Topics tagged with 'Airlines'
$30m airline fund risks ‘burning public money’ without lasting benefit – expert
20 Mar 2026
By Shannon Morris-Williams | A $30 million government package to support regional air routes risks delivering poor value for money while increasing emissions, according to transport strategist Tim Adriaansen.
Auckland Airport switches on giant heat pump system to cut gas use
6 Mar 2026
By Shannon Morris-Williams | While Auckland Airport’s switch from gas to heat pumps is welcome, the emissions savings are dwarfed by ongoing aircraft emissions, which are set to rise, according to a sustainable transport expert.
Air NZ joins Marsden Point SAF project
3 Mar 2026
By Pattrick Smellie | Air New Zealand has quietly added its name to a consortium exploring the viability of green hydrogen production for sustainable aviation fuel at Channel Infrastructure’s Marsden Point energy hub.
NZ’s government wants tourism to drive economic growth – but how will it deal with aviation emissions?
22 Oct 2025
By Robert McLachlan, Te Kunenga ki Pūrehuroa – Massey University | Following a brief dip during the COVID pandemic, aviation is back in a growth phase.
NZ needs to be part of a regional SAF strategy: Z, Air NZ
9 Sep 2025
By Pattrick Smellie | New Zealand needs to be part of a regional strategic approach to sourcing sustainable aviation fuel (SAF), with domestic production less the aim than ensuring access to the fuel from one of a number of strategically positioned bio-refineries around the world.
Air NZ declares surprisingly low SAF prices
3 Sep 2025
By Pattrick Smellie | Air New Zealand is able to source sustainable aviation fuel at between 1.5 and 2.5 times the price of conventional fossil fuels used for flying, all sourced from the US.
NZ Post drops science-based climate target
8 Jul 2025
By Liz Kivi | NZ Post has dropped its science-based emissions reduction target of 42% by 2030 with no plans to replace it.
Greenwashing is rife in Australia, but could its days be numbered?
28 May 2025
COMMENT: Have you ever ticked the box to “fly carbon neutral”, had something delivered via “carbon-neutral shipping” or chosen to pay a bit extra to buy “carbon-neutral gas” from your energy retailer?
Air New Zealand announces less ambitious emissions ‘guidance’
2 May 2025
Air New Zealand has published its first “emissions guidance,” saying it expects to reduce net “well-to-wake” greenhouse gas emissions from jet fuel by 20-25% by 2030, from a 2019 baseline.
There isn't enough 'sustainable' aviation fuel to make a dent in our emissions - and there won't be for years
13 Feb 2025
Burning SAF actually emits a similar amount of CO2 to fossil jet fuel. Most emissions 'savings' come from how we account for the waste and renewable energy that is used to produce it.
National Party clocks most emissions from air travel
6 Dec 2024
The National Party recorded estimated emissions of 999.16 tonnes for the first half of 2024, the highest among all parties.
Qantas accused of greenwashing as climate advocates lodge complaint over sustainability, net zero claims
17 Oct 2024
An environmental advocacy group has lodged a complaint with the consumer watchdog over claims Qantas makes on sustainability and climate.
Air NZ, Mitre 10 fall short in climate action rankings
10 Sep 2024
Air New Zealand and Mitre 10 have fallen short in a new ranking of 21 major companies based on their climate action targets.
Is Air NZ leading the way in dropping its climate target?
2 Aug 2024
News that Air New Zealand is dropping its 2030 emissions target made international headlines this week, and experts are asking whether more businesses will follow suit.
ETS alone won’t decarbonise NZ: businesses representing 40% of country’s GDP
22 May 2024
The Sustainable Business Council and Climate Leaders Coalition say that depending on the ETS alone to reach net zero will cause significant harm to the economy.
Emissions down for 2022
18 Apr 2024
Aotearoa New Zealand’s gross greenhouse gas emissions fell by 4% in 2022, according to new figures.
Plan for new Tarras airport on hold
29 Feb 2024
Christchurch Airport has put controversial plans for a new airport in Central Otago on hold, with opponents of the plan welcoming the pause.
Big hike in airfares needed to achieve aviation emission reductions: experts
12 Feb 2024
By Jeremy Rose | A return airfare to Europe would jump by around $900 if GST and greenhouse gas levies were applied to international air travel, one of the proposals in a recent paper by four climate researchers.
