As global oil prices rocket due to the closure of the Strait of Hormuz, traditional jet fuel has become hard to come by and has nearly doubled in price, leading airlines across much of the world to raise ticket prices or cancel flights.
While greener fuels produced from plants or green hydrogen remain more expensive, the cost gap has narrowed and experts told Climate Home News that this could boost demand in the struggling sustainable aviation fuel (SAF) industry.
Matt Ridley, sustainability and innovation director at the OneWorld airline alliance told Climate Home News that “higher jet fuel prices narrow the green premium, reinforcing the role of SAF in cutting lifecycle emissions while reducing exposure to volatile fossil fuel markets.”
Marie Owens Thomsen, chief economist and sustainability lead at the International Air Transport Association (IATA), a trade group for airlines, said the world is currently seeing “the highest jet fuel prices that we’ve ever had in the history of jet travel”.
The problem predates the war but has been worsened by it, she said, adding that as demand for oil-based products like diesel has declined because of the electrification of road transport, many of the oil refineries that produce jet fuel were struggling to make a profit.
The crisis could “wake people up” to the problem of depending on “oil monopolies in the Middle East”, she said, adding that ramping up SAF production is critical for energy security.
“Khaki is the new green”
Some in the military sector seem to be taking note. Rheinmetall, a long-term supplier of the German air force, has partnered with a company called Ineratec which is developing technology to produce e-SAF based on hydrogen. And during the Biden administration, the US Department of Defense invested $65 million in an American e-SAF startup called Air Company.
Summing up the changing reasons for interest in SAF, Marcella Franchi from SAF producer Haffner Energy told the SAF Investor Summit in February that “khaki is the new green”. Speaking before the US bombed Iran, she gave the example of Canada, which she said is pursuing SAF production to avoid reliance on oil-based jet fuel from its “very unsettling neighbours”.
Since conflict has flared in the Middle East, Susan van Dyk, a former academic turned SAF consultant, told Climate Home News that a temporary narrowing of the cost gap is not, by itself, enough to make SAF take off. But the energy crisis may push governments to support SAF, she said.
The European Union and the UK have both mandated that, from January 2025, fuel suppliers at their airports must blend at least 2% SAF with oil-based kerosene. The blending requirement will gradually increase to reach 32% in the EU and 22% in the UK by 2040.
But, at least before the latest oil crisis, the EU and UK faced pressure from some airline and fossil fuel executives to water down these rules. The uncertainty these calls have created is damaging investment in production, SAF producers have said.
Book and claim
Speaking at the SAF Investor Conference in February, African airline executives and SAF producers said the design of the EU and UK mandates hinders non-European producers from contributing.
Under current rules, the SAF has to be physically delivered to planes at EU and UK airports to count towards the mandate, which favours SAF produced in or close to European airports – even though the raw materials to make it, such as waste oil, are often imported from regions like Southeast Asia.
Wakina Mutembei, Kenya Airways’ sustainability and innovations lead, told the conference that the EU and UK should adopt what is known as a book-and-claim system, where SAF supplied to planes outside of Europe can count towards a fuel supplier’s compliance with the EU and UK’s mandates.

This would be a “business opportunity”, she told the London audience, to use abundant Kenyan crops and used cooking oil and lower production costs “to produce SAF that is cheaper for the European market and the UK market”.
“If we are all complaining that the cost of SAF is higher, why not go to a market where it’s cheaper to produce it?” she asked, noting that this would create jobs in Africa and earn foreign currency.
Francis Mwangi, senior engineer at Kenya’s Civil Aviation Authority, told Climate Home News in an interview that if SAF is produced in Africa “you might find that, even relatively, the price might not be as far from the normal Jet A1 [oil-based jet fuel]”.
IATA’s Thomsen also called for a book-and-claim system, saying it “is definitely a way of making this teeny-tiny, bespoke, private-deal kind of market grow into a global market” by removing geographical constraints.
