From tree-planting to spreading silicate rock dust over land, the methods for “carbon dioxide removal” (CDR) vary in approach, impacts, readiness and cost.
The second “State of CDR” report, led by a collaboration of scientific institutions from Europe and the US, aims to summarise where the world currently stands when it comes to removing CO2 from the air.
The report covers everything from how many tonnes are currently being “drawn down” from the atmosphere and stored through to the development of research grants, policies and media coverage.
Scientists are clear that countries must cut their emissions as fast as possible to reach climate goals.
But the use of CDR to counterbalance emissions that are difficult to eliminate completely, such as methane from rice farming, will be “unavoidable” if the world is to reach net-zero, according to the Intergovernmental Panel on Climate Change (IPCC).
However, some environmental groups have concerns that highly polluting companies and countries view CDR as an alternative to reducing emissions, with one activist describing reports such as this as a “dangerous distraction”.
Carbon Brief has trawled through the new report’s 222 pages and pulled out nine key takeaways, focusing on the updates since last year’s report.
- ‘Novel’ CDR is growing more rapidly than conventional methods, despite downward revision
- The report identifies a new subset of future scenarios that take sustainable development into account
- There continues to be a CDR ‘gap’ to the Paris temperature goal
- Innovation is generally intensifying, but with some recent slowdowns
- There has been ‘steady growth’ in CDR research grants
- On social media, the focus on different CDR methods has changed over the past 12 years
- Media coverage of CDR tends to peak around COPs
- Policies are needed that create demand for carbon removals
- Monitoring, reporting and verification is ‘essential’ for scaling up CDR, but there are dozens of different protocols
‘Novel’ CDR is growing more rapidly than conventional methods, despite downward revision
There are many ways to remove CO2 from the atmosphere. These methods have “different levels of readiness, potential and durability” and various “sustainability risks that could limit their deployment”, the report says.
CDR techniques, also known as “negative emissions”, already remove 2bn tonnes of CO2 from the atmosphere each year, the report says, versus the 40bn tonnes that human activities emit each year.
Almost all of this comes from “conventional” CDR methods. “Conventional” methods are those that are “well established” and “widely reported” by countries as part of land use, land-use change and forestry activities (often referred to as “LULUCF”), chiefly through tree-planting and forest restoration.
Early-stage or “novel” CDR methods currently remove a much smaller 1.3m tonnes of CO2 each year – less than 0.1% of total CDR.
This is demonstrated in the graphic below, which compares “conventional” CDR (grey) to “novel” techniques (yellow to black).
“Novel” techniques include bioenergy with carbon capture and storage (BECCS), a technology where plants are burned for energy, with the CO2 emitted captured from air and stored under land or sea.
It also includes “biochar”, which involves spreading charcoal over land to boost soil carbon, and “enhanced rock weathering”, which involves spreading finely ground silicate rock over land or sea to enhance the natural weathering process.

