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US president Donald Trump’s tariffs might only shave 0.3% off global carbon dioxide (CO2) emissions this year, according to Carbon Brief analysis.

While the Trump administration is setting back international climate action through policies such as the “one big beautiful bill”, some analysts have argued that his tariffs would inadvertently cut carbon by throwing sand into the engine of the global economy.

However, Carbon Brief’s analysis, based on changing projections of economic growth since the tariffs were announced, shows that this effect is likely to be very limited.

The slew of new tariffs – initially announced on 2 April, dubbed by the president as “liberation day” – might only knock 110-150m tonnes of CO2 (MtCO2) off global emissions in 2025 (0.3-0.4%), the analysis shows.

For 2026, the tariffs could have a slightly higher impact, but still only 190-300MtCO2 (0.5-0.8%).

Annual global emissions from fossil fuels and cement, bntCO2, including estimates for 2025 and 2026 based on IMF GDP growth forecasts both before and after Trump announced his tariffs. Source: Carbon Brief analysis of IMF, World Bank and Global Carbon Budget data.

Trump’s “liberation day” tariffs included a 10% universal levy on all imported goods, alongside additional “reciprocal tariffs” on a number of countries he claimed had “cheated” the US.

The announcement sent the world’s stock markets into “turmoil”. The move has hit a range of diverse industries, including steel and aluminium, oil and more.

Despite initially saying he had no plans to pause the tariffs, Trump announced on 10 April that he would pause them for 90 days.

This pause was set to come to an end on 9 July, but, just days before this, he announced a further extension to 1 August. On his social-media network, Truth Social, Trump said countries would receive “letters and/or deals” on tariffs in the interim.

More recently, he has signed tariff deals with the European Union and countries such as the UK, Japan, the Philippines and others.

These deals reduce the headline tariff rates relative to the “liberation day” situation, as well as typically including a range of carve-outs and exemptions.

However, they do not end uncertainty over tariff levels and still leave US import levies at their highest levels “since the 1930s”, reducing expectations for trade and growth.

Since returning to office at the beginning of 2025, Trump – a climate sceptic – has rolled back a large number of environmental policies and protections.

Most recently, his “one big beautiful bill” was passed on 4 July, bringing an end to a number of former president Joe Biden’s policies, such as the Inflation Reduction Act (IRA), which provided support for electric vehicles, clean-technology manufacturing and more.

In combination with other Trump administration policies, this means the US will breach its now-defunct emissions reduction for 2030 target by a cumulative total of 7bn tonnes of CO2, previous Carbon Brief analysis found.

Nevertheless, numerous people suggested that the economic damage from Trump’s tariffs could “unintentionally” lead to a drop in carbon emissions.

For example, an April 2025 article in the New York Times stated: “Trump’s economic approach may inadvertently reduce greenhouse gas emissions, as consumption slows in response to a global trade war.”

The piece noted that the “reprieve for the planet” was likely to be short-lived, with longer-term impacts potentially hitting clean-energy deployment as international supply chains are hampered.

Similarly, an April 2025 Associated Press article quoted Global Carbon Project head Prof Rob Jackson saying that tariffs “might help the climate in the first year or two”. However, it quoted him continuing that this would come at a high cost and might backfire:

“I would say it might help the climate in the first year or two if we have a downturn in economic activity or a recession, which no one wants. But it will hurt the climate long-term because tariffs impact clean tech more than most other industries because of trade with China.”

Carbon Brief’s analysis shows that the emissions impact, even in the short term, is expected to be minimal.

It assessed the expected emissions impact of reduced global GDP by looking at changes to GDP forecasts from the International Monetary Fund (IMF), Organisation for Economic Cooperation and Development (OECD) and the World Bank, before and after Trump’s tariffs announcements.

The OECD suggests the biggest impact from the tariffs, as shown in the chart below.

