RE: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100 - credible emissions projections are also needed.

42 views
Skip to first unread message

Bruce Parker

unread,
May 7, 2023, 4:36:43 PM5/7/23
to Clive Elsworth, CarbonDiox...@googlegroups.com

Hi Clive –

 

I have been thinking about your statement that  “credible emissions projections are also needed.”  One place to start is with the projections of the EIA, IEA, and Climate Action Tracker.  They all expect that greenhouse gas emission will likely increase for the next 10-30 years.  Based on their projections a reasonable planning number for future CO2 emissions could be in the range 1,500 -3,000 GTCO2 (see attached “A “Planning Number” for Cumulative Anthropogenic CO2 Emissions from 2020 Through 2100”).

 

However, CDR projections also require a number of other assumptions.  Here is a partial list:

 

#

Assumption For

My Estimate

1

2100 Temperature increase target (with post-2019 CO2 budget of 400 GT CO2)

1.5°C

2

US responsibility for global CCS and CDR costs needed to reach a specific temperature increase target

20-25%

3

Annual funding to help developing countries to either mitigate GHG emissions or for CDR in order to reach “net-zero CO2 emissions” (not likely to happen)

$1Trillion

4

Cumulative gross anthropogenic CO2 emissions 2020 through 2100 (excludes CCS and CDR)

2000

5

Cumulative  CO2e emissions from natural feedbacks 2020 through 2100 (above that which was used to calculate the IPCC CO2 budgets)

500

6

CO2e from non-CO2 radiative forcing (CH4, N2O, aerosols, albedo, deforestation, etc.) above that which was used to calculate the IPCC CO2 budgets

500

7

Equilibrium climate sensitivity (ECS)

4.0

8

Average CCS and CDR costs in 2050  (and how steep  - or shallow - the “cost learning curves” will be)

$100

Based on the above assumptions, the total “carbon dioxide removal requirement” is likely to be between 1,500 and 3,000 GTCO2 at a cost of between $150 and $300 Trillion (of which the US would be responsible for $30-60 Trillion). 

I’ve included details of the assumptions in the attached “A “Planning Number” for the CO2 Removal Requirement from 2020 Through 2100 (DRAFT)”

 

I’d really appreciate suggestions for improving both documents.

 

Thanks!

 

Bruce Parker

 

From: 'Clive Elsworth' via Carbon Dioxide Removal [mailto:CarbonDiox...@googlegroups.com]
Sent: Sunday, April 30, 2023 10:26 PM
To: David Hawkins; Bruce Melton -- Austin, Texas; Shannon A. Fiume; Tom Goreau; Robert Chris; carbondiox...@googlegroups.com
Subject: Re: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100

 

Yes, for CDR projections to have any meaning credible emissions projections are also needed.

 

For example, China recently announced permits to build an additional 106 GW of coal-fired power. Given that China wants to become the dominant supplier of batteries and EVs I wonder how much of that is to provide energy for the additional ore refining of lithium and other metals.

On 01/05/2023 02:42 BST David Hawkins <dahaw...@gmail.com> wrote:

 

 

For most tech CDR you have to provide energy to operate.  If that is supplied by fossil fuels you greatly reduce the net benefits of the CDR. 


From: carbondiox...@googlegroups.com <carbondiox...@googlegroups.com> on behalf of Bruce Melton -- Austin, Texas <bme...@earthlink.net>
Sent: Sunday, April 30, 2023 9:37:20 PM
To: Shannon A. Fiume <sha...@autofracture.com>; Tom Goreau <gor...@globalcoral.org>; Robert Chris <robert...@gmail.com>; CarbonDiox...@googlegroups.com <CarbonDiox...@googlegroups.com>
Subject: Re: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100

 

Shannon,

You say, "we must get to zero emissions largely by emissions reductions." Why not all CDR (negative emissions) instead of cessation? My point is your scenarios do not include a continuation of future emissions with CDR greater than what you have already in your scenarios so that the final outcome is the same ppm restoration.

Negative emissions is also confusing to many and really I wish we would use other terms. The negative emissions concept has too many moving parts that have counter-meanings: First we must reduce emissions, or create CDR to compensate for emissions cessation of hard to decarbonize sectors. Then after enough cessation and compensating we achieve net zero, then and only then can we go negative with emissions. A no emissions cessation scenario can restore to exactly the same ppm GHG as one with emissions cessation and or compensating credits, by removing more from the sky instead of cessation and or compensation of future emissions. Your statement is valid for the scenarios you looked at, but not for a continued emissions scenario that you did not look at.

And we get bonus points for this continued emissions scenario too because cessation is distinctly different, novel, and as history shows, much more difficult than CDR with mature industrial strategies. Plus further bonus points, we only have to remove half of what is emitted because half of emissions are absorbed by Earth system. Their re-emissions mostly do not start until we reach biosphere/atmosphere equilibrium, then they are slow and a substantial portion are permanently sequestered and or long-term storage. Because time is of the essence, by the time re-emissions get rolling well, we will have a huge CDR infrastructure that doesn't have a lot remaining to do in the sky because most excess GHGs will already be removed.

When you say, "The present volume of yearly emissions and the historic burden of anthropogenic carbon is too large to not devote maximal effort to emissions reductions," this is your opinion. It follows along exactly with all of the evaluated IPCC scenarios with AR6, but still it is not fact because it is arbitrary. And the burden in the sky -linear math for a 20 year restoration scenario, is twice the amount of emissions reductions to reach net zero. Costs too are poorly represented in findings because renewable energy is now a third the cost of fossil energy assumptions, and because Socolow 2011 and House 2011 assumed enthalpy backwards and used other poor process assumptions (Realff and Eisenberger 2012, Van Norden 2011, and Holmes and Keith 2012). These citations are still in use today despite the rebuttals.

Fundamentally though, all the biases in CDR aside, a continued emissions scenario can achieve the same restoration, but CDR must be greater.

Steep trails,

B

 

Bruce Melton PE
Director, Climate Change Now Initiative, 501c3
President, Melton Engineering Services Austin
8103 Kirkham Drive
Austin, Texas 78736
(512)799-7998
ClimateDiscovery.org
ClimateChangePhoto.org
MeltonEngineering.com
Face...@Bruce.Melton.395
Inst...@Bruce.C.Melton
The Band Climate Change
Twitter - BruceCMelton1

On 4/30/2023 4:25 PM, Shannon A. Fiume wrote:

Tom et al.,

The preferred most impactful measure to allow scaled CDR to be most impactful, is getting to zero emissions. In the context of seeking a cooler climate than the present, (or some day in the future deciding to seek a cooler climate), for CDR to be effective, we must get to zero emissions largely by emissions reductions.

