1/15 Today a group of 23 climate researchers published a myth-busting article on net-zero and offsetting in Sweden’s Dagens Nyheter (Daily News). dn.se/debatt/vilsele…
In this thread I paraphrase our arguments in English ...
2/15 Reaching net-zero by 2050 is not enough to solve the climate crisis: carbon budgets will be exceeded before then at current emission rates, and we cannot rely on speculative and uncertain negative emissions technologies to compensate.
3/15 Nor can ‘nature based solutions’ compensate for continued fossil emissions. While important, recapture of carbon by NBS is limited, slow, and insecure in a still-changing climate.
4/15 Net zero targets and climate compensation don’t guarantee increased incentives for emission reductions. Cheap emissions offsets from overseas undercut the incentives to make domestic emission reductions [as do expectations of _future_ negative emissions].
5/15 Increasing emissions offsetting will not help low-income countries meet their Paris Agreement commitments. Poor countries will need any emission reductions that can be implemented domestically to meet their own targets and cannot sell them to rich countries as offsets.
6/15 We can’t offset continued emissions in rich countries by paying for the expansion of renewable energy overseas. New renewables in growing economies are just adding generating capacity, and would probably be developed anyway.
7/15 It would be irresponsible to rely on new technologies for geological carbon storage to solve the problem. Such technologies are costly, energy-intensive, and unproven as whole systems.
8/15 We cannot store more carbon by replacing old growth forests with tree plantations. If an old-growth forest is felled, it can take centuries to recreate an equivalent store of carbon in a new forest [even if harvested timber is put into long-term uses like construction].
9/15 Tropical reforestation is not necessarily a win-win solution for nature and locals. A narrow focus on carbon storage puts indigenous and forest peoples’ livelihoods, cultures and rights under threat. [And funding this with carbon offsets adds to the pressures.]
10/15 Each tonne of carbon dioxide is not equal, and shouldn’t be treated interchangeably. Emissions today can't be offset by future removals. Emissions from luxury consumption are less important than those for basic needs. Fossil emissions can't be offset by biological storage.
11/15 Products and travel that are sold as "climate neutral” or “climate positive" because of offsetting still have a climate footprint. Such marketing is misleading. We contribute more to climate solutions by buying less.
12/15 The researchers recommend focusing on measures to deliver real domestic emission reductions of 12 to 15 percent per year, coupled with drastically increased direct climate financing to poorer countries to support both mitigation and adaptation.
13/15 They also recommend separate targets for negative emissions and emission reductions, with investments in sustainable negative emissions techniques funded directly, not through offsetting.
14/15 And they suggest working to halt production and use of fossil fuels, which is the fundamental problem of the climate crisis through an ‘international fossil disarmament agreement' [or a fossil fuel non-proliferation treaty.]
15/15 The article was convened by @ResearchersDesk. Thanks to all the organisers and contributors including @mariaujohannson @kevinclimate @alasdairskelton @FloraHajduSLU @IsakStoddard
@wim_carton @ak_ringsmuth @erikhuss @linegreis @StephenWoroniec @NilsMarkusson
P.S. For those determined to read the original article (in Swedish) - you can register for free to read it here campaigner.dn.se/prenumerera/dn…

• • •

Missing some Tweet in this thread? You can try to force a refresh
 

Keep Current with Duncan McLaren

Duncan McLaren Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

PDF

Twitter may remove this content at anytime! Save it as PDF for later use!

Try unrolling a thread yourself!

how to unroll video
  1. Follow @ThreadReaderApp to mention us!

  2. From a Twitter thread mention us with a keyword "unroll"
@threadreaderapp unroll

Practice here first or read more on our help page!

More from @mclaren_erc

4 Dec
1/7 Climate progress - why I'm celebrating news from the UK and DK today

... a short thread
2/7 As an outspoken critic of aspirational #NetZero pledges, there are several big worries that motivate my concern. I'll focus on two here. First, they enable delay in emissions reductions, by potentially replacing accelerated mitigation with future speculative carbon removals.
3/7 Second, they enable delay in closing down fossil fuel use and extraction - allowing even oil companies and airlines to claim carbon neutrality simply by buying up removal offsets (that might not even be additional, or permanent).
Read 7 tweets
18 Nov
That 10 point plan for the climate ... some cautionary notes from me ... (thread)
1/10 Quadruple offshore wind - great, a target, with a deadline, and building on past trends. But nothing about cheaper onshore wind - a huge missed opportunity.
2/10 5GW of low carbon hydrogen capacity. Exaggerated and poorly targeted. Hydrogen is a niche measure for some hard-to-decarbonise uses. As a mainstream energy vector its another 'technology of prevarication' putting off systemic change.
Read 12 tweets
14 Nov
In my chapter for “Has it Come to This: the promises and perils of geoengineering on the brink” rutgersuniversitypress.org/has-it-come-to… I seek to explain why promises of enhancing justice through #geoengineering are delusional in contemporary politics

/thread
2/9 Right now, geoengineering techniques are being co-constructed with political regimes inside the dominant (neo)liberal social imaginary, as sustaining innovations for the political and cultural maintenance of elite privilege and Northern domination.
3/9 Current geoengineering research and advocacy typically fails to properly recognize all those that would be affected by it, and consistently presumes and privileges certain (Northern, liberal) forms of knowledge, expertise, moral theory, and subjectivity.
Read 9 tweets
26 May
Just published, my new article on #mitigationdeterrence from #carbonremoval (in #ClimaticChange ) link.springer.com/article/10.100…
What is this about, and why do I think it important?

A thread 1/15
Most climate scientists are so concerned about the risks of climate change that they typically support 'all of the above' ... in other words, behaviour change, energy efficiency, decarbonization, low-carbon technology and carbon removal (not unreasonable on the face of it) 2/15
Our previous work in @NatureClimate rdcu.be/b3FEB shows that such responses are not simply additive, and while some may interact positively, galvanising more action, others - especially promises of future technological solutions - tend to undermine emissions cuts 3/15
Read 15 tweets

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3/month or $30/year) and get exclusive features!

Become Premium

Too expensive? Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal Become our Patreon

Thank you for your support!

Follow Us on Twitter!