Former Air NZ Sustainability Panel chair proposes frequent flyer penalty levy
5 Feb 2024
By Jeremy Rose | Here’s a prediction: in the coming year you’ll see dozens of articles about sustainable aviation fuel, and battery and hydrogen powered planes but not one about flygskam.
Industry emissions up but GDP down
2 Feb 2024
New Zealand’s total greenhouse gas emissions are up 3% for the September 2023 quarter, according to the latest data from Stats NZ.
Climate friendly transport: Why Air New Zealand needs to get onboard with passenger rail
29 Nov 2023
By Paul Callister and Robert McLachlan | Air New Zealand has a problem. The national airline needs to be profitable and, traditionally, this has involved increasing passenger numbers.
Bird of the Century? We have a suggestion
28 Aug 2023
With aviation emissions ramping up post-Covid, two climate policy experts are nominating a new species as "Bird of the Century": the jet aircraft.
Business travel recovery stalls as companies seek to cut costs and emissions
14 Aug 2023
The recovery in business travel has stalled this year amid record price rises for premium flights and growing pressure on big companies to cut their carbon emissions.
Sustainable tourism plan "short on detail": Environment commissioner
8 Aug 2023
The Parliamentary Commissioner for the Environment has criticised the government’s draft plan for sustainable tourism, saying it is short on detail, particularly around plans for decarbonisation.
NZ needs better emissions data: research
3 Aug 2023
New research shows that New Zealand isn't doing enough to keep track of greenhouse gas emissions and climate change mitigation, with lacking data and modelling capacity in some sectors.
Sustainable aviation fuel funding is govt “greenwash”: fuel expert
10 Jul 2023
By Liz Kivi | A former senior oil executive says that the government and Air New Zealand investing more than $2 million in research into sustainable aviation fuel is a blatant greenwashing tactic.
Turbulence has increased with climate change since 1979 - study
10 Jul 2023
Fasten your seat belts and get ready for yet another potential impact of climate change: bumpier airplane rides.
Delta Air Lines faces lawsuit over $1bn carbon neutrality claim
1 Jun 2023
Delta Air Lines is facing a lawsuit over its $1bn carbon neutrality claim which plaintiffs say is “false and misleading” as it relies on offsets that do little to mitigate global heating.
France bans short-haul flights in effort to fight climate change
25 May 2023
France has formally banned domestic flights on short routes that can be covered by train in less than two-and-a-half hours in a move aimed at reducing airline emissions.
New tech to turn hydrogen and CO2 into lower-carbon aviation fuel announced
11 May 2023
Honeywell International Inc (HON.O) has announced announced a new technology to produce lower-carbon aviation fuel from green hydrogen and carbon dioxide captured from industry, which can help cut greenhouse gas emissions from aviation, one of the hardest sectors to electrify and decarbonise.
Time for a frequent flyer climate tax
5 May 2023
How many times did you fly in 2019? If you took more than six flights, or three roundtrips, you flew more than 98% of the world population. Consequently, you also contributed much more carbon than all other humans on the planet.
The global jet set feels the heat over climate change
20 Apr 2023
There was once a time when the global jet set aroused the admiration and envy of ordinary people when they boarded private jets for a pleasure trip to the latest in-vogue destination. These days, however, amid climate change, public attitudes have turned negative.
Private jet flights in Europe soar to record levels — and most were ultra-short journeys
31 Mar 2023
A private jet aviation boom shows no signs of slowing.
Taiwan diary: Getting there
23 Mar 2023
Carbon News editor Jeremy Rose is in Taiwan attending the Taipei Cycle show and talking to thought leaders in the climate change space. Over the next week he’ll be filing a regular diary updating us what’s he’s seen and learnt.
Booming airline traffic could force carriers to buy carbon offsets as early as 2024
22 Mar 2023
Rising airline traffic is expected to trigger global emissions-related requirements for some carriers as early as next year, according to a top airline trade group, even as debate broadens on the effectiveness of that approach.
Airlines downplayed science on climate impact to block new regulations
21 Mar 2023
Airlines have been accused of using a "typical climate denialist" strategy after downplaying decades of scientific research on aviation emissions to block tougher regulations.
