-pulling-out-at-the-last-minute-256842

The call for government funding magic sauce to fix the economic failures of green energy is hilarious. Government funding can’t fix a failure of this magnitude.

And the problem Thomas York is discussing is just the cost of the renewable generators and grid connections. When you factor in the cost of the days or weeks of battery backup which would be required to absorb overcapacity on good days, and feed the grid during prolonged wind droughts, there aren’t enough government printing presses in the world to produce that kind of money.

Wind outages can last more than a week. Britain went nine days without wind power in 2018;

Wind power outage in 2025;

Wind outages can stretch across vast geographical areas, for example the entire continent of Australia was without wind last year – and not for the first time.

A wind drought which covered much of Europe occurred late last year;

The sooner governments abandon this fantasy solution to the world’s energy needs, the better.


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July 13, 2025 at 04:02AM

Open Thread


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July 13, 2025 at 04:02AM

Telegraph Discovers Wind Farms Don’t Work When The Wind Does Not Blow!

By Paul Homewood

 

h/t Ian Magness

The Telegraph finally work out that the wind does not blow all the time!

 

 image

A surge of windless heatwaves hitting Britain this summer is wreaking havoc on electricity markets and driving up bills for consumers, according to energy experts.

The industry is already familiar with “dunkelflautes” – the increasingly common spells of freezing windless winter weather when wind and solar farm output plummets. Now it is reporting a similar “hitzeflaute” phenomenon in summer, with longer spells of warm windless weather also becoming more prevalent with climate change.

Hitzeflaute comes from hitze – the German word for heat – and flaute, which means lull, reflecting the absence of strong winds in such spells.

It means Europe and the UK are becoming increasingly dependent on solar power during the day but, in the absence of wind, having to ramp up gas, coal and nuclear power stations in the evening.

The phenomenon also causes massive market swings with power prices often going negative in daytime when solar is peaking, but surging up to £200 or £300 per megawatt hour when the sun goes down, especially if wind output is low.

The UK faces just such a spell this weekend, with a high pressure weather system bringing clear skies, sunshine and low winds that will coincide with the Wimbledon tennis finals.

Read the full story here.

Of course, it’s all the fault of climate change, not the ludicrous obsession with wind farms that don’t generate enough half the time and generate too much the rest!

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July 13, 2025 at 03:40AM

Residents fear fires at battery storage sites


Everyone knows lithium battery fires are notoriously difficult to deal with, can re-ignite unexpectedly, and release toxic fumes into the air. The UK seems to have few restrictions on the siting of the grid-scale versions now being installed, making residents in affected locations feel nervous but unable to resist. Of course none of these things were needed before renewables arrived on the electricity generation scene, leading to the manic pursuit of ‘net zero’ policies.
– – –
Residents living near proposed battery energy storage systems (BESS) say they fear massive fires and environmental pollution.

BESSs are being built across the UK to help balance the electricity grid, which is becoming increasingly powered by renewables, says BBC News.

But there are no laws that specifically govern the safety of BESSs, and people living near proposed sites in South Hetton, County Durham, have voiced concerns.

Some experts are calling for a pause in their deployment until Health and Safety regulations are established. The government said it had “high safety standards in place for the industry”.

BESSs are made up of huge numbers of lithium-ion batteries inside metal containers.

When there is excess renewable energy in the grid, the batteries store the energy, then release it back into the grid when needed.
. . .
The company planning the West Lane BESS site, Rewe 8 Ltd, did not respond to requests for comment, but the project website, external says BESS sites “play a crucial role in decarbonising our national grid and are identified through government policy as critical national infrastructure”.

‘Irresponsible and crazy’
Retired Oxford University engineering science professor Peter Dobson has warned BESSs could become the next legacy fire safety issue, with major risks to the public.

“The energy stored in one container is the equivalent of three tonnes of TNT,” he said. [Talkshop comment – in *one* container: see photo above].

“As soon as the thing goes critical and starts burning or exploding, you’ve got all the chemical potential of those volatile liquids in the batteries.”

Fires can start in lithium batteries if they overheat or are damaged, and lithium is difficult to extinguish, he said.

Prof Dobson said it would be like “putting a chemical refinery right next door to somebody’s house”.

“I think it’s irresponsible and crazy.”

He has called on the government to halt all BESS installations until mandatory safety regulations were in place.

In England and Wales, decisions on BESSs are made by local planning authorities.

Full article here.
– – –
Image: Scottish battery storage site

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July 13, 2025 at 03:20AM