Connect with us

Published

on

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

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

This week

UK’s ‘slowing’ climate ambition

MIXED SIGNALS: The Climate Change Committee (CCC) has warned the perception of the UK’s climate ambition has “suffered from mixed messages” following “new fossil-fuel developments and the prime minister’s speech to soften some net-zero policies”, reported the Press Association. In a report on progress made at the COP28 climate summit in Dubai last year, the advisory body said “decisions to approve a new coal mine and licence new oil and gas production” have contributed to “a perception of slowing UK climate ambition by members of the international community”, the outlet noted.

‘GROSSLY IRRESPONSIBLE’: It comes as the UK this week allocated another 24 licences to major oil companies for the right to drill for fossil fuels in the North Sea, the Guardian reported. According to the North Sea Transition Authority, oil and gas could be produced within the decade under the licences, the outlet noted. The move “angered MPs and environmental campaigners”, who called the move “grossly irresponsible”, it added.

IMF WARNING: Meanwhile, Pierre-Olivier Gourinchas, chief economist of the International Monetary Fund, has “warned UK chancellor Jeremy Hunt against cutting taxes, arguing the country needs to curb public borrowing and prioritise spending in areas such as health, education and tackling climate change”, reported the Financial Times

Around the world

  • ENVOY IN EMPLOY: US president Joe Biden has appointed his clean energy adviser John Podesta to succeed John Kerry as the nation’s top climate diplomat, reported the Financial Times. Podesta will take on the role in addition to his current White House job overseeing $370bn in spending on clean energy under the Inflation Reduction Act, noted the New York Times.
  • SOLAR SUCCESS: China’s installed wind and solar capacity is set to overtake coal for the first time this year, according to Reuters. Bloomberg reported that China installed more solar panels in 2023 than any other nation has built in total.
  • ITALY-AFRICA SUMMIT: At a summit of African leaders in Rome, Italy unveiled a plan to use its climate fund to transform into “an energy hub” that creates “a bridge between Europe and Africa”, reported Climate Home News. Observers warned that the plan presents “enormous ambiguities” that leave the door open to fossil-fuel investment.
  • TRACTOR TUMULT: Farmers protesting across Europe have “won their first concession”, reported the Guardian, with the EU announcing a delay in rules for setting aside land for nature. Carbon Brief’s Cropped newsletter has more on how far-right political groups are aiming to capitalise on the outrage.
  • PAKISTAN ELECTION: Ahead of Pakistan’s general election on 8 February, two major political parties have “prominently highlighted the importance of dealing with climate change-related issues in their manifestos”, reported the Press Trust of India.
  • FIGHTING FIRES: More than a hundred firefighters battled a forest fire in the Los Alerces national park in northern Patagonia, reported BBC News. La Nación noted that an “unusual heatwave” has brought temperatures of up to 40C to the region.

2.47 million square kilometres

The “missing” area of Antarctic sea ice in July 2023, relative to the long-term average, according to a Carbon Brief guest post. This is larger than the area of Algeria, the 10th largest country in the world.


Latest climate research

  • Melting of a glacier in Switzerland over just two years has left it “irrevocably lost” as a record of past air pollution from ice cores, a Nature Geoscience study reported. 
  • Economic recovery spending in the wake of the Covid-19 pandemic “missed many opportunities to advance climate adaptation and resilience” (A&R), according to a Nature Sustainability study. Analysis of around 8,000 government policies across 88 countries found that just 10-11% had “direct A&R benefits”.
  • A study in Earth’s Future warns that extreme heat and thawing permafrost will pose “severe threats” to global rail and road infrastructure as the climate warms.

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

Captured

The US has far more LNG capacity in the pipeline than any other country

The US is already the world’s largest exporter of liquified natural gas (LNG) and has more additional capacity “proposed” (dark blue on the chart) than any other nation, according to a new Q&A by Carbon Brief. The article unpacked the implications of the surprise move, made late last week by US president Joe Biden, for a “temporary pause” on the expansion of LNG export terminals.

Spotlight

Surging methane from the world’s wetlands

This week, to mark UN World Wetlands Day, Carbon Brief speaks to a scientist helping uncover how methane emissions from wetlands are rising in a changing climate.  

In 2020 and 2021, the rate at which methane levels in the atmosphere increased hit record highs.