Jet-Setters
14 Mar 2023
By Marco D'Eramo - Sidecar | In the first two hundred days of 2022, Taylor Swift’s private jet made 170 flights, covering an average distance of 133 miles. It emitted 8,293 tonnes of carbon dioxide in the process.
In a cost of living and climate crisis, let’s ditch reward schemes
8 Feb 2023
By Paul Callister and Robert McLachlan - Planetary Ecology | We face both a climate crisis and cost of living crisis. But the pain is not being spread evenly on either front. Some families find it ever harder to put food on the table, some wonder how to pay the mortgage, while others are scarcely affected.
Comparing airfares instead of seat size fairer indicator of passenger carbon emissions: study
26 Jan 2023
Allocating passenger aircraft emissions using airfares rather than travel class would give a more accurate idea of individual contributions, finds a study led by UCL.
Americans increasingly sceptical of airline offsets
19 Dec 2022
Recent polling shows one-third of Americans would be willing to pay for carbon offsets when buying a plane ticket to reduce their carbon footprint, but claims of airline “greenwashing” with carbon credits are one of the reasons more companies are moving away from reliance on this climate approach.
Wellington’s emissions down nearly 10% since 2020
15 Dec 2022
Wellington’s emissions have dropped by 9% since 2020, according to the latest data.
Climate activists block private jets at Amsterdam airport
7 Nov 2022
Hundreds of climate protesters blocked private jets from leaving Amsterdam's Schiphol Airport on Saturday in a demonstration on the eve of the COP27 U.N. climate meeting in Egypt.
Can charging frequent flyers for their carbon solve aviation’s climate problem?
25 Oct 2022
If you were to design a scheme to deliberately accelerate climate change, you couldn’t do much better than an airline loyalty program. The more you fly, the cheaper and easier your flights become. Now what if that was switched around, and each flight you took in a year was instead more expensive than the last?
Christchurch and Hamburg airports join forces on green hydrogen
19 Oct 2022
Media release: Christchurch Airport | Christchurch and Hamburg Airports are on opposite sides of the world, but definitely on the same page for decarbonisation.
Best by the rest...
23 Jun 2022
In our weekly round-up of the best climate coverage in the local media: New Zealand’s offshore energy revolution; climate policy’s winners and losers; and how climate change is putting marae at risk.
‘Aggressive’ policies needed to curb airline emissions and meet Paris goals: report
15 Jun 2022
One highly touted way of reducing one’s carbon footprint is to cut down on fossil fuel use in everyday life. For many Americans, this can mean finding transportation alternatives to air travel.
Best by the rest...
10 Jun 2022
In our weekly round-up of the best climate coverage in the local media: Climate change driving extreme autumn weather; the view from Tuvalu on the climate crisis; and how the government broke its own climate rules to subsidise airlines.
Carbon offsets may ease your flight guilt, but they aren’t saving the planet
3 Jun 2022
Book a flight and you’ll usually get the option to pay to offset your carbon emissions. In essence, your contribution funds tree planting and other projects intended to counterbalance the carbon you emit.
Just one of 50 aviation industry climate targets met: study
11 May 2022
The international aviation industry has failed to meet all but one of 50 of its own climate targets in the past two decades, environment campaigners say.
KLM’s carbon neutral claim is misleading: watchdog
11 Apr 2022
KLM cannot truthfully say its flights are carbon neutral, according to Dutch advertising watchdog Stichting Reclame Code (SRC). The committee's verdict was seen Friday by Bloomberg.
Carbon removal plans falling billions of tonnes short, experts warn
Wed 3 Jun 2026
By Shannon Morris-Williams | New Zealand needs to look beyond forestry and rapidly expand other forms of carbon removal to help meet global climate goals, according to a major international report.
Climate takes back seat in Budget 2026
Fri 29 May 2026
By Shannon Morris-Williams | Climate change featured only lightly in Budget 2026, with most climate-related spending focused on resilience and disaster recovery rather than emissions reduction, while the Government again left out any updated estimate of the cost of meeting New Zealand’s Paris Agreement obligations.
Europe's green jet fuels see upside in Iran war
Wed 3 Jun 2026
Interest in synthetic propellants is growing as the Iran war pushes Europe to reassess its dependencies, raising hopes of a turnaround for the struggling sector, according to industry experts.
