When Jimoh Abeeb first heard about using compressed natural gas (CNG) to run cars back in 2022, he didn’t think much of the idea. A friend had just adapted his vehicle for CNG and was encouraging him to do the same.
“When he told me that I was going to use up to N450,000 ($282) to convert my car to CNG, I just lost interest,” Abeeb told Climate Home.
But the following year, the Nigerian government removed its fuel subsidy, causing petrol prices to rocket from about N250 ($0.16) a litre in March 2023 to N1,180 ($0.74) in October 2024.
The Abuja-based civil engineer quit his job at the start of 2024 to go freelance but towards the end of the year, he was struggling to afford his usual petrol bill of about N250,000 ($157) a month as he crisscrossed the city to work on different construction sites. “I was using 50 percent of my monthly earnings just to fuel my car,” Abeeb said.
So in October, he spent N800,000 ($502) to convert his vehicle to run on CNG. For just N3000 ($1.88), he can now fill his cylinder which lasts for three days and covers 150-200 kilometres. “It is a game changer,” Abeeb said.
Across Africa, growing numbers of drivers are doing the same. This is evident in the long queues of people waiting in line to refill their CNG cylinders in countries such as Tanzania and Nigeria, as the supply network struggles to keep pace with surging demand.
Leap in CNG use
Mordor Intelligence estimates that the African market for vehicles powered by CNG and LPG (liquefied petroleum gas) is expected to grow 7% a year between 2025 and 2030, with most of the growth in CNG.
Some African governments are supporting this expansion. Nigeria, for example, has launched a Presidential CNG Initiative (Pi-CNG) to “provide succor to the masses” due to the hardship caused by the fuel subsidy removal and to deliver a “cleaner alternative” to petrol and diesel.
In some states, it provides free conversion for commercial drivers and a 50-percent discount for ride-share vehicles. Last July, the country’s state-owned oil company commissioned a dozen CNG stations in major cities, while constructing 35 more across the country.
Over in East Africa, the Tanzanian government has also invested in CNG stations and is partnering with private companies to fast-track infrastructure development. Additional support includes certifying retrofitting workshops and eliminating duties on CNG equipment and conversion kits to make adoption more affordable for businesses and individuals.
Vehicles queue at a CNG filling station in Abuja, Nigeria
Also, in late 2024, the Egyptian government announced the roll-out of a national initiative to convert 1.5 million vehicles to CNG this year. Prime Minister Moustafa Madbouly said it would reduce carbon emissions and cut fuel costs for citizens.
The environmental benefits of this African shift to gas for transport are, however, hotly contested. CNG is a fossil fuel – natural gas – where the gas has been compressed so that it can be stored in high-pressure cylinders for use in vehicles. Critics say that its deployment will detract from efforts to run vehicles on clean electricity.
But CNG does produce less exhaust and greenhouse gas emissions than motors running on gasoline or diesel oil.

These qualities make it a viable energy transition fuel for Africa, said Michael David Terungwa, climate advocate at the Global Initiative for Food Security and Ecosystem Preservation (GIFSEP). As well as being “cleaner” than petrol, it is also more affordable, given price increases and poverty levels on the continent, he added.
Still a fossil fuel
But Lorraine Chiponda, Africa coordinator at the Global Gas & Oil Network, argued that adopting CNG for vehicles will lock Africa into using climate-polluting fuel for transport. She said the conversion is “misguided”, adding that fossil fuel firms are trying to “greenwash people into believing that gas is cleaner”.
With governments setting net zero targets – like Nigeria’s for 2060 – they must eventually phase out fossil fuels, she argued, thereby making Africa’s CNG adoption “both short term and short-sighted”. “Seeing African countries adopting technologies that will soon be redundant is not the transition that we are aiming for,” she added.
Africa should instead be negotiating green technology transfer – for the production of batteries, chargers and electric vehicles (EVs) – with richer nations including China, as well as mobilising public and private investment, Chiponda said.
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Interest in EVs is increasing across Africa and countries are preparing to electrify transport, albeit at a slow pace. A report by the global think-tank Energy for Growth Hub found that many African countries are lagging, with only a quarter of those analysed – like Morocco and South Africa – demonstrating high readiness for EV adoption.
But even in those places that are most advanced, the challenges of weak electric grid infrastructure, limited access to finance and low incomes limit EV potential, the report says.
