This chart shows how the Paris deal struck in 2015 just might work: Hood

Reporting and analysis by Mathew Carr

Feb. 6, 2024 — Christina Hood, one of the few people who understands well how global carbon markets can work if politicians lift their game, published a chart that shows naysayers how the Paris climate deal might slow global heating, after all.

While this focuses on New Zealand, a relatively small country, it demonstrates how the Paris accounting and incentives work over time to reduce heat-trapping gas. New Zealand’s economy isn’t easy to decarbonize because it’s got a big dairy-export industry — which produces a lot of greenhouse gas.

Read Chistina’s post then I’ll take you through some commentary, which is informative and offers some hope to those concerned the climate is doomed. [I’m not saying the climate as we know it isn’t doomed. It still might be.]

New Zealand progress toward its Paris climate limit*

–*it’s not really a hard limit because Paris is essentially voluntary. The soft limit is known as a Nationally Determined Contribution under the Paris deal made under the UNFCCC; the post is from LinkedIn

Here is the post:


“Three years into our Paris Agreement NDC.

The mildly good news is that lower-than-projected domestic emissions over the last couple of years mean New Zealand is “only” around 15.3Mt above levels consistent with our NDC so far (yellow area).

This gap that has already occurred will need to be compensated with offshore mitigation*. That purchase can happen between now and 2030, but the need to do so is already locked in.

At ~US$25/t (ballpark price being reported for ITMOs [internationally transferred mitigation outcomes]) that would be around NZ$600M [$383 million] liability accrued so far to the end of 2023.

[CarrZee: So this means NZ will need to buy /is buying about $383 million of ITMOs to cover this shortfall at $25 each per ton.]

Or if you want to talk financial years (which would be the basis for financial accounting for a liability), the gap up to 30 June 2024 is projected to be around 20.1Mt, or around NZ$800M to that point in time.

How much more we [NZ, to be clear or a country may place the obligation to buy onto its companies] will need to purchase offshore to cover future years’ emissions gaps depends on how much action is taken to reduce domestic emissions. The future is still able to be changed, the past unfortunately is not.

(Graph based on govt’s Dec 23 emissions projections to 2050)

* this by the way, is not a surprise it was always part of the plan. New Zealand’s domestic emissions budgets under the Climate Change Response Act were set leaving a gap to the NDC that would require offshore mitigation. The cost of meeting the NDC 100% domestically was seen as far too high.”


26 comments are worth reading – let me know if any are astray

Andrew E.View Andrew E.’s profile (He/Him) • 2ndStrategy l Leadership | Governance I Collaboration | Health | Climate Solutions | A Brighter Aotearoa NZ

6d(edited)

Morena Christina, thank you. Useful

Treasury used a range for possible offsets of between $40 / tonne and far higher +$200 / tonne

Is there a chance the price per tonne rises above the US $25 tonne quoted above?

One of the conundrums of course is low offset costs, driven by low costs per tonne, incentivise offsetting instead of domestic action

Likelike1Reply

4 Replies4 Replies on Andrew E.’s comment

Christina HoodView Christina Hood’s profile (She/Her)AuthorClimate change & energy policy, carbon markets at Compass Climate, Aotearoa New Zealand. Former head of International Energy Agency Climate Change Unit, Paris #Article6 alumni.

6d(edited)

Treasury had 3 scenarios: $41 for cooperation with developing countries (as above), $95 for linking ETS schemes, $227 for a hypothetical world where we’re all acting in line with 1.5C. Only the first two are realistic as actual market prices. The third is more relevant as a shadow price to guide domestic ambition. I agree there’s a risk that these get naively (or deliberately) confused by those wanting to slow down domestic action.
And yes, those are current prices & they may well rise. But my comment was more about costing the current liability, which you’d do based on a current market price.

Likelike3Reply

Buddhika Rajapakse
Consultant | Energy, e-transport, aviation, strategy and analytics

6d

Christina Hood If I remember rightly from discussions several years back, Paris doesn’t actually have solid frameworks like Kyoto did for cooperation with developing countries and/or linking ETS to source carbon credits. It leaves it up to countries to form “climate clubs” and sort out all the details amongst themselves, which is a non-trivial task. Furthermore, my understanding was that a country couldn’t export units to another country unless it had already met its own NDC – another non-trivial task. Is any of this still true? Or have I merely misremembered!

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Christina HoodView Christina Hood’s profile (She/Her)AuthorClimate change & energy policy, carbon markets at Compass Climate, Aotearoa New Zealand. Former head of International Energy Agency Climate Change Unit, Paris #Article6 alumni.

5d

Buddhika Rajapakse

1) is true for now, the game is bilateral cooperation. There’s a new UN governed market under construction but unclear when that’ll be up.

On 2), no you don’t need to meet your NDC first. The rules are basically designed to make sure both Parties fairly count the trade in their respective NDCs, but don’t enforce achievement of the NDC. There’s definitely reputational risk though if a buyer were to trade with a seller that didn’t meet its NDC, so that’s a due diligence issue for any bilateral cooperation.

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Mathew CarrView Mathew Carr’s profile (He/Him) • YouPublishing at Carrzee.org

15h

Buddhika Rajapakse if a country sells itmo credits it is meant to lower its own co2 budget / limit by the same amount

…known as a corresponding adjustment….

in theory under Paris countries can have emission-reduction projects that are outside their ndcs

… dealing in these projects will bring reputational risk in my opinion (because it indicates the ndc is not ambitious )

… I’m happy for Christina Hood to correct me

This comment from a trader seems key

This comment from

Paul Burgin Trader at CarbonHq

seems key:

My experience with all the financial markets I have ever seen is that they go where the most pain would be caused. That, to me, would be a rush for ‘coverage’ of NDC and could see a total squeeze on acceptable supply.
The price(s) could collapse but, as with fixing ones mortgage , a semi expensive known is better than sleeping in ones car if the worst happens.
You come across as a wonderfully optimistic person but I feel we need more doomsayers to put the fear of God into policy makers.
Hoping to be wrong!

Other comments (see on LinkedIn if you prefer – rough cut and paste below)

Key highlight:

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