NZ’s ‘light‑touch’ approach to voluntary carbon and nature markets may unlock finance but risks credibility
Tue 2 Jun 2026
By Jennifer Campion, University of Waikato | The government’s recent announcement of support for voluntary carbon and nature markets effectively offers a “warrant of fitness” to signal which markets can be trusted, without directly regulating them.
Huntly biomass option no cheap fix, Genesis tells MPs
28 May 2026
Genesis Energy says biomass can be burned in Huntly's Rankine units, but current costs put it in roughly the same price range as imported LNG and extra Rankine capacity would be expensive and could take years.
Willis touting mysterious ‘new approaches’ to meet Paris Agreement
Tue 2 Jun 2026
By Liz Kivi | Finance Minister Nicola Willis has again said that New Zealand is unlikely to buy significant offshore mitigation to meet the country’s international climate targets.
COP30 created roadmap processes on fossil fuels and forests. Here is how countries have responded
Wed 3 Jun 2026
Official submissions made by countries to the two processes reveal their national positions on the fossil fuel transition and deforestation; fault lines are emerging over finance from the developed world, a concern expressed by many developing countries.
‘Fiscal hole’ likely to deepen as another carbon auction looms
28 May 2026
By Liz Kivi | A broker is picking the NZU price will push towards $60 in the coming weeks on the back of improved confidence, however prices on the secondary market are still lagging well below the auction floor, with the second auction of this year less than two weeks away.
Lack of demand leads to Bathurst pausing coal mine expansion
Tue 2 Jun 2026
By Liz Kivi | Bathurst Resources has confirmed it is struggling to find a market for coal from its planned extension of the Rotowaro coal mine in North Waikato, and is putting the project on ‘pause’.
Mike Smith’s asymmetric victory
25 May 2026
By Pattrick Smellie | COMMENT: The New Zealand Government’s recent move, undercutting citizens’ rights and the rule of law to cancel the country’s most important climate case is a massive win for Mike Smith, the climate change activist who brought it.
Green building council calls for clean energy policies
18 May 2026
The New Zealand Green Building Council has released its 2026 election manifesto calling for policies to reduce energy waste in buildings, lower household and business energy costs, and improve New Zealand’s energy security.
What Magyar’s defeat of Orbán in Hungary means for climate and energy
21 Apr 2026
Hungary has played a disproportionate role in EU climate and energy policy in recent years, by repeatedly vetoing climate action and by delaying the phaseout of Russian fossil-fuel imports.
Govt unveils long-awaited voluntary carbon market guidance
15 May 2026
By Shannon Morris-Williams | The Government has released long-awaited guidance for New Zealand’s voluntary carbon and nature markets, as questions continue for the sector despite ministers signalling support for its growth.
Govt redirects energy innovation funding to solar on schools
Wed 3 Jun 2026
By Liz Kivi | Schools will save money, have greater energy security, and reduce carbon emissions through a $30 million Government initiative to put solar panels on up to 500 schools across New Zealand, say Energy Minister Simeon Brown and Education Minister Erica Stanford.
Environmental groups call for ETS reform
20 Feb 2026
Several environmental organisations are calling on political parties to make climate and biodiversity central to the 2026 election campaign, with reforming the Emissions Trading Scheme seen as a key priority.
Farmer's plea to council: Let us help unblock roads after severe weather
Wed 3 Jun 2026
A Central Hawke’s Bay farmer says it’s time for a conversation about allowing skilled and properly equipped locals to help councils clear debris and reopen roads after severe weather events.
EDS urges MPs to scrap the Fisheries Amendment Bill
5 May 2026
Media release | The Environmental Defence Society today lodged a substantive submission on the Fisheries Amendment Bill.
Biomass sector asks: where did the love go?
18 May 2026
By Pattrick Smellie | New Zealand has sufficient biomass in its plantation forests to replace natural gas for industrial process heat at lower costs than electrification, but is failing to get the attention it deserves, sector leaders say.
Govt legislates for more gas market transparency
Tue 2 Jun 2026
The Government has passed its Gas Market Transparency Bill through all stages under urgency, giving itself stronger powers to see into a gas market where tightening supply is creating significant uncertainty for businesses.
AI boom means US is now ‘investing more’ in fossil-fuel power than China
Tue 2 Jun 2026
The “data-centre boom” is driving a surge in gas investment in the US, pushing its fossil-power spending ahead of China, according to the International Energy Agency (IEA).