The present volume of yearly emissions and the historic burden of anthropogenic carbon is too large to not devote maximal effort to emissions reductions. If we want to hold the door open to do climate restoration post zero emissions, we need to have reduced emissions as fast as possible to avoid tipping points and any unknown unintended consequences causing warming. Caveat is this type of experiment needs to be repeated on an ensemble of ESMs (as MAGICC doesn't emulate tipping points nor newer climate dynamics: ice loss, permafrost, etc.)

Was that not clear in the paper?

I have one more edit to go before I publish, as right now its a nonpeer reviewed paper on Eartharxiv. (I'll end up doing minor tightening of the abstract, additional context of nonco2 ghg phaseouts, repackage conclusion to include need for immediate FF phaseout that are currently buried within the text for nonclimate sci readers.)

Thanks!

~~sa

On 4/30/23 12:31 PM, Tom Goreau wrote:

Shannon can clarify, but if she found that without continued emissions there was still no CDR pathway towards stability at safe levels that avoided overshoot, then stronger measures are needed than CDR alone?

 

Thomas J. F. Goreau, PhD
President, Global Coral Reef Alliance

Chief Scientist, Blue Regeneration SL
President, Biorock Technology Inc.

Technical Advisor, Blue Guardians Programme, SIDS DOCK

37 Pleasant Street, Cambridge, MA 02139

gor...@globalcoral.org
www.globalcoral.org
Skype: tomgoreau
Tel: (1) 617-864-4226 (leave message)

 

Books:

Geotherapy: Innovative Methods of Soil Fertility Restoration, Carbon Sequestration, and Reversing CO2 Increase

http://www.crcpress.com/product/isbn/9781466595392

 

Innovative Methods of Marine Ecosystem Restoration

http://www.crcpress.com/product/isbn/9781466557734

 

No one can change the past, everybody can change the future

 

It’s much later than we think, especially if we don’t think

 

Those with their heads in the sand will see the light when global warming and sea level rise wash the beach away

 

Geotherapy: Regenerating ecosystem services to reverse climate change

 

 

 

From: "Bruce Melton -- Austin, Texas" <bme...@earthlink.net>
Date: Sunday, April 30, 2023 at 3:18 PM
To: Tom Goreau <gor...@globalcoral.org>, Robert Chris <robert...@gmail.com>, "CarbonDiox...@googlegroups.com" <CarbonDiox...@googlegroups.com>
Subject: Re: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100

 

Tom,

Shannon did not model a scenario with continued emissions, so it cannot be said that both removal and emissions cessation are required, as you suggest, "that climate stabilization at safe levels without dangerous overshoot is fundamentally impossible with continued fossil fuel use."

"Abstract

Experimental test of the theory proposed in an Alternative Method to Determine a Carbon Dioxide Removal Target. The multi-step experiment explores halting anthropogenic emissions from greenhouse gases and removing all historic cumulative anthropogenic carbon dioxide emissions in less than a hundred years to match the preindustrial temperature.  ..."

Where the abstract states, "Contrary to the prior proposed theory all anthropogenic emissions (from both fossil fuels and land-use change) needed to be removed to realize the final temperature of nearly 0ºC," is unclear to me, because a continued emissions scenario was not modeled.  Fundamentally, to compensate for continued emissions in a continued emissions scenario, simply devise the scenario to remove a compensating amount of GHGs.

https://eartharxiv.org/repository/view/5300/

Steep trails,

B

 

Bruce Melton PE
Director, Climate Change Now Initiative, 501c3
President, Melton Engineering Services Austin
8103 Kirkham Drive
Austin, Texas 78736
(512)799-7998
ClimateDiscovery.org
ClimateChangePhoto.org
MeltonEngineering.com
Face...@Bruce.Melton.395
Inst...@Bruce.C.Melton
The Band Climate Change
Twitter - BruceCMelton1

On 4/30/2023 12:58 PM, Tom Goreau wrote:

Shannon can clarify on the assumed boundary conditions, but the simulation shows a century of misery in any scenario without albedo enhancement or direct temperature modification by increased Evapotranspiration (ET) or Ocean Thermodynamic Geoengineering (TG).

 

Thomas J. F. Goreau, PhD
President, Global Coral Reef Alliance

Chief Scientist, Blue Regeneration SL
President, Biorock Technology Inc.

Technical Advisor, Blue Guardians Programme, SIDS DOCK

37 Pleasant Street, Cambridge, MA 02139

gor...@globalcoral.org
www.globalcoral.org
Skype: tomgoreau
Tel: (1) 617-864-4226 (leave message)

 

Books:

Geotherapy: Innovative Methods of Soil Fertility Restoration, Carbon Sequestration, and Reversing CO2 Increase

http://www.crcpress.com/product/isbn/9781466595392

 

Innovative Methods of Marine Ecosystem Restoration

http://www.crcpress.com/product/isbn/9781466557734

 

No one can change the past, everybody can change the future

 

It’s much later than we think, especially if we don’t think

 

Those with their heads in the sand will see the light when global warming and sea level rise wash the beach away

 

Geotherapy: Regenerating ecosystem services to reverse climate change

 

 

 

From: Robert Chris <robert...@gmail.com>
Date: Sunday, April 30, 2023 at 1:50 PM
To: "CarbonDiox...@googlegroups.com" <CarbonDiox...@googlegroups.com>, Tom Goreau <gor...@globalcoral.org>
Subject: Re: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100

 

Tom

Unless I'm mistaken, this simulation does not include any albedo enhancement and assumes that all the work is being done in the management of LWR.  If that's so, it doesn't really help us that much because the task of reaching net zero by the mid-2020s, as contemplated here, is demonstrably unrealistic, whether we continue to use fossil fuels or not.

Am I missing something?

Regards

Robert

 

On 30/04/2023 13:21, Tom Goreau wrote:

Shannon, thanks for this great simulation (below) showing that climate stabilization at safe levels without dangerous overshoot is fundamentally impossible with continued fossil fuel use!

It’s interesting to see how the greatest volcanic explosions over the last 200 years, such as Gunung Tambora, Gunung Krakatau, and Gunung Agung had such strong but ephemeral albedo effects on global climate, showing clearly that stratospheric aerosol cooling must be applied continuously, forever, to have the impacts desired, with all the consequences of acid rain they will cause to soil and ocean (if sulfates are used). On the other hand sustained Arctic ice recovery could have a permanent albedo effect without permanently damaging life on land and sea.