Bar chart: Estimated growth impacts from Trump's tariffs are similar across organisations
Estimated change in global emissions as a result of tariffs, MtCO2, based on GDP growth forecasts from the IMF, OECD and World Bank. Source: Carbon Brief analysis of figures from the IMF, OECD, World Bank and Global Carbon Project.

The medium- to long-term impact of Trump’s trade wars is expected to be negative for climate action. In a recent interview, UK climate envoy Rachel Kyte told Carbon Brief that it created uncertainty and was likely to slow down clean-energy investment. She said:

“Investment flows when everybody feels confident, right?…[I]f I don’t know if the tariff is 10%, 20%, 25%, 56%, whatever, well, let me put it off till the next quarter to make that investment decision.”

Kyte added: “It’s the hesitancy that it puts in the mind of government, but also in the mind of investors and the private sector…[T]he sort of tariff era we’re in, the risk is that it slows down the investment in the clean-energy transition at a time when it needs to speed up.”

Methodology

Carbon Brief estimated the impact of Trump’s tariffs on global GDP by comparing growth forecasts published during June and July 2025 by the IMF World Economic Outlook, OECD Economic Outlook and World Bank Global Economic Prospects against corresponding forecasts published in December 2024 or January 2025, before Trump’s tariff announcements.

While Trump’s tariffs are not the only factor to have changed in these forecasts over the time period in question, they do represent a singular and sudden effect, which would be expected to have a significant impact on the global economic outlook.

The analysis estimates global GDP over 2025/2026 by applying the growth forecasts to historical GDP from the World Bank.

The reductions in forecast global GDP growth are translated into estimated emissions impacts by assuming that the “carbon intensity” of the world’s economy continues to improve at a steady rate, with or without the tariffs. Carbon intensity is the emissions per unit of GDP and has been improving slowly and steadily over many years.

The analysis only considers CO2 emissions from fossil fuels and cement production. Historical CO2 emissions data is taken from the Global Carbon Budget.

The range of estimated CO2 impacts stems from the varying GDP forecasts of the three different organisations.

For comparison, the International Energy Agency (IEA) has revised down its forecasts for global oil demand growth in 2025 by some 350,000 barrels of oil per day since the start of the year. This is equivalent to cutting global emissions this year by 40MtCO2.

The IEA’s forecasts for global coal demand in 2025 are broadly unchanged since the start of the year, with demand expected to grow 0.2% this year.

The post Analysis: Trump’s tariffs could cut just 0.3% from global CO2 emissions in 2025 appeared first on Carbon Brief.

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DeBriefed 22 August 2025: Pakistan floods; China emissions drop; Climate-adaptive architecture

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Welcome to Carbon Brief’s DeBriefed.
An essential guide to the week’s key developments relating to climate change.

This week

Floods and fires

PAKISTAN FLOODS: Torrential rain in northern Pakistan killed almost 400 people over five days, Agence-France Press reported. The rains have caused flooding and landslides that have “swept away entire villages, leaving many residents trapped in the rubble and scores missing”, it added. Bloomberg reported that the monsoon season has killed at least 1,860 people in India and Pakistan, “with flash floods, landslides and inundated cities exposing the region’s growing vulnerability to climate-related disasters”.

HEAVY RAIN IN CHINA: In China’s Inner Mongolia province, 13 people have been killed in floods caused by heavy rains, reported Reuters. It added that “heavy rainfall and severe floods that meteorologists link to climate change” are posing “major challenges”, including “economic losses running into billions”.

SPANISH WILDFIRES: Spain has continued to battle several major wildfires, even as temperatures across the country began to drop, reported the Associated Press. The fires have burned a total area twice the size of London this year, added the Daily Telegraph. The emissions from the wildfires have “surged to their highest levels in at least 23 years”, reported the Independent.

