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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

Global heatwave

SOUTH ASIA: Extended and severe heatwaves that continue to grip 50% of northwest India have claimed at least 110 lives and caused 40,000 to suffer from suspected heatstroke, the Hindustan Times reported. Delhi recorded its highest ever minimum temperature in a 55- year record this week, when night-time temperatures did not drop below 35.2C, the Hindu reported. Reuters reported that a senior government official said “Indian cities have become heat traps” due to unbalanced urban growth reducing water availability.

EAST ASIA: Meanwhile, state-run newspaper China Daily reported that the nation is “experiencing more frequent and intense heatwaves due to global warming”, according to China’s National Climate Centre. It added that the average heatwave starting date has advanced by 2.5 days per decade. The Hong Kong-based South China Morning Post reported that extreme weather has continued in China this week, including deadly torrential rain and drought conditions.

DEADLY PILGRIMAGE: In the Middle East, more than 1,000 hajj pilgrims have reportedly died amid scorching heat in the holy city of Mecca in Saudi Arabia, Sky News reported. Agence France-Presse said that temperatures reached 51.8C in Mecca as around 1.8 million people took part in the “days-long, mostly outdoor” pilgrimage. It added that the death toll is expected to rise further as many continue to search for family members.

US FURNACE: Tens of millions of people in the US were under dangerous heat warnings this week as some cities faced record-breaking temperatures, the Associated Press reported. The Guardian reported that about 80% of the country’s population are experiencing “a kind of heatwave not seen in decades”, which brought prolonged periods of temperatures above 32.2C, “under a weather phenomenon known as a heat dome”.

‘BRUTAL’ EUROPE: After registering Europe’s highest recorded temperature of 48.8C in 2021, Sicily is again having to turn away tourists as “brutal heatwaves” have led to crops dying and farm animals facing slaughter, reported the Times. Elsewhere in Europe, a wildfire near Athens, Greece forced dozens to flee their homes, reported Reuters. Officials said the fire was the result of arson and spread quickly in hot, dry conditions, the newswire added.

Around the world

  • G7 DROPPED: The G7 group of major economies has pledged to speed up their transition away from fossil fuels at a summit in Italy, Reuters reported. It added that activists were unhappy at the pace of progress.
  • RECORD RENEWABLES: Wind and solar combined added more new energy to the global mix than any other source for the first time in history in 2023, according to Carbon Brief analysis of newly released data.
  • PEAKING CHINA: China has reduced power from fossil fuels and boosted solar and hydro, “feeding hopes that the world’s biggest polluter may have peaked emissions years before its own deadline”, Bloomberg reported. Carbon Brief analysis in May found China may have peaked its emissions in 2023.
  • CONFLICT DAMAGE: A UN report found that Israel’s assault on Gaza has caused environmental damage, “deeply harming people’s health, food security and Gaza’s resilience”, according to Reuters.
  • NATURE WIN: After months of stagnation, the EU’s nature restoration law was voted through by ministers at the EU council, the Financial Times reported.
  • STRANDED BY SLIDES: Al Jazeera reported that landslides triggered by heavy rain have left hundreds of thousands of people stranded and at least 15 dead in India and Bangladesh.

$1.1-1.3 trillion

The amount of climate finance developing countries at Bonn want developed countries to provide to them every year, according to Climate Home News.


Latest climate research

  • New research in Environmental Research Letters suggested that the Arctic will be “ice-free” – that is, where sea ice extent drops below one million square kilometres – at the end of summer when global warming reaches between 1.5C and 2.2C above pre-industrial levels.
  • Ocean-based carbon dioxide removal techniques such as ocean alkalinity enhancement have been “overlooked”, a research paper in Environmental Research Letters argued.
  • The extreme heat that hit southwestern US, Mexico and Central America from May to June this year was 35 times more likely and 1.4C hotter due to climate change, new analysis by the World Weather Attribution network found.

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

Captured

Cutting the 'green crap' has added £22bn to UK energy bills

New Carbon Brief analysis by Dr Simon Evans revealed that the UK’s energy bills were £22bn higher over the past decade than they would have been if successive Conservative governments had not cut the “green crap” by rolling back climate policies for areas such as insulating homes, new home building standards and onshore wind and solar growth. The chart above shows how lack of progress on various climate measures has added to UK energy bills from 2015-2024. The cutting back on green measures has also raised net gas imports by a third, making the UK more reliant on gas imports and leaving customers more exposed to high gas prices, the analysis said. Carbon Brief is continuing to track where UK parties stand on climate change and energy ahead of the country’s general election.

Spotlight

Can beavers help the UK adapt to climate change?