Shipping SAF long distances to be pumped into planes is inefficient, she said, adding that “without book and claim, this market will not scale”.
The post Oil crisis could boost struggling sustainable aviation fuel industry appeared first on Climate Home News.
Oil crisis could boost struggling sustainable aviation fuel industry
Climate Change
Flip off Woodside to save Scott Reef
Some things are too precious to risk. And Scott Reef is one of them.
Today, we’re launching a bold new campaign starring iconic Australian actor Michael Caton and a green sea turtle named Sandy to rally Australians behind one simple message: Flip off Woodside to save Scott Reef.
Off the coast of Western Australia, Scott Reef is one of Australia’s most extraordinary marine environments. It is home to vulnerable green sea turtles, endangered pygmy blue whales and thousands of other marine species.
Each year, one thousand endangered green sea turtles return to Scott Reef to nest. It’s where they lay their eggs. It’s where baby turtles hatch. It’s where they make their first brave dash from the sand to the ocean. It’s their home.
But this remarkable ecosystem is under threat from Woodside’s plans to drill for gas, with up to 57 toxic wells proposed around the reef.
Turtles can’t speak up for their home, so we’re asking Australians to make their voices heard instead.

From one Aussie icon to another
At the heart of our new campaign is an iconic Australian voice, Michael Caton. Caton is using his voice to speak out for, what will soon be, another Australian icon – Scott Reef.
In a cinematic courtroom showdown, Caton lends his unmistakable voice to one of Scott Reef’s most vulnerable inhabitants: a green sea turtle fighting to protect her home from corporate destruction.
As Sandy the turtle defiantly flips her flippers at Woodside, Caton delivers a message that every Australian can get behind.
“Some things are too precious to risk.”
Because when it comes to protecting our natural environment, sometimes being polite just isn’t enough.

Turning a gesture into a movement
We’ve launching a campaign designed to do more than grab attention. We want to turn public concern into meaningful action.
The idea is simple: flip off Woodside and make sure our political leaders know exactly where Australians stand.
We’re calling on people across the country to share the campaign, get involved on social media and, most importantly, tag their local MPs.
We need Environment Minister Murray Watt and Prime Minister Anthony Albanese to hear loud and clear that Australians want Scott Reef protected, not sacrificed for another gas project.
Climate Change
Analysis: China’s quarterly CO2 falls 3% in largest drop since Covid
China’s carbon dioxide (CO2) emissions fell by 3.1% in the third quarter of 2026, as the Hormuz crisis continued to hit oil demand and coal use also dropped.
This guest post is by:
Lauri Myllyvirta, lead analyst at the Centre for Research on Energy and Clean Air
This was the largest quarterly reduction since the 2022 Covid lockdowns and means that China’s CO2 emissions have now fallen by an estimated 0.5% in the year to date.
The new analysis for Carbon Brief, based on official figures and commercial data, shows that coal use fell by 3% year-on-year in the third quarter of 2026, while oil was down 4%.
The main drivers were a fall in power-sector coal consumption, a continued sharp reduction in transport oil consumption and slowing growth in the coal-to-chemical industry.
The sharp decline in China’s CO2 emissions extends a “flat or falling” trend that began in March 2024 and has now lasted more than two years, as shown in the figure below.

The outlook for China’s CO2 emissions depends on the balance between rising energy demand, clean-energy growth and the government response to a GDP slowdown.
Decline drivers
Key drivers of the fall in CO2 in the third quarter of 2026 included a 3.3% drop in coal-power generation, after demand growth slowed and the amount of “wasted” wind and solar fell.
Power generation from solar, wind and nuclear increased by 110 terawatt hours (TWh) year-on-year, more than twice as much as the growth in total electricity demand. This added clean-power generation equal to Germany’s total power output in the same time period.
The fall in coal-power output and CO2 emissions came despite the fact that China continues to build new coal-power capacity at near-record rates. This means that average running hours for coal plants are falling even faster than total generation, eroding their profits.