Around the world

  • TRUMP REPORT ‘IRREGULARITIES: A former head at the US Environmental Protection Agency has requested a correction to a recent misleading climate report from the Department of Energy, citing “legal and procedural irregularities”, reported Politico.
  • SOARING SOLAR: Solar power generation in Britain has already surpassed the total for 2024, with more than 14 terawatt hours of electricity produced as of 16 August, the Financial Times reported.
  • ‘CLASH OF VIEWS’: Incoming president of the COP30 climate summit, Brazilian diplomat André Corrêa do Lago, is preparing for a “clash of views” over how countries should respond to a review of their overdue climate plans, according to Climate Home News.
  • TAX CREDITS: The US treasury department has issued guidance that “narrows which wind and solar energy projects” can receive the remaining tax credits set to be “largely eliminated” by the Republicans’ “big beautiful bill”, reported the Hill.

195%

The record increase in UK renewable energy capacity to gain planning permission in the second quarter of this year, when compared to the same period in 2024, reported the Financial Times.


Latest climate research

  • The risk of rice production failure across Indian districts could increase by 26%, on average, due to climate change by 2055-84 | Environmental Research Letters
  • Newborns across 33 African countries are more likely to die if their mothers are exposed to extreme heat during pregnancy | PNAS Nexus
  • More than 13,800 square kilometres of giant panda habitat could “degrade” under a moderate-warming scenario | Global Change Biology

(For more, see Carbon Brief’s in-depth daily summaries of the top climate news stories on Monday, Tuesday, Wednesday, Thursday and Friday.)

Captured

Chart: China’s CO2 emissions continued to fall in first half of 2025

Clean-energy growth helped China’s carbon dioxide (CO2) emissions fall during the first half of the year, despite an increase in electricity demand, new analysis for Carbon Brief found. Emissions in the first half of the year fell by 1% year-on-year, extending a declining trend that started in March 2024, the analysis said. CO2 output fell in China’s power sector by 3%, with the growth in solar power alone matching the rise in electricity demand in the country. Emissions also fell in the building materials, steel and heating industries sectors, the analysis added.

Spotlight

How architecture can support climate-adaptive design

This week, Carbon Brief interviews Prof Alice Moncaster, professor of sustainable construction at the University of the West of England, about how architecture can adapt to the growing pressures of climate change.

Carbon Brief: What are the biggest challenges with designing climate-adaptive buildings?

Alice Moncaster: Climate change is already producing far more frequent and extreme heatwaves across most of the world, as well as more severe storms leading to flash flooding and failing roof and subsurface drainage systems, and long periods of drought, meaning water shortages and shrinking ground leading to cracking buildings.

There are two huge challenges for designing buildings that can physically withstand these extremes. The first is perhaps the easier, which is the design of new buildings. This is critical in developing nations where rapidly increasing and urbanising populations need a parallel expansion in their built environment.

The second is more complex and often seen as less exciting, but is essential to developed countries with a mature building stock and lower or no population growth – how to retrofit our existing buildings from all previous decades to withstand the new weather.

Really, there is a third, less talked about challenge. At the same time as designing and retrofitting for increasingly extreme climates, this major construction programme needs to add the very minimum to greenhouse gas emissions. We cannot just continue to throw money and materials at adaptation because, at the same time, we need to reduce our carbon emissions as much as possible in order to limit further climate change.

CB: There is a lot of focus on air conditioning (AC) currently, but how can the architectural design of a building also help to keep people cool in a warming climate?

AM: This is becoming a huge issue. AC not only uses energy, but adding portable AC units kicks heat out of the building, making the outside even hotter. Passive design strategies have existed for millennia in hotter countries.

These are focused on four approaches.

First, ventilation is increasingly an issue in countries where buildings are constructed to keep the warmth in and, therefore, are built to be airtight. A passive approach is to design in a stack or chimney effect, with an opening at the top of the building, often above a central atrium.

Second, the thermal inertia of a building has long been understood as essential for keeping buildings cool in hot summers. Rather than plasterboard, if wall or floor surfaces are exposed stone, brick or concrete, they will stay cool for many hours longer (as anyone who has been in an old church will know).

A method which combines ventilation with thermal inertia is a “jaali wall”, a perforated stone or brick screen used in some traditional Asian architecture.