 

On the other hand, those proposing direct cooling modifications by changing albedos neglect the very large local cooling caused by regenerating evapotranspiration cycles of intact forests. 40 years ago we found that loss of evapotranspiration by Amazonian clearcutting resulted in up to 10-14 C daily warming of soil and air in the day as opposed to around 2-6 C in intact jungle  (T. J. Goreau & W. Z. de Mello, 1985, Effects of deforestation on sources and sinks of atmospheric carbon dioxide, nitrous oxide, and methane from Central Amazonian soils and biota during the dry season: a preliminary study, PROC. WORKSHOP ON BIOGEOCHEMISTRY OF TROPICAL RAIN FORESTS: PROBLEMS FOR RESEARCH, D. Athie, T. E. Lovejoy, & P. de M. Oyens (Eds.), Centro de Energia Nuclear na Agricultura & World Wildlife Fund, Piricicaba, Sao Paulo, Brazil, p. 51-66). Local cooling on large scales by reforestation can result in permanent cooling of several degrees by increased evapotranspiration of heat from soil to atmosphere, while greatly increasing biomass and soil carbon!

 

Capoeira is clearcut primary Amazonian forest next to intact control sites.

 

Thomas J. F. Goreau, PhD
President, Global Coral Reef Alliance

Chief Scientist, Blue Regeneration SL
President, Biorock Technology Inc.

Technical Advisor, Blue Guardians Programme, SIDS DOCK

37 Pleasant Street, Cambridge, MA 02139

gor...@globalcoral.org
www.globalcoral.org
Skype: tomgoreau
Tel: (1) 617-864-4226 (leave message)

 

Books:

Geotherapy: Innovative Methods of Soil Fertility Restoration, Carbon Sequestration, and Reversing CO2 Increase

http://www.crcpress.com/product/isbn/9781466595392

 

Innovative Methods of Marine Ecosystem Restoration

http://www.crcpress.com/product/isbn/9781466557734

 

No one can change the past, everybody can change the future

 

It’s much later than we think, especially if we don’t think

 

Those with their heads in the sand will see the light when global warming and sea level rise wash the beach away

 

Geotherapy: Regenerating ecosystem services to reverse climate change

 

 

 

From: <carbondiox...@googlegroups.com> on behalf of Geoengineering News <geoengine...@gmail.com>
Reply-To: "andrew....@gmail.com" <andrew....@gmail.com>
Date: Sunday, April 30, 2023 at 6:35 AM
To: "carbondiox...@googlegroups.com" <carbondiox...@googlegroups.com>
Subject: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100

 

https://eartharxiv.org/repository/view/5300/

 

Authors

Shannon A Fiume 


25 April 2023

DOI

https://doi.org/10.31223/X5K37C

Abstract

Experimental test of the theory proposed in an Alternative Method to Determine a Carbon Dioxide Removal Target. The multi-step experiment explores halting anthropogenic emissions from greenhouse gases and removing all historic cumulative anthropogenic carbon dioxide emissions in less than a hundred years to match the preindustrial temperature. The multi-step experiment was conducted on MAGICC 6.8, a reduced complexity model or model emulator, managed by pymagicc. The experiment compares the new experimental pathway 300x2050, marker SSP1 2.6, and SSP1 1.9 within the context of development under a green growth paradigm and explores large-scale linear carbon dioxide removal over the 80-year time frame. The multi-step experiment calibrated the experimental pathway to include recent historic emissions through 2020, and was subsequently tuned to model the recent average global temperatures and CO₂ concentration through 2020. Contrary to the prior proposed theory all anthropogenic emissions (from both fossil fuels and land-use change) needed to be removed to realize the final temperature of nearly 0ºC. The experimental pathway evolved temperature to 0.07ºC relative to the 1720-1800 mean and 0.14ºC to the 1850-1900 mean and realized a final CO₂ concentration of 278.82 ppm by 2550. The evolved climate at 2550 was achieved by phasing out all greenhouse gases, excluding ammonia, and removing all cumulative anthropogenic carbon dioxide ending by 2100.

Source: Earth RXiv

--
You received this message because you are subscribed to the Google Groups "Carbon Dioxide Removal" group.
To unsubscribe from this group and stop receiving emails from it, send an email to CarbonDioxideRem...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/CarbonDioxideRemoval/CAHJsh99CaLywJvi59CYKwHUrA1o9xFoHiJ_vW2aaJ4hjr7u1-Q%40mail.gmail.com.


--
You received this message because you are subscribed to the Google Groups "Carbon Dioxide Removal" group.
To unsubscribe from this group and stop receiving emails from it, send an email to CarbonDioxideRem...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/CarbonDioxideRemoval/3FEE4998-25D3-48F9-ADD9-49E04306952C%40globalcoral.org.

--
You received this message because you are subscribed to the Google Groups "Carbon Dioxide Removal" group.
To unsubscribe from this group and stop receiving emails from it, send an email to CarbonDioxideRem...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/CarbonDioxideRemoval/222AE937-FA14-4939-986B-7BB6D9339537%40globalcoral.org.

--
You received this message because you are subscribed to the Google Groups "Carbon Dioxide Removal" group.
To unsubscribe from this group and stop receiving emails from it, send an email to CarbonDioxideRem...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/CarbonDioxideRemoval/A08072B4-6ECC-45EB-9261-10924A275BEB%40globalcoral.org.

-- 
Shannon A. Fiume
sha...@autofracture.com | +01.415.272.7020
http://www.autofracture.com/research | http://www.autofracture.com/opencarbon
https://linkedin.com/in/safiume | Go Carbon Negative!

 

--
You received this message because you are subscribed to the Google Groups "Carbon Dioxide Removal" group.
To unsubscribe from this group and stop receiving emails from it, send an email to CarbonDioxideRem...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/CarbonDioxideRemoval/79844895-5643-2f28-7abc-2594c19d71cc%40earthlink.net.

 

--
You received this message because you are subscribed to the Google Groups "Carbon Dioxide Removal" group.
To unsubscribe from this group and stop receiving emails from it, send an email to CarbonDioxideRem...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/CarbonDioxideRemoval/PH8PR10MB65498BB98DB18310AD17714AA76E9%40PH8PR10MB6549.namprd10.prod.outlook.com.