A CNG retrofitting workshop in Port Harcourt, Nigeria (Photo: Vivian Chime)
In Nigeria, “if you have an electric car, where are you going to charge it?” Terungwa asked. “Also if you look at the average cost of an electric vehicle, we cannot afford it,” he said, adding that until these issues are addressed, CNG offers more economic benefits.
What African countries need to transition to electric transport systems is huge investment in EV manufacturing rather than importing goods and equipment, he noted. “Global North companies should set up factories for the production of batteries and the manufacturing or assembling of EVs – that way, it will become cheaper,” he added.
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Energy and industry consultant Elizabeth Obode said drivers are interested in CNG because it is cheaper rather than “cleaner”. The high cost of EVs, coupled with a lack of good roads, charging stations and repair workshops, “is the huge killer” for EV adoption, so that even if African countries wanted to shift entirely to EVs and ban CNG vehicles in the next decade, they would struggle to do it, she added.
Obode said that to encourage EV adoption, African governments need to incentivise the private sector to invest by offering tax breaks and other financial support for battery production, charging stations and EV manufacturing.
She and Terungwa agreed that countries should plan a time-frame to move away from CNG. Obode said governments can work with their net-zero emissions targets “to help determine what is realistic in terms of transitioning away from CNG use”.
(Reporting by Vivian Chime; editing by Joe Lo and Megan Rowling)
The post African governments opt for gas-run cars over EVs to drive down transport emissions appeared first on Climate Home News.
African governments opt for gas-run cars over EVs to drive down transport emissions
Climate Change
Night Skies and Shifting Stars: How Indigenous Celestial Knowledge Tracks a Changing Climate
When the land no longer answers the stars the way it once did, Indigenous peoples are among the first to notice — and the first to ask why.
A Sky Full of Knowledge
Look up on a clear night on Turtle Island and you’re seeing a sky that has guided human life for thousands of years. Across Indigenous nations in Canada, detailed systems of celestial knowledge developed not as abstract science but as living, practical guides —telling people when to plant, when to harvest, when herds would move, and when ice would come. This astronomical knowledge was woven into language, ceremony, and everyday life, passed down through generations with remarkable precision.
The Mi’kmaq and the Celestial Bear
Among the Mi’kmaq of Atlantic Canada, star stories are ecological calendars, precise and functional. The story of Muin and the Seven Bird Hunters connects the annual movement of what Western astronomy calls Ursa Major to the seasonal cycle of hunting and harvest: the bear rises in spring, is hunted through summer, and falls to earth in autumn. This knowledge was brought to broader public attention in 2009 during the International Year of Astronomy, when Mi’kmaq Elders Lillian Marshall of Potlotek First Nation and Murdena Marshall of Eskasoni First Nation shared the story through an animated film produced at Cape Breton University narrated in English, French, and Mi’kmaq.¹ The story encodes specific observations about when and where to hunt, and which species to expect at which time of year. It is science in narrative form.
The Anishinaabe and the Seasonal Star Map
Among the Anishinaabe peoples of the Great Lakes and northern Ontario, celestial knowledge forms part of a comprehensive seasonal understanding. Knowledge keepers like Michael Wassegijig Price of Wikwemikong First Nation have described how Anishinaabe constellations quite different from those of Western astronomy connect the movement of the heavens to naming ceremonies, seasonal gatherings, and land practices.² The Royal Astronomical Society of Canada now offers planispheres featuring Indigenous constellations from Cree, Ojibwe, and Dakota sky traditions, recognizing their value as both cultural heritage and ecological knowledge systems.³
When the Stars and the Land Fall Out of Rhythm
Here’s the challenge that climate change has introduced: the stars still move on their ancient, reliable schedule. But the land no longer always responds as expected. Migratory birds that once arrived when certain constellations appeared are now showing up earlier or later. Ice that once formed in predictable windows is forming weeks late, or not at all. Berry harvests, fish runs, animal migrations, all once timed by celestial cues accumulated over millennia are shifting. Indigenous knowledge holders across Canada describe this as a kind of dissonance: the sky remains faithful, but the land has changed.⁴
Long-Baseline Ecological Records
Far from being historical curiosity, Indigenous celestial knowledge systems are now being recognized by researchers as long-baseline ecological calendars —records of how nature behaved over centuries, encoded in story and ceremony. When an Elder observes that a particular star rising no longer predicts the arrival of certain geese, that observation represents a departure from a pattern that may have held true for hundreds of years. The Climate Atlas of Canada integrates Indigenous knowledge observations alongside western climate data, recognizing that both contribute meaningfully to understanding ecological change.⁵
Keeping the Knowledge Alive
Language revitalization and land-based education programs are helping ensure this knowledge reaches the future. From youth astronomy nights on-reserve to the integration of Indigenous sky stories in school curricula, there is growing recognition that these knowledge systems belong to what comes next, not only what came before. As Canada grapples with accelerating ecological change, the quiet precision of thousands of years of skyward observation offers something no satellite can fully replicate: a continuous record of the relationship between the cosmos and a living land.
