Relying on Carbon Capture and Storage Could Unleash ‘Carbon Bomb’

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Original article by JESSICA CORBETT republished from Common Dreams under Creative Commons (CC BY-NC-ND 3.0).

Activists protest against fossil fuels on the sidelines of the United Nations Climate Change Conference in Dubai, United Arab Emirates on December 5, 2023.  (Photo: by Karim Sahib/AFP via Getty Images)

“We need to cut through the smoke and mirrors of ‘abated’ fossil and keep our eyes fixed on the goal of 1.5°C,” said a co-author of a new analysis.

While the United Nations climate summit continued in the Middle East, researchers in Germany warned Tuesday that depending on technology to trap and sequester planet-heating pollution could unleash a “carbon bomb” in the decades ahead.

Specifically, the new briefing from the Berlin-based think thank Climate Analytics states that reliance on carbon capture and storage (CCS) could release an extra 86 billion metric tons of greenhouse gases into the atmosphere between 2020 and 2050.fcv

“The climate talks at COP28 have centered around the need for a fossil fuel phaseout,” the publication notes, referring to the United Arab Emirates-hosted U.N. conference. “But some are calling for this to be limited to ‘unabated’ fossil fuels.”

“The term ‘abated’ is being used as a Trojan horse to allow fossil fuels with dismal capture rates to count as climate action.”

Over 100 countries at COP28 support calling for “accelerating efforts toward phasing out unabated fossil fuels,” or operations that don’t involve technological interventions such as CCS,” as Common Dreamsreported earlier Tuesday.

The new briefing highlights the risks of targeting only unabated fossil fuels. Contrary to claims that significant oil and gas consumption can continue thanks to new tech, it says, “pathways that achieve the Paris agreement’s 1.5°C limit in a sustainable manner show a near complete phaseout of fossil fuels by around 2050 and rely to a very limited degree, if at all, on fossil CCS.”

Additionally, “there is no agreed definition of the concept of abatement,” and “a weak definition of ‘abated’—or even no definition at all—could allow poorly performing fossil CCS projects to be classed as abated,” the document explains. The report’s authors suggest that the focus on unabated fossil fuels is driven by polluters who want to keep cashing in on wrecking the planet.

“The term ‘abated’ is being used as a Trojan horse to allow fossil fuels with dismal capture rates to count as climate action,” declared report co-author Claire Fyson. “‘Abated’ may sound like harmless jargon, but it’s actually language deliberately engineered and heavily promoted by the oil and gas industry to create the illusion we can keep expanding fossil fuels.”

Climate Analytics CEO Bill Hare, who also contributed to the document, said that “the false promises of ‘abated’ fossil fuels risks climate finance being funneled to fossil projects, particularly oil and gas, and will greenwash the ‘unabatable’ emissions from their final use, which account for 90% of fossil oil and gas emissions.”

Report co-author Neil Grant stressed that “we need to cut through the smoke and mirrors of ‘abated’ fossil and keep our eyes fixed on the goal of 1.5°C. That means slashing fossil fuel production by around 40% this decade, and a near complete phaseout of fossil fuels by around 2050.”

As a Tuesday analysis from the Civil Society Equity Review details, a “fair” phaseout by mid-century would involve rich nations ditching oil and gas faster than poor countries, and the former pouring billions of dollars into helping the latter. The United States, for example, should end fossil fuel use by 2031 and contribute $97.1 billion per year toward the global energy transition.

The United States is putting money toward what critics call “false solutions” like carbon capture, and it is not alone. An Oil Change International (OCI) report from last week notes that “governments have spent over $20 billion—and have legislated or announced policies that could spend up to $200 billion more—of public money on CCS, providing a lifeline for the fossil fuel industry.”

OCI found that rather than permanently sequestering carbon dioxide, 79% of the global CCS capacity sends captured CO2 to stimulate oil production in aging wells, which is called “enhanced oil recovery.” The group also reviewed six leading plants in the United States, Australia, and the Middle East, and concluded that they “overpromise and underdeliver, operating far below capacity.”