This week, Carbon Brief looks at the evidence on the potential pros and pitfalls of reintroducing beavers to help deal with rising climate risks in the UK.

From Narnia to the Ice Age franchise, beavers have a spot as a charismatic, comical and – until recent years – somewhat mythical animal in British popular culture.

Beavers were hunted to extinction in Britain 400 years ago, and to near extinction in Europe. Memory of their presence in Britain survives in place names, such as Beverley Brook in London.

Given their reputation, it is perhaps surprising that they have also been called “climate heroes”, “ecosystem engineers” and, more recently, “heatwave heroes”. 

Such labels come from beavers’ ability to alter the landscapes around them, offering benefits such as lowering flood risk or providing new habitats for biodiversity.

It is these benefits that have seen beavers reintroduced to some areas of England and Scotland.

Climate and biodiversity benefits

Beavers are a keystone species, which means they have an inordinately large impact on their natural environment, with the ability to define their ecosystem.

They use their huge front teeth to fell trees, building dams and lodges,which subsequently hold back huge volumes of water to create a wetland habitat.

The animals do this to create their ideal environment – one with deep water so they can hide from predators. However, they also inadvertently create an oasis for a variety of wildlife.

European beaver on the River Tay, Scotland, UK.
European beaver on the River Tay, Scotland, UK. Credit: Gregg Parsons / Alamy Stock Photo.

Earlier this week, the Guardian reported that, after living in the wild for 15 years in Scotland, beavers create the “perfect conditions” for endangered native water voles to flourish.

Prof Richard Brazier, director of the Centre for Resilience in Environment, Water and Waste at the University of Exeter, said the main climate benefits beavers can provide were enhancing water and carbon storage. He told Carbon Brief:

“Beaver ponds store a lot of carbon, nitrogen and phosphorus. Beavers coppice [chop down] species like willow. When they regrow, it enhances carbon storage in the landscape.”

Climate change is making many types of extreme weather events, including droughts, more likely and more intense.

Beaver wetlands are known to remain oases in otherwise cracked, dry land. The water stored in beaver ponds slowly seeps into the surrounding soil during dry periods, keeping the area green.

In the US, research found that wetland habitats created by beavers are resistant to wildfires because the area is simply too wet to burn.

Perhaps the most well-known link between beavers and climate adaptation is their alleviation of flood risks.

In March, the UK government’s Environment Agency reported that, after five years of beaver activity in an enclosed area, the impact of flooding was reduced in Spains Hall Estate, Essex.

In Devon, scientists last month concluded a 10-year study finding that beavers are “having a positive impact on flood and drought alleviation” by storing 24m litres of water and reducing storm flows by 30% during heavy rainfall, keeping downstream homes safer from floods.

Human-animal conflict

Other studies on beavers have warned that friction between the animals and adjacent landowners must be a central consideration for successful reintroduction.

Under certain circumstances, their natural engineering can interfere with human infrastructure and farming.

Some farmers are concerned that beaver activity causes flooding and damage to crops. Others worry that tree felling could cause damage to houses nearby.

Occasionally, beaver burrows can collapse, and damage property or machinery nearby.

Brazier told Carbon Brief that “tensions can arise” when humans “try to resist the natural instinct of the beaver to create deep water pools”. He added:

“If there are downsides, these relate to the ways in which, by building dams, beavers put water back on floodplains, when humans tend to want to remove this water, such as for agriculture. But these low-lying landscapes are floodplains, they are meant to be underwater periodically, and indeed, whether beavers are reintroduced or not, they will be more inundated by flooding in the future, under climate change scenarios.”

Beaver releases

Despite opposition from some groups, momentum has been gradually building for beavers’ return to the wild.

It is still illegal to reintroduce beavers in Britain without a licence.

In 2009, illegal releases were made in Tayside, Scotland and Devon, England. It is unknown where the beavers came from. 

The first licence for beaver reintroduction was given for an enclosed area in Ham Fen in Kent in 2001.

In 2009, the first licensed reintroduction of beavers into the wild occurred in Knapdale, Scotland, with the animals shipped in from Norway.

In 2021, the government allowed the illegally released beavers in Devon to remain wild.

Beavers are also being reintroduced into cities. They were reintroduced in Enfield, north London in 2022 – and it was there that the first kit was born in London last summer.

Beavers were declared a native species in 2016 in Scotland and in 2022 in England.

However, the UK government is yet to introduce a national strategy for beaver reintroduction – “missing a huge opportunity to deliver profound benefits”, according to Brazier.

Watch, read, listen

MOVIE MAGIC: Showing in UK and Irish cinemas, Wilding tells the story of a couple who in 2001 handed over their 4,000-year-old estate and struggling farm to nature.