Despite making up the smallest proportion of CDR, “novel” techniques are growing faster than “conventional” methods, in terms of tonnes of CO2 removed each year.
“Novel” CDR removed 660,000 tonnes of CO2 in 2021 and 1.35m tonnes of CO2 in 2023, the report says.
However, the estimate for “novel” CDR in 2023 is smaller than it was projected to be in the first edition of the state of CDR report.
This is due to “improved estimation methods” in the new state of the climate report, which are in alignment with the methods used by the Global Carbon Budget, the authors say.
The report says that countries with the highest levels of CDR through tree-planting and forest restoration are China, the US, Brazil and Russia. If the EU27 were a country, it would be the first or second largest nation for tree-planting.
Based on available data, the country with the largest contribution to novel CDR is the US, as it hosts all the BECCS plants that are currently in operation, the report adds.
The report identifies a new subset of future scenarios that take sustainable development into account
Under the Paris Agreement, countries agreed to limit global warming to well below 2C above pre-industrial levels, with an ambition of keeping them at 1.5C.
Scientists have devised a range of possible scenarios for how the world could keep temperatures at 1.5C. All of these scenarios feature some level of CDR, the report notes.
The report says that, although the Paris Agreement states that climate action must be done “in the context of sustainable development”, most scenarios do not explicitly consider social and environmental sustainability.
For the first time this year, the report identified a subset of scenarios that could be considered “more sustainable”.
The authors considered a scenario to be “sustainable” if it involved:
- Halting deforestation and ecosystem degradation, as well as protecting biodiversity.
- Reducing the number of people at risk from hunger.
- Limiting the growth of global energy demand, while enhancing equitable access to energy.
- Limiting reliance on energy from biomass, to reduce pressure on land and water.
- Keeping temperature rise well below 2C, striving to limit it to 1.5C.
Across this group of “sustainable” 1.5C scenarios, a central range of 7-9bn tonnes of CO2 will need to be removed each year by 2050, the report says.
It adds that “sustainable” scenarios “deploy less cumulative CDR and much less novel CDR than other mitigation scenarios”.
The chart below shows the amount of CO2 removed each year between 2020 and 2050 under a range of 1.5C-consistent scenarios.
It highlights three “focus scenarios” for meeting 1.5C in a “sustainable way”. This includes one focused on energy demand reduction, one on boosting renewable generation and one on expanding conventional and novel CDR.

There continues to be a CDR ‘gap’ to the Paris temperature goal
The report says that there is still a “gap” between the amount of CDR included in 1.5C-consistent pathways and the amount pledged by countries in their national climate plans, known as “nationally determined contributions” (NDCs), and long-term strategies.
Compared to the last edition, this report considers a wider range of national pledges on CDR, including pledges made up until the COP28 climate summit in Dubai in 2023.
The charts below illustrate the size of the CDR gap in 2030 and 2050, by showing the level of proposed CDR (light grey) and the level needed in various 1.5C-consistent pathways (yellow).

It illustrates that the size of the CDR gap depends on how much CDR is used to reach 1.5C. (This was the subject of a recent research paper covered by Carbon Brief.)
The CDR gap is small when the most ambitious national proposals are compared with levels in the “1.5C with no novel CDR scenario”, the report says.
Out of three scenarios shown on the chart above, the CDR gap ranges in size between 900m tonnes and 2.8bn tonnes of CO2 per year in 2030 and 400m tonnes and 5.4bn tonnes per year in 2050.
The report adds that, compared to its own estimates, the “actual gap is likely higher”. This is because “scenarios assume that significant emission reductions are already taking place, when in fact global emissions have continued to rise”.
Innovation is generally intensifying, but with some recent slowdowns
The report uses various “indicators of innovation” to show that CDR activity is “generally intensifying, although with some recent slowdowns”.
The report points to the continued rapid growth in published scientific research on CDR, as well as the launch of “major” demonstration programmes.
These include the Regional Direct Air Capture Hubs in the US – which have been allocated $3.5bn in funding through president Joe Biden’s Bipartisan Infrastructure Law – and Mission Innovation, an international initiative that includes a goal to “enable CDR technologies to achieve a net reduction of 100m metric tonnes of CO2 per year globally by 2030”.
The report notes that although new CDR patents “experienced rapid growth between 2000 and 2010”, they have since started to decline. However, it adds, patents “have become more diverse and novel methods play a larger role”.
The figure below summarises these findings, showing the changing counts of research grants, publications and inventions (right), as well as the split between different regions (left) and CDR methods (middle).