--
You received this message because you are subscribed to the Google Groups "Carbon Dioxide Removal" group.
To unsubscribe from this group and stop receiving emails from it, send an email to CarbonDioxideRem...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/CarbonDioxideRemoval/530824105.3090857.1682907974848%40email.ionos.co.uk.

image002.png
image004.png
A Planning Number for Cumulative Anthropogenic CO2 Emissions.pdf
A Planning Number for rhe CDR Requirement.pdf

Clive Elsworth

unread,
May 8, 2023, 5:24:08 AM5/8/23
to Bruce Parker, CarbonDiox...@googlegroups.com
Hi Bruce
 
So often in life the hardest part is just to get started, and it looks as though you have made a valiant start - thank you. Unfortunately I have a long list of things to get done so cannot devote much time to your initial work.
 
However, a few things spring to mind:
- Annual emissions are currently around 40 GT CO2. In your assumption 1 below i’m not clear what the 400 GT CO2 is. Is that a 10 year forecast?
- A cost of hundreds of trillions of dollars to remove CO2 leaves me wondering where that money will come from, more specifically what carbon intensity will that amount of money be generated by? And how much more CO2 emissions will that result in?
- I wonder if your projected CO2 emissions include what can be expected for the energy needed for the additional metal processing and refining needed for the energy transition. For example, I wonder how much of the recently announced 106 GW new coal power by China, and apparently a similar figure announced by Australia will be used for refining materials needed for today’s accelerating demand for EV batteries?
- assumption 7 below gives an equilibrium climate sensitivity of 4° C. Jim Hansen’s recent global  warming in the pipeline paper suggested more like 10° C.
 
Most importantly, your back of an envelope figures suggest to me that unless an efficient CDR technology comes along soon, a direct cooling intervention will be needed. Therefore, in addition to carbon credits, to be safe, the market also needs to offer cooling credits. 
 
Clive
 

Clive Elsworth

unread,
May 8, 2023, 1:59:00 PM5/8/23
to Bruce Parker, CarbonDiox...@googlegroups.com

Hi Bruce

 

Apologies again, I don’t currently have time to do justice to your figures.

 

>400 GT CO2 budget

This is probably an old observation but given today’s atmospheric methane concentration (which we know is rising close to 2 ppm) aren’t we already on track for 1.5° C?  i.e. Isn’t current CO2e already at around 560 ppm? If so, haven’t we already blown the 400 GT CO2 budget?

 

And doesn’t the increased forcing in the Arctic from darkened ice and Arctic haze mean that budget was likely blown some time ago? (I’d be glad to be wrong.)

 

If the IPCC is not allowed to include all the relevant forcings in their calculations, how can they provide the supposed reliable expert information for governments to act appropriately on?

 

I’m not a climate expert, just one of the many people saying “The emperor wears no clothes”.

 

>Solar radiation management is horrible

Many of us would like to see serious research funding going into tropospheric cooling methods, as well as stratospheric. At least if something goes wrong with low lying cloud cooling the effect disappears within weeks of the intervention being switched off. That’s because hygroscopic aerosols tend to get rained out within a few weeks or even days.

 

Clive

 

From: Bruce Parker <br...@chesdata.com>
Sent: Monday, May 8, 2023 2:41 PM
To: 'Clive Elsworth' <cl...@endorphinsoftware.co.uk>
Cc: CarbonDiox...@googlegroups.com
Subject: RE: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100 - credible emissions projections are also needed.

 

Hi Clive –

 

Glad you liked my start at estimating a “planning number” for CO2 emissions.

==============================================

400 GT CO2 is the IPCC’s CO2 budget (cumulative emissions from2020 through 2100) for a  66% chance of limiting the temperature increase to 1.5° C

==============================================

Who pays for CDR?

 Since there is no “sellable” product at the scale needed, there is “roi” (return on investment”).  So governments will have to “foot the bill” .  Which means that you and I likely pay for CDR through taxes (and/or higher costs for the products that we consume).

 

I just found this PDF – look like a good summary

Who pays for DAC?

The policy and market landscape for advancing direct air capture

https://www.naefrontiers.org/201099/Abstract

 

Conclusions

  • DAC companies need sources of revenue in order to scale up their technology and drive down costs.
  • Selling CO2 into the merchant and EOR markets could provide early revenue and is already occurring at small scale but will saturate at tens of millions of tons/year.
  • Voluntary purchases of CO2 removal and storage by companies seeking to meet net-zero pledges could provide additional support and might scale to tens of millions of tons/year.
  • State and Federal support through various policies is essential for DAC to scale to hundreds of millions of tons/year or above

 

==============================================

what carbon intensity will that amount of money be generated by? 

I have not looked into that

==============================================

how much more CO2 emissions will that result in?

There will be emissions to build and run CDR, but, assuming that renewable energy is used for both, the additional emissions will not be significant.  But the energy requirements for DAC will be significant at the scale needed

 

Direct air capture's hidden energy cost

Removing just one ton of carbon from the sky via direct air capture will require 1,200 kilowatt-hours.

https://www.protocol.com/bulletins/direct-air-capture-energy-use

 

If we need to remove 30 GTCO2/year, that would require 30,000,000,000 * 1,200 Kwh = 36,000,000,000,000 khw = 36,000TWh (1 TWh = 1000000000 kWh)

Current global electrical energy consumption is about 25,000twh (https://www.statista.com/statistics/280704/world-power-consumption/ )

So we would need build the equivalent of the today’s global electrical energy production system just for DAC at the scale needed (30 GTCO2/year)

==============================================

if your projected CO2 emissions include what can be expected for the energy needed for the additional metal processing and refining needed for the energy transition

I haven’t looked at the EIA or IEA projection at that level of detail.  But based on the emission projections for 2050 I’d guess that neither projection expects needed energy transition (to “net zero”) to be very far along in 2050

==============================================

equilibrium climate sensitivity

 

ECS takes centuries to millennium to be realized.  This is my take on the expected future temperature increase for constant GHG concentrations and an ECS of 4° C:

 

 

W/m2

PPM

2100

2300

5000

Current RF without Aerosol RF

4.1

600

3.5

4.4

10

Current RF

2.8

460

2.4

3

7

 

If atmospheric GHG concentrations remain essentially unchanged for thousands of years and the aerosol radiative forcing goes to zero then the temperature increase will eventually reach 10° C

==============================================

direct cooling intervention will be needed

 

That’s also the conclusion that I’ve reached.  What is needed is an honest (and realistic) discussion of what level of GHG emissions we should plan for (or expect) and at what point an intervention is needed.  Solar geoengineering is a horrible alternative, but a collapse of civilization could be worse.  One of the reasons that wrote the two “thought papers” was to outline some of the ”ideas” that need to be discussed.  I would think some of my “numbers” would need adjusting and that other “numbers” might need to be included.