STORY TIME: With the help of woolly mammoths and dinosaurs, Christine Shearer and illustrator Kaz Clarke have published “The Everywhere Atom: A Journey Through The Carbon Cycle and Climate Change”, telling the story of the carbon cycle to children.
NATURE VOTE: With the UK general election two weeks away, Carbon Brief’s Dr Simon Evans spoke to Radio 4’s Rare Earth about how climate and the environment feature in the main political parties’ manifestos.

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: Deadly heat grips globe; Cost of cutting ‘green crap’ in UK; Rewilding with beavers appeared first on Carbon Brief.

DeBriefed: Deadly heat grips globe; Cost of cutting ‘green crap’ in UK; Rewilding with beavers

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The Global Energy Supply in a Decade ‘Is Not a World We’re Going to Recognize’

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With the U.S. bombing Iran and the Strait of Hormuz closed, energy experts say countries transitioning to renewables will be more resilient in the “face of the shock.”

The United States’ war on Iran could fundamentally alter how countries consume and generate energy and hamper international progress in combating climate change, a panel of energy experts said today.

The Global Energy Supply in a Decade ‘Is Not a World We’re Going to Recognize’

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Iran war analysis: How 60 nations have responded to the global energy crisis

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One month into the US and Israel’s war on Iran, at least 60 countries have taken emergency measures in response to the subsequent global energy crisis, according to analysis by Carbon Brief.

So far, these countries have announced nearly 200 policies to save fuel, support consumers and boost domestic energy supplies.

Carbon Brief has drawn on tracking by the International Energy Agency (IEA) and other sources to assess the global policy response, just as a temporary ceasefire is declared.

Since the start of the war in late February, both sides have bombed vital energy infrastructure across the region as Iran has blocked the Strait of Hormuz – a key waterway through which around a fifth of global oil and liquified natural gas (LNG) trade passes.

This has made it impossible to export the usual volumes of fossil fuels from the region and, as a result, sent prices soaring.

Around 30 nations, from Norway to Zambia, have cut fuel taxes to help people struggling with rising costs, making this by far the most common domestic policy response to the crisis.

Some countries have stressed the need to boost domestic renewable-energy construction, while others – including Japan, Italy and South Korea – have opted to lean more on coal, at least in the short term.

The most wide-ranging responses have been in Asia, where countries that rely heavily on fossil fuels from the Middle East have implemented driving bans, fuel rationing and school closures in order to reduce demand.

‘Largest disruption’

On 28 February, the US and Israel launched a surprise attack on Iran, triggering conflict across the Middle East and sending shockwaves around the world.

There have been numerous assaults on energy infrastructure, including an Iranian attack on the world’s largest LNG facility in Qatar and an Israeli bombing of Iran’s gas sites.

Iran’s blockade of the Strait of Hormuz, a chokepoint in the Persian Gulf, is causing what the IEA has called the “largest supply disruption in the history of the global oil market”.

A fifth of the world’s oil and LNG is normally shipped through this region, with 90% of those supplies going to destinations in Asia. Without these supplies, fuel prices have surged.

Governments around the world have taken emergency actions in response to this new energy crisis, shielding their citizens from price spikes, conserving energy where possible and considering longer-term energy policies.

Even with a two-week ceasefire announced, the energy crisis is expected to continue, given the extensive damage to infrastructure and continuing uncertainties.

Asian crunch

Carbon Brief has used tracking by the IEA, news reports, government announcements and internal monitoring by the thinktank E3G to assess the range of national responses to the energy crisis roughly one month into the Iran war.

In total, Carbon Brief has identified 185 relevant policies, announcements and campaigns from 60 national governments.

As the map below shows, these measures are concentrated in east and south Asia. These regions are facing the most extreme disruption, largely due to their reliance on oil and gas supplies from the Middle East.

The number of policies and other measures announced in response to the energy crisis.
The number of policies and other measures announced in response to the energy crisis. The designations employed and the presentation of the material on this map do not imply the expression of any opinion whatsoever on the part of Carbon Brief concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. Source: IEA, E3G, Carbon Brief analysis.

Nations including Indonesia, Japan, South Korea and India are already spending billions of dollars on fuel subsidies to protect people from rising costs.

At least 16 Asian countries are also taking drastic measures to reduce fuel consumption. For example, the Philippines has declared a “state of national emergency”, which includes limiting air conditioning in public buildings and subsidising public transport.

Other examples from the region include the government in Bangladesh asking the public and businesses to avoid unnecessary lighting, Pakistan reducing the speed limit on highways and Laos encouraging people to work from home.

Europe – which was hit hard by the 2022 energy crisis due to its reliance on Russian gas – is less immediately exposed to the current crisis than Asia. However, many nations are still heavily reliant on gas, including supplies from Qatar.