There is a similarly mixed bag of progress in other indicators. For example, on CDR startup companies, the report says:
“Investment in CDR startups has grown significantly over the past decade, outpacing the climate-tech sector as a whole – although it declined in 2023, and CDR accounts for just 1.1% of investment in climate-tech start-ups.”
The report notes that direct air carbon capture and storage (DACCS) has “become a primary focus for corporate and other large investors in CDR”, adding:
“Major CDR startups such as Climeworks and Carbon Engineering have received investments from corporations that are looking to offset emissions from their core business (e.g. Microsoft, Airbus, Chevron, JP Morgan).”
The report also concludes that CDR companies and industry groups have announced capacity targets that “show ambition to reach, by mid-century or sooner, levels of CDR consistent with meeting the Paris temperature goal”. However, it adds, they have “little grounds for credibility at present”.
There has been ‘steady growth’ in CDR research grants
The report includes – for the first time – analysis of research grants that have been awarded for CDR as one of its indicators of innovation.
This analysis uses the Dimensions database of research projects granted by third-party funding bodies, which includes the number of projects and – in about three-quarters of cases – the amount of funding.
Between 1991 and 2022, the analysis identifies grants from 131 funding organisations, such as research councils, foundations and philanthropic groups. (The data only covers specific grants, not funding coming through an institution’s central budget.) These grants went to around 1,600 research organisations and total around $2.6bn, the report estimates.
As the chart below illustrates, both the quantity (yellow bars) and value (grey) of grants have “grown steadily” in recent years. The report says:
“The number of research grants for CDR has grown from 35 active grants during 2000 to 1,160 during 2022…About 74% of all research grants on CDR in the data set started within the last 10 years (2013-22).”
The annual value of grants has grown from about $5m in 2000 to about $190m in 2022, the report adds.

Almost 70% of all active CDR research grants over 2000-22 focus on soil carbon sequestration (35%) or biochar (33%), the report says. Although, as the chart below shows, grants “have been diversifying over time”, with an increasing share for other methods by 2022, such as DACCS (11%), peatland restoration (8%), coastal wetland restoration (7%), enhanced rock weathering (5%) and BECCS (5%).

The majority of research investment is in Canada and the US, the report says. The two countries account for 40% of all active research grants between 2000 and 2022 and 59% of the funding.
The 27 countries of the EU collectively account for around 19% of CDR funding, the report says, while just three non-EU countries – Norway, Switzerland and the UK – together account for 11%. Meanwhile, it adds, China “funds many CDR projects, but the financial support reported is comparatively small”.
On social media, the focus on different CDR methods has changed over the past 12 years
The second edition of the report includes an update to its analysis of how CDR is discussed on Twitter. This includes extending its dataset to the end of 2022 and adding “new data on user types and posting frequency”.
In total, the dataset covers 570,000 English-language tweets over 2020-22 (and does not include retweets). The authors used machine learning to classify whether the tone of the tweets were positive, negative or neutral.
Overall, the report finds that the amount of attention that CDR received from English-speaking Twitter accounts in 2022 was similar to 2021, but “with generally more positive sentiment towards familiar and conventional CDR methods than to other methods”.

Looking across the whole time period, the authors find that “earlier tweets mainly focused on specific CDR methods, such as soil carbon sequestration, coastal wetland restoration, ocean fertilisation, afforestation and biochar”. They add that “recent years have seen an increase in the share of tweets about CDR in general, as well as an expansion to novel CDR methods such as DACCS and BECCS”.
The analysis also finds that CDR tweets have become more positive over time. For example, “tweets on biological capture methods have a positive sentiment much more often than a negative sentiment, aligning with the survey literature on perceptions”, the report says.
The majority of tweets (70%) come from users in Australia, Canada, the UK and the US, the report finds, but also from those in Belgium, Chile, France, Germany, Ghana, India, Norway and Switzerland. The report notes that “sentiments tend to be more negative in Australia, Canada and Germany than in India, the UK and the US”.
The authors also find differences in which CDR methods are being tweeted about. They write:
“For example, users from Australia, India and the US post more about soil carbon sequestration than others. UK users post more about peatland restoration and coastal wetland restoration, while Ghanian users focus on biochar and general CDR.”
Media coverage of CDR tends to peak around COPs
The report includes new analysis of how CDR has been reported in English-speaking media around the world over the past three decades.
The chart below illustrates how CDR reporting has increased since 1990. The analysis of more than 9,000 articles shows that the “main period of media reporting” started in 2007.