==============================================

Michael Hayes

unread,
May 8, 2023, 3:13:33 PM5/8/23
to Clive Elsworth, Bruce Parker, Carbon Dioxide Removal
Clive, et al.,

This planet has never developed a more efficient system to crack GHGs than the photochemistry found at tropopause pressures. As a natural cooling tool, it is second only to radiative heat loss to space. 

The tropopause has unique aspects to its photochemistry as it cracks many GHGs and it significantly cools itself and the upper troposphere...along with the thermosphere. Regrettably, CO2 is not typical cracked, yet CH4 is highly vulnerable to the combination of H20, UV/IR, and the low pressure found in the tropopause. This can be simulated at the desk top level, and I'm currently exploring the technical possibilities of modifying the photochemistry to crack CO2 along with other GHGs as well as provide cooling:


Instead of pumping compressed CO2 down oil wells, we may be able to pump compressed CO2 up to a tropopause platform for cracking. The direct cooling effect would be a bonus, yet likely of no importance unless triggered at nightime when the natural cooling stops.

With enough energy input and high enough mass throughput rates, and at night, one might see a vortex of cold/clean air reach down into the troposphere, possibly down to the surface. I predict that an operator will be able to keep the cold/clean air vortex at whatever altitude they deem proper for the conditions. 

Best regards 


--
You received this message because you are subscribed to the Google Groups "Carbon Dioxide Removal" group.
To unsubscribe from this group and stop receiving emails from it, send an email to CarbonDioxideRem...@googlegroups.com.

Bruce Parker

unread,
May 8, 2023, 5:55:17 PM5/8/23
to Clive Elsworth, CarbonDiox...@googlegroups.com

Hi Clive –

 

My comments are below in green.

 

Bruce Parker

From: 'Clive Elsworth' via Carbon Dioxide Removal [mailto:CarbonDiox...@googlegroups.com]
Sent: Monday, May 8, 2023 1:59 PM
To: 'Bruce Parker'
Cc: CarbonDiox...@googlegroups.com
Subject: RE: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100 - credible emissions projections are also needed.

 

Hi Bruce

 

Apologies again, I don’t currently have time to do justice to your figures.

 

>400 GT CO2 budget

This is probably an old observation (it is not  - see https://fairallocation.org/IPCCAR6Budget.aspx )

but given today’s atmospheric methane concentration (which we know is rising close to 2 ppm) aren’t we already on track for 1.5° C? Yes

The budget assumes methane emissions will be reduced to about  50%  of 2020 levels in 2050 – which I don’t think is likely.  If we expect methane emissions to be 2020 levels in 2050 then there is no CO2 budget left

 

 i.e. Isn’t current CO2e already at around 560 ppm? Yes, but the aerosol masking reduces the “effective PPM” to something closer to 460 PPM

 

If so, haven’t we already blown the 400 GT CO2 budget? No. Best case  scenario includes “overshooting” 1.5°C and then removing enough CO2 so the net cumulative emissions 2020-2100 are 400 GTCO2 and methane emissions are reduced to about  50%  of 2020 levels in 2050

 

And doesn’t the increased forcing in the Arctic from darkened ice and Arctic haze mean that budget was likely blown some time ago? (I’d be glad to be wrong.) No. The increased forcing in the Arctic is supposed to have been taken into account by climate sensitivity.  My concern is that the amount of forcing associated in the models for a 1.5° C temperature increase is much less than that which will happen, which would mean that the models underestimate the warming.  I’ve asked the question many times but I have yet to get a satisfactory answer.

 

If the IPCC is not allowed to include all the relevant forcings in their calculations, how can they provide the supposed reliable expert information for governments to act appropriately on? Good question.  “Everybody knows” their estimates are conservative, but there appears to me to be a reluctance to contradict the IPCC results.

 

I’m not a climate expert, just one of the many people saying “The emperor wears no clothes”. I agree

 

>Solar radiation management is horrible

Many of us would like to see serious research funding going into tropospheric cooling methods, as well as stratospheric. At least if something goes wrong with low lying cloud cooling the effect disappears within weeks of the intervention being switched off. That’s because hygroscopic aerosols tend to get rained out within a few weeks or even days. Yes, but the concern is the that the “masking” will also end and the “termination shock” could result in an abrupt temperature increase.

--

You received this message because you are subscribed to the Google Groups "Carbon Dioxide Removal" group.
To unsubscribe from this group and stop receiving emails from it, send an email to CarbonDioxideRem...@googlegroups.com.

Cl...@endorphinsoftware.co.uk

unread,
May 8, 2023, 8:59:07 PM5/8/23
to Bruce Parker, CarbonDiox...@googlegroups.com
Thanks Bruce
 
Further in-line comments from me below (colour highlighting not possible on my iPad).
 
Clive
On 08/05/2023 22:55 BST Bruce Parker <br...@chesdata.com> wrote:
 
 

Hi Clive –

 

My comments are below in green.

 

Bruce Parker

From: 'Clive Elsworth' via Carbon Dioxide Removal [mailto:CarbonDiox...@googlegroups.com]
Sent: Monday, May 8, 2023 1:59 PM
To: 'Bruce Parker'
Cc: CarbonDiox...@googlegroups.com
Subject: RE: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100 - credible emissions projections are also needed.

 

Hi Bruce

 

Apologies again, I don’t currently have time to do justice to your figures.

 

>400 GT CO2 budget

This is probably an old observation (it is not  - see https://fairallocation.org/IPCCAR6Budget.aspx )

but given today’s atmospheric methane concentration (which we know is rising close to 2 ppm) aren’t we already on track for 1.5° C? Yes

The budget assumes methane emissions will be reduced to about  50%  of 2020 levels in 2050 – which I don’t think is likely.  If we expect methane emissions to be 2020 levels in 2050 then there is no CO2 budget left

 

 i.e. Isn’t current CO2e already at around 560 ppm? Yes, but the aerosol masking reduces the “effective PPM” to something closer to 460 PPM

 

If so, haven’t we already blown the 400 GT CO2 budget? No. Best case  scenario includes “overshooting” 1.5°C and then removing enough CO2 so the net cumulative emissions 2020-2100 are 400 GTCO2 and methane emissions are reduced to about  50%  of 2020 levels in 2050

Does that take into account the projected reduced aerosol masking from pollution clean up?
 