The rise between 2019 and 2020 was “roughly a doubling” of the annual growth rate, Dr Benjamin Poulter, a research scientist at the NASA Goddard Space Flight Center, explained to Carbon Brief. This was “unexpected and caught the scientific community by surprise”.

In December 2022, a Nature study by Poulter and colleagues found that “wetlands appear to have played a key role, explaining around 50% of the jump from 2019 to 2020”, he said. Further work – currently undergoing peer-review – has suggested that the world’s wetlands were the main driver behind the growth between 2020 and 2021 as well.

Wetlands are areas of land that are either permanently or seasonally inundated with water. They are found across the world, but predominantly in lush landscapes in the tropics and frozen “permafrost” expanses in the higher latitudes of the northern hemisphere.

The near-constant saturation means that decomposing organic matter in the soil releases methane instead of CO2. This methane can diffuse from the water into the atmosphere, be emitted through grass-like plants or abruptly as bubbles. Research has also shown that trees can transport methane from the soil to the atmosphere – or potentially even produce it within their stems.

La Niña’s influence

There appears to be two main reasons why wetlands produced more methane over 2020-22, Poulter explained – a combination of a La Niña event “causing wetlands to expand in the tropics” and climate change “causing warming in all parts of the world, and especially in the high latitudes”.

La Niña is the cold-water counterpart to the natural El Niño climate phenomenon. They are known collectively as the El Niño-Southern Oscillation (ENSO). In general, an El Niño event “causes wetland methane emissions to decrease in tropical regions due to drying”, said Poulter, while La Niña causes emissions “to increase as wetlands expand”. There are regional variations that complicate things a little, he added.

In the high latitudes, “ENSO has less of an impact”, explained Poulter, but rapid warming in this region “is likely driving increasing trends in wetland methane emissions” – as well as “changing the seasonal onset of wetland methane production as the permafrost thaws earlier, deeper and freezes later in the year”.

Methane feedback

The overall increase in wetland methane emissions in recent years is “expected from wetland model projections”, noted Poulter. He published a study last year that indicated the rise may be part of an extended climate-wetland methane “feedback” where global warming drives greater wetland methane emissions, which – in turn – drives further warming.

For 2023 and 2024, the methane growth rate is likely to be influenced by “the El Niño phase of ENSO and the record-breaking global air temperatures”, Poulter said. Last year, for example, “droughts in Central America and Amazonia disrupted shipping and livelihoods, and likely led to decreased tropical wetland methane emissions”.

The US Global Monitoring Laboratory is due to release its final atmospheric concentration data for 2023 in April. This will help confirm understanding of wetland methane emissions, Poulter said, and “whether the El Niño-induced drought impacts on tropical wetlands caused the atmospheric growth rate of methane to decrease” last year.

Watch, read, listen

OVERSTATE: In this interactive, a group of Bloomberg journalists investigated how “dozens” of UK wind farms have routinely overestimated how much power they can produce.

BIG OIL: DeSmog uncovered evidence that fossil-fuel companies funded climate research as far back as 1954, further suggesting their long-standing knowledge of global warming.

‘IMPORTANT QUESTIONS’: In a Nature news feature, journalist Gayathri Vaidyanathan looked at the “agonising choices” over how the UN loss-and-damage fund will be allocated.

Coming up

Pick of the jobs

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

The post DeBriefed 2 February: UK’s ‘slowing’ climate ambition; New top US climate diplomat; Surging methane from wetlands appeared first on Carbon Brief.

DeBriefed 2 February: UK’s ‘slowing’ climate ambition; New top US climate diplomat; Surging methane from wetlands

Continue Reading

Climate Change

Curbing methane is the fastest way to slow warming – but we’re off the pace

Published

on

Gabrielle Dreyfus is chief scientist at the Institute for Governance and Sustainable Development, Thomas Röckmann is a professor of atmospheric physics and chemistry at Utrecht University, and Lena Höglund Isaksson is a senior research scholar at the International Institute for Applied Systems Analysis.

This March scientists and policy makers will gather near the site in Italy where methane was first identified 250 years ago to share the latest science on methane and the policy and technology steps needed to rapidly cut methane emissions. The timing is apt.

As new tools transform our understanding of methane emissions and their sources, the evidence they reveal points to a single conclusion: Human-caused methane emissions are still rising, and global action remains far too slow.