Lorne Stockman, OCI’s research director, asserted last week that “governments need to stop pretending that fossil fuels aren’t the problem. Instead of throwing a multibillion-dollar lifeline to the fossil fuel industry with our tax dollars, they should fund real climate solutions, including renewable energy and energy efficiency. Fossil fuel phaseout must be the central theme of COP28, not dangerous distractions like CCS propped up with public money.”

Underscoring Stockman’s point that such projects are incredibly expensive, the University of Oxford’s Smith School of Enterprise and the Environment on Monday published research showing that a high carbon capture and storage pathway to net-zero emissions in 2050 could cost at least $30 trillion more than a low CCS pathway.

“Relying on mass deployment of CCS to facilitate high ongoing use of fossil fuels would cost society around a trillion dollars extra each year—it would be highly economically damaging,” said Rupert Way, an honorary research associate at the school.

“Any hopes that the cost of CCS will decline in a similar way to renewable technologies like solar and batteries appear misplaced,” he added. “Our findings indicate a lack of technological learning in any part of the process, from CO2 capture to burial, even though all elements of the chain have been in use for decades.”

Original article by JESSICA CORBETT republished from Common Dreams under Creative Commons (CC BY-NC-ND 3.0).

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Continue ReadingRelying on Carbon Capture and Storage Could Unleash ‘Carbon Bomb’

Warning: the UK government’s hydrogen plan isn’t green at all, it’s another oil industry swindle

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Kevin Anderson and Simon Oldridge

Membrane type LNG tanker Puteri Firus Satu in Tokyo Bay. Author Tennen-Gas shares under GNU Free Documentation License.
Membrane type LNG tanker Puteri Firus Satu in Tokyo Bay. Author Tennen-Gas shares under GNU Free Documentation License.

https://www.theguardian.com/commentisfree/2023/dec/04/uk-government-hydrogen-plan-oil-industry-taxpayer-blue-hydrogen-climate-crisis

A taxpayer-funded drive for ‘blue’ hydrogen is good news for fossil-fuel lobbyists, but bad news for the climate crisisMon 4 Dec 2023 12.25 CET

With the impacts of the climate crisis so apparent for all to see, it is becoming ever harder for governments to fob off voters with promises of action tomorrow. At Cop28 we’ll see increasingly overt action by fossil fuel companies and petrostates to preserve their traditional power. But it is just as important to scrutinise emerging so-called green or low-emission solutions, which sound plausible, but are often simply big oil’s business-as-usual in a new guise.

The UK’s much touted low carbon hydrogen standard (LCHS) is an example of this. While hydrogen can be a low-emission fuel, the UK’s plan is quite clearly a fig leaf for “blue” hydrogen – which is made from fossil fuels – and according to one study, is even more at odds with our commitment to limiting global temperature rises to 1.5C than burning coal.

Today, the vast majority of the UK’s hydrogen production is made from natural gas (the marketing term for methane) in a very carbon-intensive process. Blue hydrogen would also be produced from methane, but with promises that the resulting CO2 emissions would be captured and buried underground. But even if most of the CO2 can be safely captured (a very big “if”), blue hydrogen’s full life-cycle emissions are likely still to be high.

That is in part as a consequence of methane leaks across the vast North Sea supply chain. Methane is a very powerful warming gas, so even with relatively low leakage rates, blue hydrogen will be bad news for the climate. Currently, 84% of the UK’s misleadingly named “low carbon” hydrogen capacity under development is of this blue variety.