Ships these days are supposed to operate scrubbers to remove SO2 from their exhaust emissions, which strikes me as insane. That is because most marine cloud droplets are nucleated by sulphuric acid aerosol originating from phytoplankton emissions. Throwaway question: Do you have any suspicions or inside information as to what proportion of ships actually do that in the middle of the ocean?

 

And doesn’t the increased forcing in the Arctic from darkened ice and Arctic haze mean that budget was likely blown some time ago? (I’d be glad to be wrong.) No. The increased forcing in the Arctic is supposed to have been taken into account by climate sensitivity.  My concern is that the amount of forcing associated in the models for a 1.5° C temperature increase is much less than that which will happen, which would mean that the models underestimate the warming.  I’ve asked the question many times but I have yet to get a satisfactory answer.

Black carbon aerosol is the only aerosol that drifts right up into the stratosphere, because it does so by the buoyancy created by its own heating by the Sun. (Also it’s generally hydrophobic, so does not nucleate cloud droplets.) From there it migrates to the polar regions by Brewer Dobson circulation. In the Arctic it comes down in snow mainly during the winter. In parts of Greenland the ice is now essentially black from the soot remaining after the snow around it has melted. 

if it’s the IPCC you’ve been asking then Jim Henson’s 2003 paper Soot climate forcing via snow and ice albedos may help.

Shannon A. Fiume

unread,
May 10, 2023, 1:15:17 AM5/10/23
to CarbonDiox...@googlegroups.com

Michael,

Interesting paper. I'd watch for product yield (conversion) and built device selectivity of CO2 besides absorption/desorption.

Fig B, & C doesn't look good w/ the ratios of CO2 to other products, and photons to product yield? I might have missed something. The paper doesn't explicitly say it, but the yield seems low. I'm out of time for this paper, but did they show a verification of the semiconductor before and after to see if any CO2 or CO was left absorbed on the material, not just a free gas product after the experiment ran?

I've seen photoionization with UV studies before, but unfortunately they had an extremely low yield. But the physics of needing a doubleshot of UV photoizoniation to fully liberate C was outlined: http://science.sciencemag.org/content/346/6205/61.full . (I keep a table of some known CO2 dissociation products here: https://opennanocarbon.atlassian.net/wiki/spaces/phot/pages/1179669/VUV+Photoionization)

Best,

~~sa

Bruce Melton -- Austin, Texas

unread,
May 10, 2023, 12:38:36 PM5/10/23
to Clive Elsworth, Bruce Parker, CarbonDiox...@googlegroups.com

A couple of thoughts on costs and energy:

At $100 ton, Keith 2018 equals the $100 trillion perceived to be required for 1,000 Gt removal.

Kieth's low range is actually $94 a ton, based on $0.03 kWh natural gas. Using a simplified model with renewable energy at today's $0.01 kWh with 87% costs energy, this is $39 a ton. (It's not that simple though, part of the costs are direct heat but for illustrative purposes...)

Using natural gas owned by the organizations that will be doing the market share of air capture, where their cost of natural gas is almost nothing, costs are at least as low as renewables, probably much lower. There is a carbon penalty for using natural gas, but additional scaling of the removal infrastructure is little money relative to the initial scaling from Keith's estimate today using existing industrial components with known scaling factors to the 1 million ton per year facility to the 10 to 100 million ton facilities needed to achieve restoration. This further scaling plus process improvements will reduce costs further. But, the removal required is more likely half again as much CO2 because of failure of net zero schemes that are unlikely to perform, as history has shown.

Removing 1,500 Gt CO2 at $10 ton is $15 trillion, $30 trillion for $20 ton, $45 trillion for $30 ton...


Where will the money coming from?

The Inflation Reduction Act's enhancements of IRS 45Q at $85 ton for EOR and $180 ton for non-EOR disposal are significantly greater than costs or EOR (at $60+/- ton break even) and of removal at $100 ton, and as of now there are no caps on the incentives that can be paid. This is plenty  on money to get the infrastructure implementation rolling.

But for argument's sake, say it's $100 a ton for $1,500 Gt at $150 trillion. In WWII we spent $19 trillion dollars globally (2019 dollars) in 7 years, 1939 through 1945, on industrial expansion and mostly heavy manufacturing or $2.71 trillion 2019 US dollars per year. Global GDP in WWII was an average of $6.37 trillion 2019 US dollars per year in WW II, totaling $44.6 trillion in 7 years. Average annual global WWII spending then, was 43 percent of global GDP. If we were to mimic WWII industrialization infrastructure spending today at 43 percent of global GDP of $87 trillion annually in 2019, this would be $37 trillion per year, or $261 trillion in seven years. (At $100 trillion global GDP annually in 2022, this would be $43 trillion per year, or $301 trillion in seven years.)

The challenge then is not money, but motivation.


Existential Motivation? Understating Climate Science, Tipping, and the Point of No Return

WWII was an existential threat, but nowhere near that of irreversible climate change. This is the challenge. Tipping collapses are active and do not self-restore unless our climate is restored to within the evolutionary boundaries (natural climate variation) of our Earth Systems. If Earth's temperature is not restored before these collapsing systems' irreversible points of no return (Hansen 2008), existential futures will occur from outsized feedback emissions that will be far more difficult to overcome than humankind's. The conundrum with climate science is as follows: The literature refers to tipping time frames as occurring at the point of no return (PONR), with little or no mention of what happens with tipping responses activation beforehand. Before the PONR, tipping responses have an activation period where Earth systems' collapses begin, mostly when evolutionary boundaries are exceeded (natural climate variation). Then at some point the collapses progress until they become irreversible even if the warming that cased the collapses to begin is removed. This is why scientists and consensus reporting say tipping is a long way off.

The end of century PONR of the literature then, comes from the same basis that has seen at least 20 known Earth systems collapse initiations (from permafrost to the Amazon) to be generations to a century or more ahead of projections. Logical extension of these understated projections should tell us that the PONRs are far advanced from end of the century time frames.

The literature then, and the scenarios of consensus organizations that assume additional warming is safe, tell us the PONRs are way in the distant future, and the media then amplifies these understatements. To overcome these biases we must create a sea change in climate science to include restoration scenarios that are based on logic and simple systems collapse science, instead of continuing to follow the same path that has create these existential understatements in climate science.