This is the central finding of the latest Global Methane Status Report. Four years into the Global Methane Pledge, which aims for a 30% cut in global emissions by 2030, the good news is that the pledge has increased mitigation ambition under national plans, which, if fully implemented, could result in the largest and most sustained decline in methane emissions since the Industrial Revolution.

The bad news is this is still short of the 30% target. The decisive question is whether governments will move quickly enough to turn that bend into the steep decline required to pump the brake on global warming.

What the data really show

Assessing progress requires comparing three benchmarks: the level of emissions today relative to 2020, the trajectory projected in 2021 before methane received significant policy focus, and the level required by 2030 to meet the pledge.

The latest data show that global methane emissions in 2025 are higher than in 2020 but not as high as previously expected. In 2021, emissions were projected to rise by about 9% between 2020 and 2030. Updated analysis places that increase closer to 5%. This change is driven by factors such as slower than expected growth in unconventional gas production between 2020 and 2024 and lower than expected waste emissions in several regions.

Gas flaring soars in Niger Delta post-Shell, afflicting communities  

This updated trajectory still does not deliver the reductions required, but it does indicate that the curve is beginning to bend. More importantly, the commitments already outlined in countries’ Nationally Determined Contributions and Methane Action Plans would, if fully implemented, produce an 8% reduction in global methane emissions between 2020 and 2030. This would turn the current increase into a sustained decline. While still insufficient to reach the Global Methane Pledge target of a 30% cut, it would represent historical progress.

Solutions are known and ready

Scientific assessments consistently show that the technical potential to meet the pledge exists. The gap lies not in technology, but in implementation.

The energy sector accounts for approximately 70% of total technical methane reduction potential between 2020 and 2030. Proven measures include recovering associated petroleum gas in oil production, regular leak detection and repair across oil and gas supply chains, and installing ventilation air oxidation technologies in underground coal mines. Many of these options are low cost or profitable. Yet current commitments would achieve only one third of the maximum technically feasible reductions in this sector.

Recent COP hosts Brazil and Azerbaijan linked to “super-emitting” methane plumes

Agriculture and waste also provide opportunities. Rice emissions can be reduced through improved water management, low-emission hybrids and soil amendments. While innovations in technology and practices hold promise in the longer term, near-term potential in livestock is more constrained and trends in global diets may counteract gains.

Waste sector emissions had been expected to increase more rapidly, but improvements in waste management in several regions over the past two decades have moderated this rise. Long-term mitigation in this sector requires immediate investment in improved landfills and circular waste systems, as emissions from waste already deposited will persist in the short term.

New measurement tools

Methane monitoring capacity has expanded significantly. Satellite-based systems can now identify methane super-emitters. Ground-based sensors are becoming more accessible and can provide real-time data. These developments improve national inventories and can strengthen accountability.

However, policy action does not need to wait for perfect measurement. Current scientific understanding of source magnitudes and mitigation effectiveness is sufficient to achieve a 30% reduction between 2020 and 2030. Many of the largest reductions in oil, gas and coal can be delivered through binding technology standards that do not require high precision quantification of emissions.

The decisive years ahead

The next 2 years will be critical for determining whether existing commitments translate into emissions reductions consistent with the Global Methane Pledge.

Governments should prioritise adoption of an effective international methane performance standard for oil and gas, including through the EU Methane Regulation, and expand the reach of such standards through voluntary buyers’ clubs. National and regional authorities should introduce binding technology standards for oil, gas and coal to ensure that voluntary agreements are backed by legal requirements.

One approach to promoting better progress on methane is to develop a binding methane agreement, starting with the oil and gas sector, as suggested by Barbados’ PM Mia Mottley and other leaders. Countries must also address the deeper challenge of political and economic dependence on fossil fuels, which continues to slow progress. Without a dual strategy of reducing methane and deep decarbonisation, it will not be possible to meet the Paris Agreement objectives.

Mottley’s “legally binding” methane pact faces barriers, but smaller steps possible

The next four years will determine whether available technologies, scientific evidence and political leadership align to deliver a rapid transition toward near-zero methane energy systems, holistic and equity-based lower emission agricultural systems and circular waste management strategies that eliminate methane release. These years will also determine whether the world captures the near-term climate benefits of methane abatement or locks in higher long-term costs and risks.

The Global Methane Status Report shows that the world is beginning to change course. Delivering the sharper downward trajectory now required is a test of political will. As scientists, we have laid out the evidence. Leaders must now act on it.

