UK aviation group plots route to net zero in updated decarbonisation roadmap UK cross-industry group Sustainable Aviation has released an updated version of its decarbonisation roadmap for the sector to achieve net zero emissions by 2050 based on several potential scenarios. Its analysis shows that sustainable aviation fuel is expected to remain the single largest driver of emissions reduction, accounting for 65% of…

Channel
GreenAir News
@GreenAirNews
On this record: Topic · Growth · Engagement · Reactions · Posts · Cite this entry
64subscribers
+0 since we began measuring on 7 August 2026
Risers and fallers across the register · movement among entries of Under 1,000.
Register entry
| Telegram ID | -1001700516515 |
|---|---|
| Type | Channel |
| Username | @GreenAirNews |
| Created | Between 1 December 2021 and 30 April 2023 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 10 August 2026 |
| Last confirmed live | 10 October 2026 |
| Measurements held | 4 |
| Confirmed unchanged | 2 times, most recently 10 October 2026 |
| On Telegram | t.me/GreenAirNews |
Topic
Other / unclassifiable — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 28 September 2026 and assigned it the closest of 31 fixed categories, at 54% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 30 Sept 2026, 16:59 | 64 | -1 |
| 16 Sept 2026, 16:20 | 65 | +1 |
| 10 Aug 2026, 03:15 | 64 | no change |
| 7 Aug 2026, 21:16 | 64 | first reading |
Engagement
20 posts held, back to 26 May 2026 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page of Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 4 August 2026. An engagement rate over an empty window would be a number about nothing.
Reaction mix
1 reaction across 1 post, in 1 kind.
| Reaction | Count | Share | Share, drawn |
|---|---|---|---|
| ❤ | 1 | 100.0% |
No sentiment is inferred, and none should be read in. This table is ordered by count and by nothing else. Emoji do not carry stable meaning across languages or communities — 🙏 is thanks in one channel and mourning in another — so we publish which ones were pressed and how often, and pass no judgement on what an audience meant by them.
Precision. Telegram publishes reaction counts per emoji and short-forms each one — 4.34K, 1.2M — so any single kind at or above 1,000 reaches us at three significant figures, and only counts below 1,000 are exact. The shares above are ratios of those figures and carry the same error. This is also why the total here can differ slightly from a reaction total printed elsewhere on the page: both are sums of the same rounded parts, taken over samples with different edges.
Coverage. Reactions were read on 1 of the 20 sampled posts in this sample. Summed by Telegram’s own count on each post — not by adding up the per-emoji breakdown above — those same posts carry 1 reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.
Measured over the 20 most recent posts we hold, published 26 May 2026 to 4 August 2026, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.
Recent posts
Farnborough Airshow highlights progress on electric and hydrogen propulsion for commercial aviation Significant advances in the development of commercial hybrid-electric and hydrogen aircraft involving major aerospace companies have been revealed at this year’s Farnborough Airshow. GE Aerospace announced the completion of first test flights of a hybrid-electric passenger aircraft at high altitude, reaching above 30,…
Boeing signs MoU with state-owned Pertamina to explore SAF development in Indonesia Indonesian state energy company Pertamina has signed a MoU with Boeing to explore opportunities for developing a sustainable aviation fuel ecosystem in the country. As part of the agreement, the partners will collaborate on identifying potential feedstock sources, advancing technology and supporting the progress of policies needed to…
❤1
Commission proposes a limited extension of the ETS to international departing flights from Europe In its wide-ranging review of the EU Emissions Trading System (ETS), the European Commission has proposed expanding the scope of the ETS to cover all flights departing the European Economic Area (EEA) and landing in third countries no further than 5,000 kilometres from the “largest aerodrome in the geographical centre o…
Extending the EU ETS to all international flights departing Europe could raise $10bn a year, finds ICCT study With the European Commission’s reveal of its long-awaited review of the EU Emissions Trading System (EU ETS) just days away, lobbying by climate and industry groups for and against an extension of the scheme to include carbon emissions from flights to destinations outside Europe has been intense. UN agency I…
UK government releases pricing mechanism strategy and timelines to support SAF production The UK’s Department for Transport has published details of its proposed strategy for allocating contracts under the Revenue Certainty Mechanism (RCM), which is intended to give advanced sustainable aviation fuel producers and investors the confidence they need to build and scale first-of-a-kind SAF production plants in the UK. …
High altitude testing of a 100% SAF-powered Gulfstream business jet shows significant non-CO2 benefits Preliminary results from high altitude testing of a Rolls-Royce Pearl 700-powered Gulfstream G800 business jet suggest a significant measurable reduction in the particulate emissions that contribute to contrail formation when operating on neat sustainable aviation fuel. The test campaign, which marked the first 100…
Airbus and MTU form joint venture to develop a fully electric hydrogen fuel cell engine Following a MoU signed a year ago, Airbus and MTU Aero Engines have now agreed to create a joint venture to develop and commercialise a fully electric hydrogen fuel cell engine. The partners say they aim to accelerate technology development, design, testing and certification of a “revolutionary” propulsion system for aviation. Th…
Deutsche Bank to reduce business travel emissions through SAF deal with Lufthansa Group Deutsche Bank is to invest in the deployment of 1,600 tonnes of sustainable aviation fuel with the Lufthansa Group as part of the bank’s efforts to reduce its business travel emissions. The estimated emissions savings of around 5,500 tonnes of CO2 is equivalent to the emissions from 520 flights between Frankfurt and London operat…
SkyNRG’s latest market outlook finds a SAF industry moving from ambition to implementation The year 2025 marked a major step change in SAF market development as the industry transitioned from a primarily voluntary uptake towards one that is compliance driven, says SkyNRG’s latest annual SAF Market Outlook, produced in collaboration with consultancy ICF. With SAF mandates now in force across the EU and UK, and additi…
ANALYSIS: What an expanded EU ETS coverage could mean for airlines As aviation faces increasing pressure to decarbonise, two carbon pricing systems are now at the centre of the policy debate: the EU’s Emissions Trading System (ETS) and ICAO’s CORSIA carbon offsetting scheme. Today, the ETS applies to all flights operating within the European Economic Area (EEA) as well as departures to the UK and Switzerland. On the…
COMMENTARY: CORSIA – A flawed scheme worth saving? In less than 18 months, the aviation sector’s carbon offsetting scheme CORSIA is set to enter mandatory offsetting for airlines in 130 countries. According to IATA, the aviation industry is expected to offset an estimated 200 million tonnes of carbon dioxide, channelling $4-5 billion into carbon markets. This comes at a critical time, as the offsetting industry cont…
Showing the 12 most recent of 20 posts we hold for @GreenAirNews. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 30 September 2026 — this entry's latest reading, not the date you are reading this.
“GreenAir News” (@GreenAirNews), 64 subscribers as measured 30 September 2026. Telegram Register, tgregister.com/channel/GreenAirNews.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.