Steep trails,

Bruce M

Ps. On a direct cooling intervention; the plausible need for emergency cooling is why I was able to convince Sierra Club to adopt a policy to support research on geoengineering, when their previous position on geoengineering anything, research included, was "over their dead body." This philosophy is not direct cooling that is oh-so-likely needed, but it gets the ball rolling with buy-in from groups and orgs that have the same position as what Sierra Club had prior to adoption of their new climate policies in 2020.



Bruce Melton PE
Director, Climate Change Now Initiative, 501c3
President, Melton Engineering Services Austin
8103 Kirkham Drive
Austin, Texas 78736
(512)799-7998
ClimateDiscovery.org
ClimateChangePhoto.org
MeltonEngineering.com
Face...@Bruce.Melton.395
Inst...@Bruce.C.Melton
The Band Climate Change
Twitter - BruceCMelton1


Michael Hayes

unread,
May 10, 2023, 1:04:15 PM5/10/23
to Shannon A. Fiume, Carbon Dioxide Removal
Shannon, et al.,

This is an IR path, and tropopause photochemistry needs IR energy. This chip may not even be necessary at that altitude/pressure as cracking some molecules is sensitive to ambient pressure. 

At sea level pressures, it takes 1300° F/700° C or more to crack CO2. At altitude, it may take less, yet even if not, managing that temperature has technical solutions. The waste heat from the CO2 cracker can heat the photochemical lamp areas.

I see CO2 cracking and hydroxyl production as two seperate yet mutually supportive techs.

Thanks for the list.

QQZ57MpgnCDso6tX.png

Bruce Parker

unread,
May 10, 2023, 3:53:05 PM5/10/23
to Bruce Melton -- Austin, Texas, Clive Elsworth, CarbonDiox...@googlegroups.com

A couple of thoughts:

 

1.       DAC cost/ton

a.       For “planning purposes” I’d really like to use values from peer-reviewed articles. For example:

                                                               i.       “The cost of direct air capture and storage: the impact of technological  learning, regional diversity, and policy”  states “This suggests that the long-term policy goal, in the United States, of $100 t-CO2 may be challenging, yet not impossible, to surpass.” (https://chemrxiv.org/engage/api-gateway/chemrxiv/assets/orp/resource/item/62c8275b252b2116a8df9365/original/the-cost-of-direct-air-capture-and-storage-the-impact-of-technological-learning-regional-diversity-and-policy.pdf )

                                                             ii.      The cost of direct air capture and storage: the impact of technological learning, regional diversity, and policy.” “Our analysis demonstrates the cost of DACS is unlikely to reach the $100 t-CO2-1 target, as costs fall to $100-600 t-CO2-1 at the Gt-CO2 year-1 scale.” https://chemrxiv.org/engage/chemrxiv/article-details/637e3ebeebc1c76513d02d12

b.      So $100/ton looks right to me

2.       Assume the global CDR requirement is 1,500 GTCO2, or 30 GTCO2/year for 50 years.  At $100/ton that’s $3 Trillion/year.  If the US is responsible for 20%, that’s $600 Billion/year.  We can certainly afford that, but will politicians be willing to spend that kind of money when there will no visible benefit for years?

3.       With BAU we are likely to hit 2°C before 2050.  How many tipping points will be passed by then (or shortly thereafter)?  Shouldn’t we be spending at least $500 billion/year on climate change today? Since we aren’t, how can we expect future Congresses to allocate at least $500 billion/year?

4.       What “planning numbers” do we need to start a conversation on the conditions under which we should start SRM?  Temperature increase > VVV? Total RF > XXX? CO2ePPM = YYY and expected GHG emissions expected to be ZZZ?

 

Bruce P

image001.png
image002.png

Jim Baird

unread,
May 10, 2023, 5:16:57 PM5/10/23
to Bruce Parker, Bruce Melton -- Austin, Texas, Clive Elsworth, CarbonDiox...@googlegroups.com

Why would anyone pay  $3 Trillion/year for CDR when you can have twice the energy currently derived from fossil fuels wile removing 4.3 gigatonnes/year for less than $3 trillion/year.

 

See The Case for Direct Climate Cooling (Baiman, et al.)  April 2023

 

  

From: carbondiox...@googlegroups.com On Behalf Of Bruce Parker


Sent: May 10, 2023 12:53 PM
To: 'Bruce Melton -- Austin, Texas' <bme...@earthlink.net>; 'Clive Elsworth' <cl...@endorphinsoftware.co.uk>
Cc: CarbonDiox...@googlegroups.com

Subject: RE: [CDR] CDR Modeled in MAGICC to return to preindustrial temperatures by 2100 - credible emissions projections are also needed.

 

A couple of thoughts:

 

  1. DAC cost/ton
    1. For “planning purposes” I’d really like to use values from peer-reviewed articles. For example:

                                                    i.      “The cost of direct air capture and storage: the impact of technological  learning, regional diversity, and policy”  states “This suggests that the long-term policy goal, in the United States, of $100 t-CO2 may be challenging, yet not impossible, to surpass.” (https://chemrxiv.org/engage/api-gateway/chemrxiv/assets/orp/resource/item/62c8275b252b2116a8df9365/original/the-cost-of-direct-air-capture-and-storage-the-impact-of-technological-learning-regional-diversity-and-policy.pdf )

                                                   ii.     The cost of direct air capture and storage: the impact of technological learning, regional diversity, and policy.” “Our analysis demonstrates the cost of DACS is unlikely to reach the $100 t-CO2-1 target, as costs fall to $100-600 t-CO2-1 at the Gt-CO2 year-1 scale.” https://chemrxiv.org/engage/chemrxiv/article-details/637e3ebeebc1c76513d02d12

    1. So $100/ton looks right to me
  1. Assume the global CDR requirement is 1,500 GTCO2, or 30 GTCO2/year for 50 years.  At $100/ton that’s $3 Trillion/year.  If the US is responsible for 20%, that’s $600 Billion/year.  We can certainly afford that, but will politicians be willing to spend that kind of money when there will no visible benefit for years?
  1. With BAU we are likely to hit 2°C before 2050.  How many tipping points will be passed by then (or shortly thereafter)?  Shouldn’t we be spending at least $500 billion/year on climate change today? Since we aren’t, how can we expect future Congresses to allocate at least $500 billion/year?
image001.png
image002.png

Robert Chris

unread,
May 10, 2023, 6:02:32 PM5/10/23
to CarbonDiox...@googlegroups.com

All very rational but it'll go nowhere until claims that we're facing a climate emergency transitions from rhetoric to reality.  While the climate emergency is an emergency in name only, politicians will not have the licence to do what needs to be done.  We'll know when that transition is beginning to happen because all this talk about $X/tCO2 will disappear and be replaced by metrics like XdegC cooling within N years, or atmospheric CO2e down to Xppmv in N years, or emissions down to -XGtCO2e within N years.  When faced with an existential threat, the relevant metrics are the ones that show you're winning the battle, not the ones that tell you how cost-effective your spending is.  Spending could be very cost-effective but still not be climatically effective.  $X/tCO2 gives no sense of timing.  Time is short and shortening rapidly, and time is something that you can't buy more of however much money you've got.