The authors identify a “major increase” in CDR news coverage from 2019, peaking in the run up to the COP26 climate summit in Glasgow in 2021 as countries updated their Paris Agreement pledges. They write:
“Since many of these targets included net-zero pledges, the resulting climate policy discourse tended to feature CDR prominently.”
For much of the three-decade period, peaks in CDR reporting have coincided with climate summits, the report adds, including “COP13 in Bali in 2007, where several international forestry initiatives were announced; and COP6 in The Hague in 2000, where the role of forests as carbon sinks first sparked significant debate under the UNFCCC process”.
Mentions of CDR in the news are “relatively concentrated in specific news media and countries”, the report notes. As the upper chart below shows, Australian and UK press dominate coverage, accounting for eight of the top 10 sources for most articles.
The lower chart shows a breakdown of which CDR methods tend to feature in news articles for individual countries. Soil carbon sequestration features heavily in Australia, the authors note, “reflecting its higher state of integration into Australian climate policy”.
Elsewhere, peatland restoration is “more prominent in the Irish and UK press”, the report says, while afforestation and coastal wetland restoration have larger shares in India and Pakistan.

Further analysis of a random sample of 1,500 news articles suggests that CDR reporting tends to “intersect with other concepts and mitigation approaches, including (fossil-based) carbon capture and storage [CCS], carbon capture and utilisation [CCU] (e.g. synthetic fuel production, biofuels) and avoided emissions (e.g. forest carbon offsets)”.
The authors add:
“Journalists do not necessarily distinguish between these different categories of mitigation, yet it is important to communicate the specific role of CDR as distinct from emission reduction efforts.”
Policies are needed that create demand for carbon removals
The report says that, in order to increase CDR innovation and scale-up, “policies
are needed that create demand for carbon removals”.
It says that “CDR policy gained momentum in 2023”. It observed “active efforts” in many countries for “technology push policies”, including research projects and demonstration schemes.
However, it says that “demand-pull policies”, those aimed at creating demand for CDR, “remain weak”.
NDCs contain “few mentions of policies that could create a significant demand for CDR”, it says, and “monitoring, reporting and verification (MRV), which is important for facilitating transactions in CDR markets, is not fully developed at present”.
When compared to action from policymakers, the voluntary carbon market is “playing a key role in scaling up CDR”, the report says.
The voluntary carbon market is a place where polluting businesses can buy credits from carbon-cutting projects, allowing the firms to claim they reduced their own emissions. It has been much criticised by researchers for failing to live up to promises to cut emissions.
Carbon Brief analysis shows that just 3% of carbon credits for sale on the four largest voluntary offset registries are for CDR projects, with the rest being for “avoided emissions” projects.
The first edition of the state of CDR report includes case studies for CDR policies in Brazil, EU, US and UK. The second edition includes new case studies for Canada, China, Japan and Saudi Arabia.
Monitoring, reporting and verification is ‘essential’ for scaling up CDR, but there are dozens of different protocols
The report notes that monitoring, reporting and verification (MRV) for CDR is “critical” for ensuring that CO2 has been captured from the atmosphere and stored durably. The report defines MRV as the process of:
- Measuring or quantifying CO2 removals from a CDR activity and monitoring those CO2 removals over the course of a CDR activity.
- Reporting on those removals.
- Receiving third-party verification of the removals that have been reported.
Approaches to MRV are described in “protocols”, which the report defines as any document that outlines methods or sets quality requirements or guidelines for certification.
Robust MRV is “crucial” for “effective voluntary carbon markets, government-created markets, regulations and national reporting”, the authors say. However, at the moment, there are “many overlapping protocols, which makes comparison and oversight of CDR difficult for investors and governments alike”.
The report identifies 102 MRV protocols for CDR, which are shown in the chart below according to the year in which they were developed.
The authors note that 63% are for conventional CDR, 65% are for voluntary markets and 58% are for international activities. Some 40% have been developed since 2022.