RMA to speed up fossil fuel consents
18 Aug 2025
By Liz Kivi | An energy lobby group has welcomed a last-minute amendment to the RMA that puts fossil fuels on the same footing as renewables, however a sustainable energy expert says the move “beggars belief.”
Budget quietly kills renewable energy innovation centre Ara Ake
Fri 29 May 2026
By Pattrick Smellie | The axe has fallen in the Budget on the last Labour-led government’s Ara Ake future energy development centre.
Record-breaking heat and dry spring leave parts of England without water
Tue 2 Jun 2026
Thousands of households in southeast England were left without water or facing low pressure during a record-breaking heatwave this week, as high demand followed a dry spring to expose the failings in Britain's ageing infrastructure.
Why ‘greenhushing’ signals deeper issues with NZ’s climate risk reporting regime
15 May 2026
By Hang Pham, Te Herenga Waka — Victoria University of Wellington | Most of us are familiar with the concept of greenwashing: organisations exaggerating or overstating their environmental credentials. But in New Zealand, there are signs the country’s climate disclosure regime may inadvertently be driving a very different trend: not saying much at all.
Hipkins pans LNG plan as ‘massive step backwards’
19 May 2026
By Liz Kivi | Labour leader Chris Hipkins has told a Queenstown audience that a Government he leads would not proceed with a planned LNG import terminal, if elected at November’s election.
Victorian Hydrogen announces Southland urea fertiliser project using coal
22 Apr 2026
By Liz Kivi | Australian-based Victorian Hydrogen has announced it is developing a new 1.5 million-tonne-a-year urea fertiliser operation in Southland, which it will apply for under fast-track legislation.
Media round-up
24 Apr 2026
In our round-up of climate coverage in local media: What is the real cost of storm-hit infrastructure? Urgency is needed over climate adaptation funding; and a community conservation group has won a legal victory against multinational mining company OceanaGold.
Climate law change spanner in the works for Waitangi Tribunal Inquiry
19 Dec 2025
By Liz Kivi | The Government’s controversial changes to New Zealand’s legal framework for climate policy have thrown a spanner in the works for a long-running Waitangi Tribunal Inquiry into climate change.
Wetland protections failing to stop losses
28 May 2026
By Shannon Morris-Williams | New mapping commissioned by the Environmental Law Initiative shows wetlands across New Zealand are still being converted to pasture, forestry and mining despite stronger national protections introduced in 2020, with researchers warning enforcement gaps may be undermining the rules.
LNG vital to prevent economic damage as gas leaves NZ economy
27 May 2026
By Pattrick Smellie | Importing natural gas will make the difference between an “orderly” or “chaotic and unnecessarily costly" decline as domestically produced gas runs out, the chief executive of the Gas Industry Company, David Prentice, said yesterday.
New e-bike charging stations valued at $900,000 for Hauraki and Tāupo trails
Tue 2 Jun 2026
By Jordan Smith, Local Democracy Reporter | About $900,000 of the Government's $2.5 million Electrifying the Great Rides fund will go towards e-bike charging stations on trails in Hauraki and Tāupo.
Climate risks could reshape business finances, new guidance warns
15 Apr 2026
By Shannon Morris-Williams | New guidance warns climate change is set to fundamentally reshape financial outcomes for businesses, including difficult-to-model climate “tipping points” – irreversible changes such as ice sheet collapse or ocean circulation shifts – which threaten severe and sudden financial impacts.
Move to block lawsuits could strengthen climate case against Govt
14 May 2026
By Liz Kivi | The Government’s plan to block climate lawsuits – while potentially fatal for one groundbreaking climate case – could actually bolster claims in another live climate case underway against the Government.
Thumbs up for Govt help for businesses transitioning from gas
26 May 2026
By Liz Kivi | Businesses and climate advocates alike have welcomed the Government’s pre-budget announcement that it will help secure cheap lending for businesses transitioning from gas, as New Zealand’s domestic supply dwindles.
Geo-heat search explores exhausted oil and gas fields
27 May 2026
By Pattrick Smellie | Underground heat from exhausted oil and gas fields are a new target for government-backed efforts to tap geothermal resources for electricity production and industrial use.
NZ's latest climate target 'weak' – Climate Action Tracker
24 Jun 2025
By Shannon Morris-Williams | New Zealand's new international climate target to 2035 is weak, and could even allow for higher emissions than the 2030 target, according to a global scientific project that tracks government climate action.