Blog by Rye Karonhiowanen Barberstock
Image Credit: Dustin Bowdige, Unsplash
References
[1] Marshall, L., Marshall, M., Harris, P., & Bartlett, C. (2010). Muin and the Seven Bird Hunters: A Mi’kmaw Night Sky Story. Cape Breton University Press. See also: Integrative Science, CBU. (2009). Background on the Making of the Muin Video for IYA2009. http://www.integrativescience.ca/uploads/activities/BACKGROUND-making-video-Muin-Seven-Bird-Hunters-IYA-binder.pdf
[2] Price, M.W. (Various). Anishinaabe celestial knowledge. Wikwemikong First Nation. Referenced in: Royal Astronomical Society of Canada Indigenous Astronomy resources.
[3] Royal Astronomical Society of Canada. (2020). Indigenous Skies planisphere series. RASC. https://www.rasc.ca/indigenous-skies
[4] Neilson, H. (2022, December 11). The night sky over Mi’kmaki: A Q&A with astronomer Hilding Neilson. CBC News. https://www.cbc.ca/news/canada/newfoundland-labrador/hilding-neilson-indigenizing-astronomy-1.6679072
[5] Climate Atlas of Canada. (2024). Prairie Climate Centre, University of Winnipeg. https://climateatlas.ca/
The post Night Skies and Shifting Stars: How Indigenous Celestial Knowledge Tracks a Changing Climate appeared first on Indigenous Climate Hub.
https://indigenousclimatehub.ca/2026/04/night-skies-and-shifting-stars-how-indigenous-celestial-knowledge-tracks-a-changing-climate/
Climate Change
World ‘will not see significant return to coal’ in 2026 – despite Iran crisis
A much-discussed “return to coal” by some countries in the wake of the Iran war is likely to be far more limited than thought, amounting to a global rise of no more than 1.8% in coal power output this year.
The new analysis by thinktank Ember, shared exclusively with Carbon Brief, is a “worst-case” scenario and the reality could be even lower.
Separate data shows that, to date, there has been no “return to coal” in 2026.
While some countries, such as Japan, Pakistan and the Philippines, have responded to disrupted gas supplies with plans to increase their coal use, the new analysis shows that these actions will likely result in a “small rise” at most.
In fact, the decline of coal power in some countries and the potential for global electricity demand growth to slow down could mean coal generation continues falling this year.
Experts tell Carbon Brief that “the big story isn’t about a coal comeback” and any increase in coal use is “merely masking a longer-term structural decline”.
Instead, they say clean-energy projects are emerging as more appealing investments during the fossil-fuel driven energy crisis.
‘Return to coal’
The conflict following the US-Israeli attacks on Iran has disrupted global gas supplies, particularly after Iran blocked the strait of Hormuz, a key chokepoint in the Persian Gulf.
A fifth of the world’s liquified natural gas (LNG) is normally shipped through this region, mainly supplying Asian countries. The blockage in this supply route means there is now less gas available and the remaining supplies are more expensive.
(Note that while the strait usually carries a fifth of LNG trade, this amounts to a much smaller share of global gas supplies overall, with most gas being moved via pipelines.)
With gas supplies constrained and prices remaining well above pre-conflict levels, at least eight countries in Asia and Europe have announced plans to increase their coal-fired electricity generation, or to review or delay plans to phase out coal power.
These nations include Japan, South Korea, Bangladesh, the Philippines, Thailand, Pakistan, Germany and Italy. Many of these nations are major users of coal power.
Such announcements have triggered a wave of reporting by global media outlets and analysts about a “return to coal”. Some have lamented a trend that is “incompatible with climate imperatives”, while others have even framed this as a positive development that illustrates coal’s return “from the dead”.
This mirrors a trend seen after Russia’s invasion of Ukraine in 2022, which many commentators said would lead to a surge in European coal use, due to disrupted gas supplies from Russia.
In fact, despite a spike in 2022, EU coal use has returned to its “terminal decline” and reached a historic low in 2025.
Gas to coal
So far, the evidence suggests that there has been no return to coal in 2026.