Across the world, “Europe (including the UK) accounts for 44% of total MRV protocol development, North America makes up 42%, Oceania 5%, Asia 4%, Latin America 3% and Africa 2%”, the report says.
MRV policymaking differs across these jurisdictions, it notes:
“For example, the EU and the UK have prioritised developing CDR standards and guidelines; the US, meanwhile, has focused on scaling up market-ready CDR and developing MRV tools for specific applications, such as marine CDR. The voluntary carbon market has played a leading role, with projects developing methods for monitoring, reporting and verifying CDR projects.”
In addition, there are different MRV challenges for each CDR method, the authors say:
“For novel CDR, more research is needed to develop and test MRV technology, including at large-scale demonstration sites.”
One challenge for novel CDR methods, such as DACCS, is that they often use proprietary techniques that are not publicly available. Their MRV protocols are, therefore, “inaccessible”, the authors say, and so it is not possible to compare them with those that are public.
For conventional CDR, “questions persist” around designing flexible MRV approaches that can accommodate different contexts, scales and approaches, the report says.
While the authors describe the current lack of IPCC greenhouse gas guidance methodologies for most novel CDR methods as a “major gap”, they note that the planned IPCC methodology report on CDR, CCS and CCU “is expected to outline a framework for including novel CDR methods in national inventories”.
This framework “will likely guide best practice in the voluntary carbon market and the development of national policies”, the study says.
The post Nine key takeaways about the ‘state of CO2 removal’ in 2024 appeared first on Carbon Brief.
Climate Change
Palestine: Israel’s bombing has left Gaza vulnerable to climate change
Israel’s bombardment of Gaza during the conflict that broke out in October 2023 has wrecked progress towards adapting the enclave to climate change and left two million Gazans vulnerable to heatwaves, drought and disease, the Palestinian Authority (PA) said in a new climate plan submitted to the United Nations.
Palestine’s third nationally determined contribution (NDC), uploaded to the UN climate body’s website this week, says that while “the aggression on the Gaza Strip did not make the climate worse”, “it removed the housing, water and sanitation systems, health facilities, energy networks, roads and livelihoods through which people absorb a climate they were already struggling with.”
The 91-page document lists the types of infrastructure it says Israel has destroyed and notes how the destruction will worsen the impacts of climate change. It says the bombing of hospitals and rising hunger have make it harder for Gazans to cope with the health impacts of climate-driven heatwaves and waterborne diseases.
The destruction of water tanks, boreholes and desalination plants, meanwhile, have left Gazans struggling with the effects of water shortages and drought, while mass unemployment reduces people’s ability to afford climate-driven price rises. The erasure of most of the Strip’s homes makes it more difficult for people to avoid the sun’s increasing heat, the NDC said.
Many Gazans are now living in the ruins of collapsed buildings or in makeshift shelters and tents that offer little or no protection from high temperatures.
Palestine’s previous goals to cut emissions and adapt to climate change in Gaza, expressed in its last NDC five years ago, were based on a pre-war baseline that “no longer describes anything that exists”, the NDC says. Progress made since 2021 has now been destroyed, it adds.
Green reconstruction of Gaza
Instead of continuing to aim for these adaptation and emissions-reduction goals, the PA is now calling for the green reconstruction of Gaza. It says buildings should be constructed again in an energy-efficient manner with solar panels and served with modern water, waste and transport systems.
While the PA, controlled by the Fatah political party, continues to claim legitimate control of Gaza, the strip was effectively governed by Fatah’s rival Hamas between 2007 and the recent war. Control is now split between Israel and the political wing of Islamist militant group Hamas, after a US-backed ceasefire took effect in October 2025, although a UN-backed committee plans to take over.
The United Nations, European Union and World Bank have jointly estimated that Gaza needs $71.4 billion of investment in the next two years to recover and build back. This process should be Palestinian-led, they said in April.
But US President Donald Trump has said the US should “take over” and “own” Gaza and redevelop it as the “Riviera of the Middle East”. Israel’s right-wing prime minister Benjamin Netanyahu has said that Israel should control the territory with civil administration managed by Palestinians favourable to Israel.
With occupation, targets conditional
In the other part of Palestine, the West Bank, the Palestinian Authority carries out some government functions, but ultimate control rests with Israel, which has occupied the West Bank since 1967.
Because Israel controls planning in most of the West Bank, the NDC argues that the PA cannot pursue all the climate projects it wants. In addition, Israel restricts the movement of PA officials, making data collection difficult, and controls the West Bank’s electricity supply meaning that the PA cannot control whether it comes from dirty or clean sources of energy.
Given this situation, the NDC says that all of Palestine’s new climate targets are conditional but it will aim to reduce emissions 12.8% below a business-as-usual baseline by 2035 and 17.1% by 2040. If the Israeli occupation ends and Palestine regains full sovereignty over its land and resources, it will aim for reductions of 15.1% and 19.1% by 2035 and 2040 respectively under an “independence pathway”.
That could allow, for example, for greater electrification and reducing emissions per unit of growth, the document said.
To achieve the 2035 emissions-reduction target and adapt to the impacts of climate change, the PA says it needs $8.6 billion in total. This funding would be spent on measures like encouraging solar farms and rooftop solar and scaling up solar water heating to cover four-fifths of households. To complement the planned increase in solar power, the authority wants to modernise the electricity grid and install battery storage.
In the transport sector, it aims to promote the uptake of electric vehicles, develop bus rapid transit corridors and scrap old polluting trucks and buses. In Gaza in particular, it wants to deploy 66 electric buses when the conflict ends.