The post Curbing methane is the fastest way to slow warming – but we’re off the pace appeared first on Climate Home News.

Curbing methane is the fastest way to slow warming – but we’re off the pace

Continue Reading

Climate Change

World leaders invited to see Pacific climate destruction before COP31

Published

on

The leaders and climate ministers of governments around the world will be invited to meetings on the Pacific islands of Fiji, Palau and Tuvalu in the months leading up to the COP31 climate summit in November.

Under a deal struck between Pacific nations, Fiji will host the official annual pre-COP meeting, at which climate ministers and negotiators discuss contentious issues with the COP Presidency to help make the climate summit smoother.

This pre-COP, expected to be held in early October, will include a “special leaders’ component” hosted in neighbouring Tuvalu – 2.5-hour flight north – according to a statement issued by the Australian COP31 President of Negotiations Chris Bowen on LinkedIn on Thursday.

Bowen said this “will bring a global focus to the most pressing challenges facing our region and support investment in solutions which are fit for purpose for our region.” Australia will provide operational and logistical support for the event, he said.

    Like many Pacific island nations, Tuvalu, which is home to around 10,000 people, is threatened by rising sea levels, as salt water and waves damage homes, water supplies, farms and infrastructure.

    Dozens of heads of state and government usually attend COP summits, but only a handful take part in pre-COP meetings. COP31 will be held in the Turkish city of Antalya in November, after an unusual compromise deal struck between Australia and Türkiye.

    In addition, Pacific country Palau will host a climate event as part of the annual Pacific Islands Forum (PIF) – which convenes 18 Pacific nations – in August.

    Palau’s President Surangel Whipps Jr told the Australian Broadcasting Corporation (ABC) that this meeting would be a “launching board” to build momentum for COP31 and would draw new commitments from other countries to help Pacific nations cut emissions and adapt to climate change.

    “At the PIF our priorities are going to be 100 per cent renewables, the ocean-climate nexus and … accelerating investments that build resilience from climate change,” he told ABC.

    The post World leaders invited to see Pacific climate destruction before COP31 appeared first on Climate Home News.

    World leaders invited to see Pacific climate destruction before COP31

    Continue Reading

    Climate Change

    There is hope for Venezuela’s future – and it isn’t based on oil

    Published

    on

    Alejandro Álvarez Iragorry is a Venezuelan ecologist and coordinator of Clima 21, an environmental NGO. Cat Rainsford is a transition minerals investigator for Global Witness and former Venezuela analyst for a Latin American think tank.

    In 1975, former Venezuelan oil minister Juan Pablo Pérez Alfonzo gave a now infamous warning.

    “Oil will bring us ruin,” he declared. “It is the devil’s excrement. We are drowning in the devil’s excrement.”

    At the time, his words seemed excessively gloomy to many Venezuelans. The country was in a period of rapid modernisation, fuelled by its booming oil economy. Caracas was a thriving cultural hotspot. Everything seemed good. But history proved Pérez right.

    Over the following decades, Venezuela’s oil dependence came to seem like a curse. After the 1980s oil price crash, political turmoil paved the way for the election of populist Hugo Chávez, who built a socialist state on oil money, only for falling prices and corruption to drive it into ruin.

      By 2025, poverty and growing repression under Chávez’s successor Nicolás Maduro had forced nearly 8 million Venezuelans to leave the country.

      Venezuela is now at a crossroads. Since the US abducted Maduro on January 3 and seized control of the country’s oil revenues in a nakedly imperial act, all attention has been on getting the country’s dilapidated oil infrastructure pumping again.

      But Venezuelans deserve more than plunder and fighting over a planet-wrecking resource that has fostered chronic instability and dispossession. Right now, 80% of Venezuelans live below the poverty line. Venezuelans are desperate for jobs, income and change. 

      Real change, though, won’t come through more oil dependency or profiteering by foreign elites. Instead, it is renewable energy that offers a pathway forward, towards sovereignty, stability and peace.

      Guri Dam and Venezuela’s hydropower decline

      Venezuela boasts some of the strongest potential for renewable energy generation in the region. Two-thirds of the country’s own electricity comes from hydropower, mostly from the massive Guri Dam in the southern state of Bolívar. This is one of the largest dams in Latin America with a capacity of over 10 gigawatts, even providing power to parts of Colombia and Brazil.