Analysis by the Centre for Research on Energy and Clean Air found that, in March, coal power generation remained flat globally and a fall in gas-fired generation was “offset by large increases in solar and wind power, rather than coal”.
However, as some governments only announced their coal plans towards the end of March, these figures may not capture their impact.
To get a sense of what that impact could be, Ember assessed the impact of coal policy changes and market responses across 16 countries, plus the 27 member states of the EU, which together accounted for 95% of total coal power generation in 2025.
For each country, the analysis considers a maximum “worst-case” scenario for switching from gas to coal power in the face of high gas prices.
It also considers the potential for any out-of-service coal power plants to return and for there to be delays in previously expected closures as a result of the response to the energy crisis.
Ember concludes that these factors could increase coal use by 175 terawatt hours (TWh), or 1.8%, in 2026 compared to 2025.
(This increase is measured relative to what would have happened without the energy crisis and does not account for wider trends in electricity generation from coal, which could see demand decline overall. Last year, coal power dropped by 63TWh, or 0.6%.)
Roughly three-quarters of the global effect in the Ember analysis is from potential gas-to-coal switching in China and the EU.
Other notable increases could come from switching in India and Indonesia and – to a lesser extent – from coal-policy shifts in South Korea, Bangladesh and Pakistan.
However, widely reported policy changes by Japan, Thailand and the Philippines are estimated to have very little, if any, impact on coal-power generation in 2026. The table below briefly summarises the potential for and reasoning behind the estimated increases in coal generation in each country in 2026.
Dave Jones, chief analyst at Ember, stresses that the 1.8% figure is an upper estimate, telling Carbon Brief:
“This would only happen if gas prices remained very high for the rest of the year and if there were sufficient coal stocks at power plants. The real risk of higher coal burn in 2026 comes not from coal units returning…but rather from pockets of gas-to-coal switching by existing power plants, primarily in China and the EU.”
Moreover, Jones says there is a real chance that global coal power could continue falling over the course of this year, partly driven by the energy crisis. He explains:
“If the energy crisis starts to dent electricity demand growth, coal generation – as well as gas generation – might actually be lower than before the crisis.”
‘Structural decline’
Energy experts tell Carbon Brief that Ember’s analysis aligns with their own assessments of the state of coal power.
Coal already had lower operation costs than gas before the energy crisis. This means that coal power plants were already being run at high levels in coal-dependent Asian economies that also use imported LNG to generate electricity. As such, they have limited potential to cut their need for LNG by further increasing coal generation.
Christine Shearer, who manages the global coal plant tracker at Global Energy Monitor, tells Carbon Brief that, in the EU, there is a shrinking pool of countries where gas-to-coal switching is possible:
“In Europe, coal fleets are smaller, older and increasingly uneconomic, while wind, solar and storage are becoming more competitive and widespread.”
In the context of the energy crisis, Italy has announced plans to delay its coal phaseout from 2025 to 2038. This plan, dismissed by the ECCO thinktank as “ineffective and costly”, would have minimal impact given coal only provides around 1% of the country’s power.
Notably, experts say that there is no evidence of the kind of structural “return to coal” that would spark concerns about countries’ climate goals. There have been no new coal plants announced in recent weeks.
Suzie Marshall, a policy advisor working on the “coal-to-clean transition” at E3G, tells Carbon Brief:
“We’re seeing possible delayed retirements and higher utilisation [of existing coal plants], as understandable emergency measures to keep the lights on, but not investment in new coal projects…Any short-term increase in coal consumption that we may see in response to this ongoing energy crisis is merely masking a longer-term structural decline.”
With cost-competitive solar, wind and batteries given a boost over fossil fuels by the energy crisis, there have been numerous announcements about new renewable energy projects since the start of war, including from India, Japan and Indonesia.
Shearer says that, rather than a “sustained coal comeback” in 2026, the Iran war “strengthens the case for renewables”. She says:
“If anything, a second gas shock in less than five years strengthens the case for renewables as the more secure long-term path.”
Jones says that Ember expects “little change in overall fossil generation, but with a small rise in coal and a fall in gas” in 2026. He adds:
“This would maximise gas-to-coal switching globally outside of the US, leaving no possibility for further switching in future years. Therefore, the big story isn’t about a coal comeback. It’s about how the relative economics of renewables, compared to fossil fuels, have been given a superboost by the crisis.”
The post World ‘will not see significant return to coal’ in 2026 – despite Iran crisis appeared first on Carbon Brief.
World ‘will not see significant return to coal’ in 2026 – despite Iran crisis
Climate Change
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