Deep South marine reserves boost protection by nearly 50%
Wed 3 Jun 2026
Five new marine reserves protecting more than 300 square kilometres of ocean habitat along the Otago and south Canterbury coast will come into force next month, marking one of the largest expansions of mainland New Zealand's marine reserve network in decades.
Environmental groups sue Trump administration over approval of new ultra deep-water drilling project
23 Apr 2026
Environmental groups sued the Trump administration on Monday over its approval last month of oil company BP’s ultra deep-water drilling project in the Gulf of Mexico.
Govt had ‘little choice’ in signing key UN climate resolution – expert
22 May 2026
By Shannon Morris-Williams | Climate policy expert Bronwyn Hayward said it was “shameful’ New Zealand didn’t throw more active support behind a pivotal climate resolution ratified by the United Nations this week.
A real ‘intergenerational equity’ budget would address Australia’s unceasing environmental decline
15 May 2026
Labor has unveiled a budget designed to tackle intergenerational equity in Australia through bold tax reform.
Six NZ climate solutions up for 2026 Earthshot prize
21 May 2026
By Shannon Morris-Williams | Six New Zealand climate and sustainability initiatives have been nominated for the 2026 Earthshot Prize, with the shortlist showcasing Kiwi-led solutions tackling emissions, plastic waste and ocean restoration.
New breed of political prisoner arises in Britain as anti-protest sentences rise
27 May 2026
More people are being jailed in England and Wales as a result of acting to prevent climate breakdown and the war in Gaza, research reveals.
Green Party calls for national electrification plan
20 Apr 2026
By Liz Kivi | The Green Party is calling for a national plan to electrify homes, transport and industry using renewable energy, to reduce fossil fuel dependence in response to the Middle East crisis.
US to ‘kill’ climate disclosure rule
Tue 2 Jun 2026
In the latest action to undo Biden-era regulations on climate change, the Securities and Exchange Commission has proposed repealing a rule that requires some public companies to report their greenhouse gas emissions and the risks they face from global warming.
‘Landmark’ conservation reform bill – boost or bust for nature?
8 May 2026
By Liz Kivi | The Government has announced an overhaul of the country’s conservation system, which environmental organisation Forest & Bird says will undo the work of many generations of Kiwis to protect public conservation land.
Science losing the long game
Fri 29 May 2026
Media release: New Zealand Association of Scientists | Budget 2026 pushes the science system into a quiet purgatory, with zero announcements from the Minister’s office since 1 April.
Carbon trading schemes cut more emissions than carbon taxes, according to global study
20 Mar 2026
By Shannon Morris-Williams | Carbon trading schemes are more effective than carbon taxes at reducing emissions, cutting fossil fuel use, and accelerating the shift to renewable energy, a global study has found.
Pacific climate response in question as NZ finance remains unclear
19 Dec 2025
By Shannon Morris-Williams | With New Zealand's $1.3 billion international climate finance commitment set to end with no clarity on what follows, the Auditor-General says oversight of that funding remains patchy and long-term outcomes are unclear.
Rotorua extends diesel bus contract after NZTA declines extra funding
25 May 2026
By Mathew Nash, Local Democracy Reporter | Rotorua is stuck with its diesel-powered public buses after a funding snag played a part in setting back plans for zero-emission buses by years.
World almost certain to endure record hot year by 2030, UN warns
Fri 29 May 2026
A record-breaking hot year is almost certain by 2030 as the climate crisis intensifies, the UN’s World Meteorological Organization has warned.
Project linking food waste to cutting methane emissions gets underway
27 May 2026
Media release | Kai Commitment is leading a New Zealand-first project to help understand the connection between food waste and methane emissions and identify effective interventions.
Why is Northern Ireland facing a growing threat from wildfires?
7 May 2026
Figures show that spring drought events are happening more often while there has been a sharp rise in "fire weather" - a mix of warmth, dryness, and wind that allows fires to ignite and spread rapidly. Experts warn this combination, along with climate change, is creating a longer and more volatile wildfire season.
Global wind and solar power outpace gas for first time in April, report shows
22 May 2026
Wind and solar combined generated more electricity than gas globally in April for the first month ever, data analysed by UK-based think tank Ember showed on Thursday.