Companies will be awarded substantial taxpayer funding for blue hydrogen plants that are certified compliant with the new LCHS – and here, the hallmarks of lobbying are only too apparent. The LCHS method for calculating life-cycle greenhouse gas emissions appears rigged to greenwash blue hydrogen.

https://www.theguardian.com/commentisfree/2023/dec/04/uk-government-hydrogen-plan-oil-industry-taxpayer-blue-hydrogen-climate-crisis

Protest placard reads Greenwash detected
Protest placard reads Greenwash detected
Continue ReadingWarning: the UK government’s hydrogen plan isn’t green at all, it’s another oil industry swindle

UK likely to miss Paris climate targets by wide margin, analysis shows

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https://www.theguardian.com/environment/2023/dec/05/uk-miss-paris-climate-targets-emissions

Exclusive: Under current policies, Britain could fall short of internationally agreed goal of 68% cut in emissions by 2030

The UK government is likely to miss its targets under the Paris climate agreement by a wide margin, analysis shows, dealing a devastating blow to Britain’s standing on the international stage.

Under current policies, the UK’s greenhouse gas emissions are likely to be 59% lower in 2030 than they were in 1990 – but the country’s internationally agreed target is for a 68% reduction by the end of this decade. The gap is likely to leave Britain in breach of these commitments.

The 2030 emissions goal was agreed at Cop26, the UN climate summit hosted by the UK in Glasgow in 2021, and has been reaffirmed at Cop28, taking place in Dubai this week.

Failure to meet the UK’s commitments would hinder international efforts to limit global temperature rises to 1.5C (2.7F) above pre-industrial levels.

The estimate comes from analysis of publicly available and government data carried out by Friends of the Earth. It found that current policies would achieve just over half the emissions cuts needed by 2030.

The gap had grown significantly under Rishi Sunak’s leadership, Friends of the Earth found.

https://www.theguardian.com/environment/2023/dec/05/uk-miss-paris-climate-targets-emissions

Image of UK Prime Minister Rishi Sunak reads 1% RICHEST 100% CLIMATE DENIER
Image of UK Prime Minister Rishi Sunak reads 1% RICHEST 100% CLIMATE DENIER
Continue ReadingUK likely to miss Paris climate targets by wide margin, analysis shows

More than 1,000 climate scientists urge public to become activists

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Scientists protest at UK Parliament 5 September 2023.
Scientists protest at UK Parliament 5 September 2023.

https://www.theguardian.com/environment/2023/dec/04/more-than-1000-climate-scientists-urge-public-to-become-activists

‘We need you,’ says Scientist Rebellion, which includes authors of IPCC reports on climate breakdown, as diplomats meet for Cop28

Wolfgang Cramer’s first involvement with the Intergovernmental Panel on Climate Change was in the 90s. He worked on the second assessment report, delivered in 1995, which affirmed the science of anthropogenic climate breakdown. At that point, no one could say they did not know what was happening.

Almost three decades on, Cramer was part of the international scientific team that prepared the sixth IPCC report. Its conclusion, delivered in March, issued human civilisation a bleak “final warning” – the biosphere stands on the brink of irrevocable damage.

Now, as diplomats meet in Dubai for the 28th round of the Cop climate talks, in a year predicted to be the hottest on record, and as carbon emissions continue to rise, Cramer is one of 33 IPCC authors among 1,447 scientists and academics in signing an open letter calling on the public to take collective action to avert climate breakdown.

“We are terrified,” they warn. “We need you.”

“Wherever you are, become a climate advocate or activist,” the letter, published on Monday by Scientist Rebellion, a climate activist group, implores. “Join or start groups pushing for policies that help secure a better future. Contact groups that are active where you are, find out when they meet and attend their meetings.

“If we are to create a liveable future, climate action must move from being something that others do to something that we all do.”

https://www.theguardian.com/environment/2023/dec/04/more-than-1000-climate-scientists-urge-public-to-become-activists

Continue ReadingMore than 1,000 climate scientists urge public to become activists

COP28 president is wrong – science clearly shows fossil fuels must go (and fast)

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John Hanson Pye/Shutterstock

Steve Pye, UCL

According to the president of COP28, the latest round of UN climate negotiations in the United Arab Emirates, there is “no science” indicating that phasing out fossil fuels is necessary to restrict global heating to 1.5°C.