      Guri has become another symbol of Venezuela’s mismanagement. Lack of diversification caused over-reliance on Guri for domestic power, making the system vulnerable to droughts. Poor maintenance reduced Guri’s capacity and planned supporting projects such as the Tocoma Dam were bled dry by corruption. The country was left plagued by blackouts and increasingly turned to dirty thermoelectric plants and petrol generators for power.

      Today, industry analysis suggests that Venezuela is producing at about 30% of its hydropower capacity. Rehabilitating this neglected infrastructure could re-establish clean power as the backbone of domestic industry, while the country’s abundant river system offers numerous opportunities for smaller, sustainable hydro projects that promote rural electrification.

      A fisherman walks down the coast from the Paraguana Refining Center (CRP) following a crude spill in September from a pipeline that connects production areas with the state-run PDVSA’s largest refinery, in Punta Cardon, Venezuela October 2, 2021. Picture taken October 2, 2021. REUTERS/Leonardo Fernandez Viloria

      A fisherman walks down the coast from the Paraguana Refining Center (CRP) following a crude spill in September from a pipeline that connects production areas with the state-run PDVSA’s largest refinery, in Punta Cardon, Venezuela October 2, 2021. Picture taken October 2, 2021. REUTERS/Leonardo Fernandez Viloria

      Venezuela also has huge, untapped promise in wind power that could provide vital diversification from hydropower. The coastal states of Zulia and Falcón boast wind speeds in the ideal range for electricity generation, with potential to add up to 12 gigawatts to the grid. Yet planned projects in both states have stalled, leaving abandoned turbines rusting in fields and millions of dollars unaccounted for.

      Solar power is more neglected. One announced solar plant on the island of Los Roques remains non-functional a decade later, and a Chávez-era programme to supply solar panels to rural households ground to a halt when oil prices fell. Yet nearly a fifth of the country receives levels of solar radiation that rival leading regions such as northern Chile.

      Developing Venezuela’s renewables potential would be a massive undertaking. Investment would be needed, local concerns around a just and equitable transition would have to be navigated and infrastructure development carefully managed.

      Rebuilding Venezuela with a climate-driven energy transition 

      A shift in political vision would be needed to ensure that Venezuela’s renewable energy was not used to simply free up more oil for export, as in the past, but to power a diversified domestic economy free from oil-driven cycles of boom and bust.

      Ultimately, these decisions must be taken by democratically elected leaders. But to date, no timeline for elections has been set, and Venezuela’s future hangs in the balance. Supporting the country to make this shift is in all of our interests.

      What’s clear is that Venezuela’s energy future should not lie in oil. Fossil fuel majors have not leapt to commit the estimated $100 billion needed to revitalise the sector, with ExxonMobil declaring Venezuela “uninvestable”. The issues are not only political. Venezuela’s heavy, sour crude is expensive to refine, making it dubious whether many projects would reach break-even margins.

      Behind it all looms the spectre of climate change. The world must urgently move away from fossil fuels. Beyond environmental concerns, it’s simply good economics.

      People line up as others charge their phones with a solar panel at a public square in Caracas, Venezuela March 10, 2019. REUTERS/Carlos Garcia Rawlins

      People line up as others charge their phones with a solar panel at a public square in Caracas, Venezuela March 10, 2019. REUTERS/Carlos Garcia Rawlins

      Recent analysis by the International Renewable Energy Agency finds that 91% of new renewable energy projects are now cheaper than their fossil fuel alternatives. China, the world’s leading oil buyer, is among the most rapid adopters.

      Tethering Venezuela’s future to an outdated commodity leaves the country in a lose-lose situation. Either oil demand drops and Venezuela is left with nothing. Or climate change runs rampant, devastating vulnerable communities with coastal loss, flooding, fires and heatwaves. Meanwhile, Venezuela remains locked in the same destructive economic swings that once led to dictatorship and mass emigration. There is another way.

      Venezuelans rightfully demand a political transition, with their own chosen leaders. But to ensure this transition is lasting and stable, Venezuela needs more – it needs an energy transition.

      The post There is hope for Venezuela’s future – and it isn’t based on oil appeared first on Climate Home News.

      There is hope for Venezuela’s future – and it isn’t based on oil

      Continue Reading

      Trending

      Copyright © 2022 BreakingClimateChange.com