A “jaali wall” in India. Credit: Dinodia Photos RM/Alamy. Image ID: ET1PNM
A “jaali wall” in India. Credit: Dinodia Photos RM/Alamy.

Third, shading the outside of the building from the sun is essential. Many Mediterranean buildings include external shutters, which keep the sun off the windows.

The final approach is how the building is used. Bedroom spaces are often moved in hotter countries to cooler areas of the house or even outside.

CB: Do you think there is enough centering of climate-adaptive design within architectural practice currently?

AM: I believe that there is a huge amount of knowledge among our architects and building professionals about climate-adaptive – and climate-mitigating – design, but that it is very hard to make it actually happen.

I think it is partly due to the slow-to-change nature of the construction sector, across skills, materials and supply chains. But I increasingly think that underlying the sector are the powerful vested interests, which means that traditional materials still dominate.

Procurement practices also often do little to support innovation and the understanding of risk has not yet caught up with the very real risk of climate change.

Watch, read, listen

MASS EXTINCTION: A long read in the Guardian questioned whether climate change is leading towards “another Great Dying”.

A GOOD PLANET: On a New Scientist podcast, climate scientists Kate Marvel and Tim Lenton discussed how to fix climate change, quipping: “All of the other planets out there are just complete garbage. The Earth is the only good place.”

COOLED VS COOKED: A guest essay in the New York Times discussed the new American inequality – those who are “cooked” and those who are “cooled” – as extreme heat becomes increasingly common in the US.

Coming up

Pick of the jobs

DeBriefed is edited by Daisy Dunne. Please send any tips or feedback to debriefed@carbonbrief.org.

This is an online version of Carbon Brief’s weekly DeBriefed email newsletter. Subscribe for free here.

The post DeBriefed 22 August 2025: Pakistan floods; China emissions drop; Climate-adaptive architecture appeared first on Carbon Brief.

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What we achieved by passing and protecting the IRA

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What we achieved by passing and protecting the IRA

By Dana Nuccitelli

We’ve been riding a climate policy roller coaster over the past four years. It began with Democrats controlling the House, Senate, and White House in 2021 and crafting a bill that was first called “Build Back Better.” It was initially conceived as a wide-ranging package incorporating both social and climate policies, potentially even including a price on carbon pollution.

But because of Democrats’ razor-thin majority in the Senate, passing the bill proved extremely difficult. After a year-long negotiation, it was whittled down to a smaller package that was renamed the Inflation Reduction Act. The IRA preserved most of Build Back Better’s proposed clean energy incentives, although a price on carbon pollution was unable to get the necessary support of 50 senators. News stories about the bill’s outlook lurched back and forth throughout 2021 and 2022 – one day it was dead, the next it was back on life support.

In order to keep climate policy in the package and ultimately push the IRA across the finish line, CCL volunteers went to work over that year, including holding 920 meetings with congressional offices, generating over 225,000 letters and calls to members of Congress, writing 2,117 letters to the editor, and publishing 676 op-eds. And it paid off! Congress finally passed the bill, and then-President Biden signed it into law in August 2022.

Over its first two-plus years, the IRA spurred hundreds of billions of dollars in clean energy investments and a rapid deployment of projects like solar farms and battery storage facilities. And most of the IRA’s grant and loan funding was successfully implemented. Those successes have already put a dent in America’s climate pollution. 

In 2024, many Republicans including then-candidate Trump campaigned on terminating the whole IRA, which they mislabeled “the Green New Scam.” After the November election, they took control of the House, Senate, and White House. And so CCL volunteers went to work again, using data to lobby our representatives to defend the IRA.

Our efforts weren’t in vain. When President Trump signed the Republican budget bill into law on the Fourth of July, it didn’t terminate the whole IRA. Key clean energy tax credits for solar and wind energy were given a short runway before phasing out, and others for battery storage, geothermal, and nuclear power were largely preserved. And Senate Republicans listened to CCL volunteers and rejected the Trump administration’s efforts to throw up further significant roadblocks preventing clean energy projects from qualifying for the remaining tax credits.