To adapt to climate-driven drought, the NDC includes initiatives to reuse wastewater through treatment plants, build desalination plants in Gaza to remove salt from seawater, and promote irrigation for farmers.
The new climate plan was prepared by Palestine’s Environment Quality Authority, with support from the United Nations Development Programme and the governments of Britain and Spain.
The United Nations recognised Palestine’s statehood in 2012 and it joined the UN’s climate convention and signed the Paris climate agreement – which requires countries to submit more ambitious NDCs every five years – in 2016.
The Israeli foreign ministry did not respond to a request for comment. But in late 2024, then Israeli climate envoy Gideon Behar told Climate Home News that the war and the resulting environmental destruction in Gaza was the fault of Hamas.
The post Palestine: Israel’s bombing has left Gaza vulnerable to climate change appeared first on Climate Home News.
Palestine: Israel’s bombing has left Gaza vulnerable to climate change
Climate Change
Analysis: UK solar power hits record high over summer 2026
Solar power generation in the UK reached a new record over the summer of 2026, as temperatures across the nation soared, according to new analysis by Carbon Brief.
Collectively over June, July and August, solar farms and rooftops generated 8.8 terawatt-hours (TWh) of electricity in the UK*, as shown in the chart below.

Speaking to Carbon Brief, Chris Hewett, chief executive of trade association Solar Energy UK welcomed the new record, adding that it was driven by “clear skies and continued growth in deployment”.
This surge in generation took place amid the hottest summer on record in the UK, with five heatwaves between May and August.
Summer 2026 was the sixth sunniest on record, with more than 620 hours of sunshine, according to the Met Office. England and Wales – which experienced the most extreme heat – saw their second-sunniest summers on record.
June 2026 was the hottest June in England since records began in 1884, according to Met Office data, while Wales and the UK as a whole experienced their second-warmest June.
It was the driest July for England and Wales since records began in 1836, with some parts of London seeing no rain at all in the month, while Wisley in Surrey had no rain for 62 days.
In England, temperatures peaked at 38.1C at Kew Gardens in London on 13 August.
According to the Met Office, this summer’s record mean temperature was made 130 times more likely by climate change.
Amid these hot and sunny months, solar power generation increased 23% from the same period in 2025. This is double the level of solar generation over the summer of 2021, according to Carbon Brief analysis.
While solar panels can be affected by periods of extreme heat, the longer hours of daylight and higher levels of irradiation over the summer more than offset any efficiency losses.
June, July and August all saw solar set new monthly records for solar generation – July saw the highest solar generation in a calendar month ever, with 3.3TWh meeting 15% of overall electricity demand for the month.
As of the end of August, the total UK solar generation in 2026 stood at 17TWh – 13% higher than the same point in 2025.
The number of solar farms and rooftop installations has grown substantially in recent years, helping to boost generation. Domestic rooftop solar accounts for around 29% of total capacity.
In 2025, the UK’s solar capacity reached 21 gigawatts (GW) by the third quarter of the year, according to UK government figures. This is a jump of 3GW, or 18%, year-on-year, as Carbon Brief reported in January.
(Capacity is the maximum output possible from an electricity generation, whereas generation is what was produced over a certain time period, such as a day, month or year.)
According to the University of Sheffield, the installed solar capacity is now nearly 24GW.
This includes nearly 172,000 solar installations that have been fitted across the UK since the start of 2026, according to recent government figures. In July alone, more than 19,800 rooftop solar panels were installed – the equivalent of one installation every two minutes.
In total, nearly 1.7m households in the UK now have solar panels installed.