The continent is already feeling the effects of higher global energy prices as countries compete for more limited resources.

At least 18 European nations have introduced measures to help people with rising costs. Spain, which is relatively insulated from the crisis due to the high share of renewables in its electricity supply, nevertheless announced a €5bn aid package, with at least six measures to support consumers.

Many African countries, while also less reliant on direct fossil-fuel supplies via the Strait of Hormuz than Asia, are still facing the strain of higher import bills. Some, including Ethiopia, Kenya and Zambia, are also facing severe fuel shortages.

There have been fewer new policies across the Americas, which have been comparatively insulated from the energy crisis so far. One outlier is Chile, which is among the region’s biggest fuel importers and is, therefore, more exposed to global price increases.

Tax cuts

The most common types of policy response to the energy crisis so far have been efforts to protect people and businesses from the surge in fuel prices.

At least 28 nations, including Italy, Brazil and Australia, have introduced a total of 31 measures to cut taxes – and, therefore, prices – on fuel.

Even across Africa, where state revenues are already stretched, some nations – including Namibia and South Africa – are cutting fuel levies in a bid to stabilise prices.

Another 17 countries, including Mexico and Poland, have directly capped the price of fuel. Others, such as France and the UK, have opted for more targeted fuel subsidies, designed to support specific vulnerable groups and industries.

These measures are all shown in the dark blue “consumer support” bars in the chart below.

Number of policies and measures announced by 60 countries
Number of policies and measures announced by 60 countries, with shades of blue indicating the broad objective of the policy. Source: IEA, E3G, Carbon Brief analysis.

Such measures can directly help consumers, but some leaders, NGOs and financial experts have noted that there is also the risk of them driving inflation and reinforcing reliance on the existing fossil fuel-based system.

Christine Lagarde, president of the European Central Bank, spoke in favour of short-term measures to “smooth the shock”, but noted that “broad-based and open-ended measures may add excessively to demand”.

Measures to conserve energy, of the type that many developing countries in Asia have implemented extensively, have been described by the IEA as “more effective and fiscally sustainable than broad-based subsidies”.

So far, there have been at least 23 such measures introduced to limit the use of transport, particularly private cars.

These include Lithuania cutting train fares, two Australian states making public transport free and Myanmar and South Korea asking people to only drive their cars on certain days.

Clean vs coal

At least eight countries have announced plans to either increase their use of coal or review existing plans to transition away from coal, according to Carbon Brief’s analysis. These include Japan, South Korea, Bangladesh, the Philippines, Thailand, Pakistan, Germany and Italy.

These measures broadly involve delaying coal-plant closure, as in Italy, or allowing older sites to operate at higher rates, as in Japan – rather than building more coal plants.

There has been extensive coverage of how the energy crisis is “driving Asia back to coal”. However, as Bloomberg columnist David Fickling has noted, this shift is relatively small and likely to be offset by a move to cheap solar power in the longer term.

Indeed, some countries have begun to consider changes to the way they use energy going forward, amid a crisis driven by the spiralling costs of fossil-fuel imports.

Leaders in India, Barbados and the UK have explicitly stressed the importance of a structural shift to using clean power. Governments in France and the Philippines are among those linking new renewable-energy announcements with the unfolding crisis.

New renewable-energy capacity will take time to come online, albeit substantially less time than developing new fossil-fuel generation. In the meantime, some nations are also taking short-term measures to make their road transport less reliant on fossil fuels.

For example, the Chilean government has enabled taxi drivers to access preferential credit for purchasing electric vehicles (EVs). Cambodia has cut import taxes on EVs and Laos has lowered excise taxes on them.

Finally, there have been some signs that countries are reconsidering their future exposure to imported fossil fuels, given the current economics of oil and gas.

The New Zealand government has indicated that a plan to build a new LNG terminal by 2027 now faces uncertainty. Reuters reported that Vietnamese conglomerate Vingroup has told the government it wanted to abandon a plan to build a new LNG-fired power plant in Vietnam, in favour of renewables.

The post Iran war analysis: How 60 nations have responded to the global energy crisis appeared first on Carbon Brief.

Iran war analysis: How 60 nations have responded to the global energy crisis

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US Senators Investigate $370 Million IRS Payout to Cheniere Energy

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Seven Senate Democrats launched the probe over controversial tax credits to the country’s largest exporter of liquefied natural gas.

Seven Democratic U.S. senators have launched a probe into a $370 million “alternative fuel” payout to Cheniere Energy, made earlier this year by the IRS, that critics say the liquefied natural gas export company never should have received.

US Senators Investigate $370 Million IRS Payout to Cheniere Energy

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