This made us wonder, just how much did CCL’s efforts to pass and preserve the IRA’s clean energy tax credits accomplish for the climate?

A billion tons of climate pollution avoided

We don’t want to sugarcoat the difficult situation we’re facing – the big budget bill’s clean energy rollbacks have done a lot of damage, as has the EPA’s gutting of federal climate pollution regulations, which CCL has formally opposed.

But CCL’s work to pass and preserve the IRA’s clean energy tax credits nevertheless made a meaningful difference for American emissions and the climate. For example, many more solar farms and battery storage facilities have come online over the past two years, and will continue to come online over the next several years, than would have without the IRA or our successful defense of some of its provisions.

Chart shows U.S. clean power generation capacity additions, showing big growth in solar and battery projects since the IRA was passed.

U.S. clean power generation capacity additions, showing big growth in solar and battery projects since the IRA was passed. Source: American Clean Power

The final budget bill also included provisions to blunt its effect on the rooftop solar industry, compared to earlier versions of the bill. 

Projected rooftop solar additions under the IRA (upward trend), the initial proposed House budget bill (dramatic downward trend), and the final budget bill (upward trend, though fewer projected installations than the first scenario)

Projected rooftop solar additions under the IRA (green), the initial proposed House budget bill (red), and the final budget bill (OBBB; purple). Data from Ohm Analytics

After President Trump signed the budget bill into law, his administration tried to throw up more roadblocks to prevent clean energy projects from qualifying for its surviving tax credits. CCL volunteers went to work again, asking our representatives to reject those changes. Half a dozen senate Republicans did just that, and were largely successful.

But how much of a difference did it all make for the climate? To estimate the overall size of the IRA’s impact on America’s emissions, I looked at various emissions scenario projections from the expert energy systems modelers at the Princeton REPEAT project.

The results are illustrated in the chart below. The blue line represents how American climate pollution was forecast to decline if the IRA and EPA regulations had remained intact. The pink line represents the forecast adjusted to reflect the rollback of the EPA’s climate pollution regulations. The red line adds the impact of the big budget bill (OBBB). And the dashed purple line represents what our climate pollution would have looked like had the IRA never become law in the first place.

U.S. climate pollution projections under the scenarios described above

U.S. climate pollution projections under the scenarios described above. Adapted from forecasts by Princeton REPEAT.

Compared to a world in which the IRA never became law, we’ll save about 1 billion tons of carbon dioxide pollution over the next decade. That’s equivalent to permanently shutting down 26 coal power plants, or taking 23 million cars off the road. 

It’s a far cry from the 3 billion tons of climate pollution that would have been avoided had the IRA remained fully intact, or the 7 billion tons had both the IRA and EPA regulations remained untouched. But it’s important to remember that every fraction of a degree and every ton of avoided carbon pollution makes a difference, and CCL’s work helped avoid a billion tons. That matters. Now let’s keep working towards avoiding the next billion tons!

The post What we achieved by passing and protecting the IRA appeared first on Citizens' Climate Lobby.

What we achieved by passing and protecting the IRA

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DeBriefed 5 September 2025: Pakistan floods hit 1.8m people; UK ‘eco-populism’; How warming threatens a man-made lake

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Welcome to Carbon Brief’s DeBriefed.
An essential guide to the week’s key developments relating to climate change.

This week

Pakistan and India floods

EXTREME WEATHER: Heavy flooding forced half a million people to evacuate their homes in just 24 hours in Pakistan’s Punjab this week, the Associated Press reported. It brings the total number of people displaced since last month to 1.8 million, the newswire said. According to Arab News, at least 41 people have died as a result of the flooding since last week. The flooding has also destroyed thousands of acres of crops in Punjab, a province that accounts for 68% of Pakistan’s total annual food grain production, Bloomberg reported.