Meanwhile, transport oil consumption continued to fall sharply, down 9% year-on-year in the third quarter of 2026. Electric vehicles (EVs) continued to gain market share, hitting a record 67% of passenger car sales and 50% of heavy trucks in September.
The amount of electricity used by EVs grew by 53%, much faster than the number of EVs on the road, showing increased usage of the existing fleet in preference to fuelled vehicles.
Elsewhere, growth in the coal-to-chemical industry continued to slow down in the third quarter of 2026. The sector has been a key source of emissions growth, but high coal prices have weakened profitability and higher output prices hurt downstream demand.
Finally, CO2 emissions from cement and steel production continued to fall in the third quarter, as the contraction in construction volumes accelerated.
Outlook for emissions
Energy consumption growth has been falling after a period of exceptionally high growth during Covid, while clean-power growth has been robust.
This makes it likely that the growth in clean-power generation will exceed total energy demand growth this year, maintaining the structural fall in fossil-fuel use.
Looking ahead, this balance also relies on progress in removing barriers to new solar and wind power being added to the grid, which result in some clean electricity being “wasted”.
The recent slowdown in energy demand growth is partly – but not fully – explained by exceptionally mild weather in the third quarter.
Another key factor is weaker GDP growth. Since reported GDP growth remains within target, however, there is reduced pressure for further stimulus policies.
The focus of the economic stimulus announced to date is “six networks”, which includes the power grid and the transportation network.
These networks are highly relevant for energy and emissions – and they are already covered by policies that emphasise “green” and zero-carbon solutions.
The post Analysis: China’s quarterly CO2 falls 3% in largest drop since Covid appeared first on Carbon Brief.
Analysis: China’s quarterly CO2 falls 3% in largest drop since Covid
Climate Change
Coles, Woolworths grilled as beef buyers receive fail grade on new deforestation scorecard
MELBOURNE, Friday 6 November 2026 — As Coles holds its Annual General Meeting today, Greenpeace Australia Pacific has branded the major supermarkets with a fail grade on their commitment to source deforestation-free beef, with an updated scorecard revealing none of the major beef buyers are following through on forest sustainability commitments.
It comes after Woolworths’s AGM last week where the board copped a grilling by environmentalists and shareholders over its failed sustainability commitments. Both Coles and Woolworths committed to eliminating deforestation in their supply chains by the end of 2025, but a year past the deadline, neither company could guarantee that their beef was not sourced from deforested pastures.
From outside the Coles AGM, Adele Chasson, Nature Policy Lead at Greenpeace Australia Pacific, said:
“This is a report card Coles and Woolworths should be ashamed to take home. While all major beef buyers had promised to take deforestation off the shelves, none of them followed through. Shareholders and the public demanded answers from Woolworths last week and from Coles today, and we will continue to hold their feet to the fire on their promises.
“Beef is the leading cause of deforestation in Australia, and Coles and Woolworths keep putting off action while koalas continue losing their homes. Aussies must be able to get their groceries without having to worry if their dinner is contributing to the bulldozing of forests or driving extinction of iconic Australian animals.
“Without strong, rapid implementation plans, these companies continue with business as usual, flying in the face of Australia’s deforestation crisis. Big beef buyers like Coles and Woolworths must stop the bulldozers now, make good on their sustainability promises and play their part in stopping Australian forest destruction.”
The scorecard assesses how eight of Australia’s largest beef buyers stack up against a conversion and deforestation-free target. It charts whether the major supermarkets, Aldi, McDonalds, Hungry Jacks, Teys, Metcash/IGA and JBS are taking proper action to end Australia’s deforestation crisis. They all failed.
-ENDS-
Media contact: Kimberley Bernard on 0407 581 404 or kbernard@greenpeace.org
Coles, Woolworths grilled as beef buyers receive fail grade on new deforestation scorecard