President Sultan Al Jaber is wrong. There is a wealth of scientific evidence demonstrating that a fossil fuel phase-out will be essential for reining in the greenhouse gas emissions driving climate change. I know because I have published some of it.

Back in 2021, just before the COP26 climate summit in Glasgow, my colleagues and I published a paper in Nature entitled Unextractable fossil fuels in a 1.5°C world. It argued that 90% of the world’s coal and around 60% of its oil and gas needed to remain underground if humanity is to have any chance of meeting the Paris agreement’s temperature goals.

Crucially, our research also highlighted that the production of oil and gas needed to start declining immediately (from 2020), at around 3% each year until 2050.

This assessment was based on a clear understanding that the production and use of fossil fuels, as the primary cause of CO₂ emissions (90%), needs to be reduced in order to stop further heating. The Intergovernmental Panel on Climate Change (IPCC) says that net zero CO₂ emissions will only be reached globally in the early 2050s, and warming stabilised at 1.5°C, if a shift away from fossil fuels to low-carbon energy sources begins immediately.

Hands lowering solar panels into place on a roof.
Humanity has figured out how to cheaply capture and use the Sun’s energy.
Tsetso Photo/Shutterstock

If global emissions and fossil fuel burning continue at their current rates, this warming level will be breached by 2030.

Since the publication of our Nature paper, scientists have modelled hundreds of scenarios to explore the world’s options for limiting warming to 1.5°C. Many feature in the latest report by the IPCC. Here is what they tell us about the necessary scale of a fossil fuel phase-out.

Fossil fuel use must fall fast

A recent paper led by atmospheric scientist Ploy Achakulwisut took a detailed look at existing scenarios for limiting warming to 1.5°C. For pathways consistent with 1.5°C, coal, oil and gas supply must decline by 95%, 62% and 42% respectively, between 2020 and 2050.

However, many of these pathways assume rates of carbon capture and storage and carbon dioxide removal that are likely to be greater than what could be feasibly achieved. Filtering out these scenarios shows that gas actually needs to be eliminated twice as fast, declining by 84% in 2050 relative to 2020 levels. Coal and oil would also see larger declines: 99% and 70% respectively.

In fact, oil and gas may need to be eliminated even quicker than that. A study by energy economist Greg Muttitt showed that many of the pathways used in the most recent IPCC report assume coal can be phased out in developing countries faster than is realistic, considering the speed of history’s most rapid energy transitions. A more feasible scenario would oblige developed countries in particular to get off oil and gas faster.

A fair and orderly transition

The International Energy Agency (IEA) has added to evidence in favour of phasing out fossil fuels by concluding that there is no need to license and exploit new oil and gas fields, first in a 2021 report and again this year.

This latest IEA analysis also estimates that existing oil and gas fields would need to wind down their production by 2.5% a year on average to 2030, accelerating to 5% a year from 2030 (and 7.5% for gas between 2030-40).

A separate analysis of the IPCC’s scenarios for holding global warming at 1.5°C came to the same conclusion. Since no new fields need to be brought into development, global production of oil and gas should be falling.

This message was reinforced by the UN’s recent production gap report, which concluded that producer countries including the United Arab Emirates need to be moving towards a rapid phase-out of fossil fuels, not expanding production. Instead, the report estimated that in CO₂ terms, planned fossil fuel production in 2030 is projected to be 110% higher than the required phase-out trajectory to meet 1.5°C.

The evidence for a fossil fuel phase-out is clear. The debate should now turn to executing it.

A fair and orderly transition from fossil fuels must acknowledge the differing capacity of countries: developing countries are more economically dependent on fossil fuels and have less money to switch to cleaner technologies. Some investment in oil and gas will be needed for existing infrastructure. This would maintain the minimum level of production necessary for a carefully managed transition. Overall though, fossil fuels should now be in rapid decline.

Rich countries need to phase out fossil fuels now and raise the funding to help developing countries make the transition.


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Steve Pye, Associate Professor in Energy Systems, UCL

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Continue ReadingCOP28 president is wrong – science clearly shows fossil fuels must go (and fast)