CROSS-BORDER EVENT: Meanwhile, in Indian Punjab, “at least 30 people have died and more than 354,000 have been affected” by flooding, BBC News reported. India also warned Pakistan about more cross-border flooding for the second time in as many weeks, as both countries reeled from monsoon rains, the Associated Press reported.

UK dividing lines

NEW FACE: Zack Polanski has been elected as the new leader of the Green Party of England and Wales in a landslide victory, the Financial Times reported. Polanski is an “outspoken campaigner who has argued his party needs to ‘connect with people’s anger’ and become more combative against ‘villains’, including oil major Shell and the ‘super-rich’”, the newspaper said. Polanksi wants to “replace” the ruling Labour party on a platform of “eco-populism”, according to BBC News.

NORTH SEA OIL: Meanwhile, the UK Conservative leader Kemi Badenoch pledged to drill “all” of the remaining oil and gas in the North Sea if elected, BBC News reported. [The Conservatives are polling third, at 17%.] In response to the speech, the Daily Telegraph‘s world economy editor Ambrose Evans-Pritchard argued that Badenoch’s plan would not “raise this country’s long-term output of oil and gas by more than homeopathic amounts” nor “move the needle on UK energy prices” (more below).

Around the world

  • HIGHER AMBITIONS: The UN urged countries to set new, more ambitious national climate plans this month, ahead of this year’s COP30 summit in Belém, Brazil, Reuters reported.
  • ‘JUNK SCIENCE’: A group of more than 85 climate scientists released a “scathing review” of the Trump administration’s misleading climate report, DeSmog reported.
  • FOSSIL ENERGY: Russia said China had agreed to a massive new pipeline capable of importing as much as 50bn cubic metres of gas a year, the Financial Times reported.
  • US PRESSURE: Reuters reported that the US is pressuring other countries to reject a UN deal on cutting emissions from shipping by threatening them with tariffs, visa restrictions and port levies.
  • SWELTERING HEAT: Authorities in Japan and South Korea said 2025 was the hottest summer in their countries since records began, Al Jazeera reported.
  • MITIGATION WORK: According to Bloomberg, Zimbabwe has published draft regulations to establish a National Climate Fund. The fund will finance projects “aimed at mitigating the impact of climate change and respond[ing] to emergencies”.

20%

The amount by which clean-energy production has surged in India this year, according to Reuters, citing data from the thinktank Ember.


Latest climate research

  • “Extreme cold surges” have “robustly weakened in middle-to-high latitude continents during autumn and winter” due to climate change, according to a study in Nature Communications.
  • A study published in npj Climate Action found that exposing people to moral appeals results in overall carbon footprint reduction and increased participation in civic and political climate action, regardless of ideological affiliation.
  • The World Bank’s increase in climate finance spending since the Paris Agreement has been driven by projects with “low climate components”, according to a study in Climatic Change.

(For more, see Carbon Brief’s in-depth daily summaries of the top climate news stories on Monday, Tuesday, Wednesday, Thursday and Friday.)

Captured

Stacked bar chart showing that North Sea gas is not 'four times cleaner' than imported LNG

A claim that gas produced in the North Sea emits “four times” less CO2 than imported liquified natural gas (LNG) featured prominently in both the Guardian and the Daily Telegraph this week, following Badenoch’s pledge to drill “all” the remaining oil and gas in the UK. However, this figure is highly misleading. It only refers to the emissions that come from the process of extracting and delivering the gas, which are much smaller than those from burning it. When both extraction and burning of the gas are taken into account, CO2 emissions from UK production are only around 15% lower than those from LNG imports, according to a new factcheck from Carbon Brief.

Spotlight

A man-made lake threatened by climate change

This week, Carbon Brief reports on how climate change is impacting the sustainability of a scenic nature reserve in the southern US.

In 1941, as World War 2 thickened, the US Congress approved a plan to construct a reservoir storage project on the Hiwassee River, a water body that cuts across the states of Georgia, North Carolina and Tennessee.