Over 26 heatwave days this summer – periods of at least three days when temperatures exceed the Met Office’s county-level heatwave temperature threshold – UK households with rooftop solar panels avoided an estimated £86.7m in electricity costs, according to analysis by Utility Bidder.
Talking about the surge in solar generation this summer, Hewett says:
“[It] not only kept bills down for people with solar and batteries in their homes, but helped keep overall power prices much lower than they would have been if Britain had been relying on more gas generation during the day”.
Despite the record generation, no new half-hourly solar power output record was set in the summer of 2026. This still stands at 15.2 megawatts (MW) on 23 April 2026.
* This article refers to the UK throughout, but strictly relates to the island of Great Britain, made up of England, Scotland and Wales. Northern Ireland is part of the separate, all-Ireland electricity system.
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The post Analysis: UK solar power hits record high over summer 2026 appeared first on Carbon Brief.
Climate Change
How this summer’s heat and drought impacted crops in Europe – in six charts
Farmers around Europe are dealing with the aftermath of a summer of extreme heat, drought and wildfires that were exacerbated by climate change.
Human-caused climate change is increasing the severity and likelihood of many extreme weather events around the world, which is increasing volatility for food producers.
This summer resulted in, for example, shrunken potatoes in the Netherlands, reduced carrot harvests in France, dried-up rice fields in Italy and scorched olive groves in parts of the Mediterranean region.
Global food prices are currently at their highest level since early 2023 due to “heatwaves and energy price dynamics”, according to the UN Food and Agriculture Organization.
Other factors such as blocked fertiliser supplies in the Strait of Hormuz and high fuel costs have also played a role in this year’s agricultural outputs.
In the six charts below, Carbon Brief provides a snapshot of the impact this summer’s extremes are considered to have had on crop production and yields across Europe.
1. Most EU countries expect to see declines in cereal production this year
2. Most countries are recording reduced crop yields
3. Around €2bn worth of cereal losses after June heatwave
4. UK yields of wheat, barley and oats are all due to drop in 2026
5. Maize production in France is due to hit a four-decade low
1. Most EU countries expect to see declines in cereal production this year

France, in particular, will see heavy losses in the amount of cereals – such as wheat, barley and oats – it produces this year, according to European Commission data.
French cereal production is expected to drop by almost 8 megatonnes (Mt) in 2026, compared to 2025.
The chart above shows that most European countries, aside from Bulgaria, will also see production losses this year.
Germany is due to see the second-largest losses in production, dropping by almost 4Mt compared to 2025.
Prof Til Feike, a cropping systems expert at the Julius Kühn-Institut, says many areas in Germany and Austria, as with other parts of Europe, have been “hit hard by a long-lasting dry period in combination with record-high heatwaves”.
This has resulted in dry grassland for animals and lower yields of maize, which is a “key fodder crop” for livestock. He tells Carbon Brief:
“In the long run, farming must adapt better to more extreme weather conditions, not only heat and drought, but also prolonged wet periods. So, there is no one-fits-all solution for climate change adaptation.”
2. Most countries are recording reduced crop yields
Heat and a lack of water have “substantially worsened” crop expectations this summer in western and most of central Europe, according to a recent bulletin from the EU Joint Research Centre.
Yields are expected to be “significantly reduced”, with local crop failures “likely” in areas such as France, southern Germany, northern and central Italy, and Hungary, it added.
The chart below shows that yields of cereal grains – which, here, refers to the tonnes of a grain grown per hectare of land – are expected to fall in most EU countries in 2026.

Slovakia, Austria and Hungary are expected to see the largest declines in cereal yields, reducing by more than one tonne per hectare in 2026 compared to 2025.
The recent EU bulletin noted that irrigated crops performed well in Portugal this summer – the country with the largest yield increases. Other crops relying on rainfall showed growing signs of heat stress, it added.
3. Around €2bn worth of cereal losses after June heatwave
The record heatwave that hit many parts of Europe in June contributed to an estimated €2-2.3bn in cumulative grain production losses, as shown in the chart below.

The intense June heat in western Europe would have been “virtually impossible” just 50 years ago, according to a rapid climate attribution study. It was the region’s hottest June on record.
The Energy & Climate Intelligence Unit (ECIU) thinktank analysed June and July 2026 grain forecasts from Coceral, a European grain traders association.
ECIU estimated lost supply by multiplying the change in tonnes of grains between these two months by prices for harvest delivery in 28 European countries.
Major grain producers France, Germany, Hungary and Spain accounted for 86% of the lost revenue, according to the ECIU.
Extreme heat is also expected to have a wider economic impact across the continent. Analysis from Triodos Bank found that this summer’s extreme weather could reduce the EU’s gross domestic product (GDP) by around 1% this year, or around €180bn.
4. UK yields of wheat, barley and oats are all due to drop in 2026
If current trends continue, the average yields for cereals and oilseeds will result in the UK’s worst harvest since detailed records began in 1984, according to ECIU.

Barley yields could fall by 15%, oats by 14% and wheat yields by 6% year-on-year, according to 2026 harvest surveys from the Agriculture and Horticulture Development Board, a non-departmental public body that provides agricultural data to the UK government.
ECIU said that, even if the situation improves, this year is still expected to be one of the five worst harvests on record. This means that four of the five worst harvests in the UK have occurred in the past decade.
Consumers will likely see higher prices and/or smaller vegetables in supermarkets as a result, Tim O’Malley, chairman of UK company Nationwide Produce, told BBC News in August.
Other crops, such as berries, have grown successfully in the extreme heat. But the Guardian noted fears this could dip later this year “as plants become exhausted from heavy cropping during the heatwave”.
5. Maize production in France is due to hit a four-decade low
France has been acutely affected by this summer’s extreme weather, with more than 7,300 excess deaths during heatwaves and a record number of weather stations recording temperatures of above 40C.
The country is the EU’s largest agricultural producer, but heat, drought and wildfires have affected many crops.
The chart below shows that maize production is set to drop by more than one-third (35%) year-on-year.

This could result in France’s lowest maize production since 1980, according to data from Agreste, the country’s agriculture ministry’s statistics service.
Due to the heat, “record-early” grape harvests have also been recorded in various parts of the nation since mid-July, reported Le Monde. In some cases, this means “smaller, less juicy grapes, which will yield less wine”, explained the newspaper.
6. Declines in EU grains since 2025

Overall in the EU, data and projections indicate declines in the output of cereal grains this year.
Cereal production is set to fall by 9% compared to 2025, according to the European Commission.
Just one year in the past decade – 2024 – recorded lower production levels.
Maize production is set to be particularly affected, with projections indicating a 13% drop, to 52Mt – the lowest level in the EU since 2007.
The post How this summer’s heat and drought impacted crops in Europe – in six charts appeared first on Carbon Brief.
How this summer’s heat and drought impacted crops in Europe – in six charts
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