The dam, which came to be known as Chatuge after an 18th-century Cherokee village, was originally built for power generation purposes. However, after it was completed, it became more than a hydroelectric project.

In May 1942, the Towns County Lions Club started stocking fish in the newly created Lake Chatuge. In 1944, Clay County leased a tract of land for a public park.

Today, the park offers “scenic mountain views” and “panoramic views” of Lake Chatuge. The lake is also home to rare, endangered plant species and is an important source of drinking water.

However, Lake Chatuge’s future has been plunged into uncertainty after the Tennessee Valley Authority proposed a plan to repair the dam’s spillway, which could involve draining the lake’s water levels by 20 feet (6m) for up to eight years.

The TVA’s action is largely forward-thinking. While the dam and its spillway are in good condition, the public utility company is wary of extreme weather events made more likely by climate change.

In September 2024, Hurricane Helene tore through parts of Georgia and North Carolina, leaving more than 128 people dead across the US and uprooting communities in its wake. One analysis estimated that 44% of the economic damage from the storm can be attributed to human-caused climate change.

Image taken from Bell Mountain showing a view of Lake Chatuge in the distance, with trees and grass in the foreground.

The Lake Chatuge area was largely spared, but officials worry that the next extreme weather event may not be far off.

“It’s the kind of event – the unusual storm event that can happen, that’s pretty rare – is what we’re looking out for,” a TVA project manager has said.

Meanwhile, aside from the imminent repairs made more likely by the increased possibility of extreme weather events, Lake Chatuge is also battling a parrot feather infestation, a phenomenon involving the spread of an invasive plant that has been linked to global warming in other parts of the US.

Saving Lake Chatuge

The threat posed by climate change to Lake Chatuge is not an isolated case. A July 2025 report by researchers at Utah State University found that climate change is affecting the social benefits of dams across the country.

Elsewhere in the world, the impact of extreme weather on ageing dams is wide ranging, including recently heightening tensions between India and Pakistan.

However, community members in the Lake Chatuge area are not giving up easily. A Facebook group dedicated to saving the lake has more than 2,000 members.

“Lake Chatuge is our economy,” Towns County’s sole commissioner, Cliff Bradshaw, told Carbon Brief. He added:

“The main attraction to this area is Lake Chatuge. Without the lake, the county’s tourism would drop, and our economy would suffer greatly – could even drive the county into a depression – as we have a great deal of businesses that rely solely on activities on Lake Chatuge for their customers, such as marinas, party boats and water activity playgrounds. The other businesses in town may not rely on the lake for customers, but do rely on the tourist traffic brought into the area by the lake to drive customers into their place of business.”

According to reporting by the Atlanta-Journal Constitution, visitors have spent up to $100m annually in the area since 2021.

The TVA’s repair work could begin as soon as 2027, but community members are asking both the public utility company and political leaders to help find the least damaging pathway.

Watch, read, listen

SCIENCE CUTS: The Financial Times reported on how the Trump administration has “gutted” the Federal Emergency Management Agency (Fema), throwing into doubt the nation’s ability to respond to extreme weather disasters.

SUSTAINABLE ECONOMICS: In an interview with Le Monde, the French economist Thomas Piketty argued that protecting the planet from climate change requires wealth redistribution.

TWEAKING NATURE: A Havard atmospheric chemist and an Oxford planetary physicist discussed the nuances and subtleties of geoengineering on the podcast Entanglements by Undark.

Coming up

Pick of the jobs

DeBriefed is edited by Daisy Dunne. Please send any tips or feedback to debriefed@carbonbrief.org.

This is an online version of Carbon Brief’s weekly DeBriefed email newsletter. Subscribe for free here.

The post DeBriefed 5 September 2025: Pakistan floods hit 1.8m people; UK ‘eco-populism’; How warming threatens a man-made lake appeared first on Carbon Brief.

DeBriefed 5 September 2025: Pakistan floods hit 1.8m people; UK ‘eco-populism’; How warming threatens a man-made lake

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