Robert Chris


Bruce Melton -- Austin, Texas

unread,
May 10, 2023, 6:46:25 PM5/10/23
to Bruce Parker, Clive Elsworth, CarbonDiox...@googlegroups.com

Bruce P,

Just sayin. The science is fraught with scenarios that mean little and can be damaging. Right now hundreds of $$$billions are being committed to take CO2 out of the air and get the IRA's IRS 45Q incentive. At $85 and $180 ton for EOR and non-EOR sequestration, there could be some real money on the table at $100 ton cost. My bet though is on those clever engineers that make money for the oil business and them using nearly free natural gas to create costs of air capture that  are indeed in the low two digits. There are no scenarios like this in climate science, but I would wager there are a-plenty in the proprietary vaults of the oil business. Below is my ongoing list of industrialization commitments.

And I do agree that even at $100 a ton it's little money -- in the US we spent $4.3 trillion on health care in 2021. Little money though, when it has 16 zeros, is a big deal to most advocates and a lot of concerned citizens and politicians and quite a few scientists, regardless of the relative nature of the pile of cash.

Steep trails,

Bruce M

MeltOn's Ongoing List of Industrialization Committements

April 20, 2023 - Frontier Air Capture… Commitments top $1B with four new members: Autodesk, H&M Group, JPMorgan Chase, and Workday. Since April 2022, Frontier has facilitated purchases from 15 carbon removal startups.
https://frontierclimate.com/writing/new-members?utm_source=substack&utm_medium=email

December 3, 2022, NGK CO2 air capture – 1) Ceramic substrate and 2) Freezing with Natural Gas excess cold from compressor stations… 1) Ceramic substrate like automobile catalytic converters, unspecified capture agent, normal liberation heating, 2) and cold from natural gas compression to "liquefied" before transmissionto freeze the CO2 out of the ab-adsorbant.
Shimizu, New technology to capture CO2 from air set for Japan trials, Nikkei Financial,November 28, 2022.
https://asia.nikkei.com/Spotlight/Environment/Climate-Change/New-technology-to-capture-CO2-from-air-set-for-Japan-trials

November 26, 2022, One Million Tons Per Yera "Hub" in Louisiana by 2030... "Direct air capture (DAC) company Climeworks and Louisiana-based Gulf Coast Sequestration (GCS) signed a memorandum of understanding on Nov. 21 to develop the first DAC hub on the Gulf Coast in Louisiana. The project aims to enable the permanent removal of one million tons of CO2 from the atmosphere by the end of the decade, with the potential to expand to multi-million-ton capacity in future years."
Doneva, Climeworks And Gulf Coast Sequestration Partner To Launch Direct Air Capture Hub On The Gulf Coast In Louisiana, Carbon Herald, November 22, 2022.
https://carbonherald.com/climeworks-and-gulf-coast-sequestration-partner-to-launch-direct-air-capture-hub-on-the-gulf-coast-in-louisiana/

November 20, 2022, $882 million in carbon capture funding, 2nd quarter 2022…
https://www.protocol.com/bulletins/carbon-capture-venture-capital-investment

September 8, 2022 - Project Bison, Wyoming, 5 million tons per year by 2030, a Direct Air Capture (DAC) project of Frontier Carbon Solutions and CarbonCapture, Inc. … "A Los Angeles-based company kicked off on Thursday what it said will be the first large-scale direct air capture (DAC) project to capture and store 5 million tons of carbon dioxide per year by 2030, benefiting from new U.S. government incentives." Stripe, Alphabet, Shopify, Meta, McKinsey
CarbonCapture Inc. Announces Five Megaton Direct Air Capture and Storage Project in Wyoming…
https://www.businesswire.com/news/home/20220908005446/en/CarbonCapture-Inc.-Announces-Five-Megaton-Direct-Air-Capture-and-Storage-Project-in-Wyoming
CarbonCapture, Inc, modular… "A generalized DAC platform for solid sorbents that allows for incremental upgrades, minimizes obsolescence, and speeds up development cycles." Sorbents include amines, MOFs (metal-organic framework), zeolites and more.
https://www.carboncapture.com/
EXCLUSIVE New law helps U.S. firm launch Wyoming direct air carbon capture project…
https://www.reuters.com/markets/carbon/exclusive-new-law-helps-us-firm-launch-wyoming-direct-air-carbon-capture-project-2022-09-08/



CarbonClean…
CycloneCC – worlds smallest carbon capture tech…
https://www.carbonclean.com/industrial-carbon-capture-technology?hsCtaTracking=4d330ef7-b427-4507-ba9c-5ce011059864%7C2a75a2d9-05f6-49ca-bd6f-a63edf949004
Ebook…
https://www.carbonclean.com/industrial-carbon-capture-technology?hsCtaTracking=4d330ef7-b427-4507-ba9c-5ce011059864%7C2a75a2d9-05f6-49ca-bd6f-a63edf949004

Carbon Xprize … 1133 teams
https://illuminem.com/energyvoices/b02e09de-a3ad-41dd-8811-0bf7c7cc36cb

Carbon Engineering – Oxy, 1PointeFive

May 6, 2023 - Occidental Begins Work On The World’s Largest Direct Air Capture Plant
Violet George, Carbon Herald…
1 billion, 500 million ton facility 20 miles south of Notrees, Texas.
bonherald.com/occidental-begins-work-worlds-largest-direct-air-capture-plant/

April 28, 2023 - Stratus in the Permian Broke Ground
https://www.newswest9.com/article/news/local/oxy-groundbreaking-carbon-capture-plant/513-3251a044-624a-40aa-888e-fa5ebb0b533b

March 2, 2023, 1PointFive Oxy Carbon Capture and Sequestration Hub in Southeast Texas… The 55,000-acre site has resource potential to store approximately 1.2 billion metric tons of carbon dioxide… The Bluebonnet Hub is located in Chambers, Liberty and Jefferson counties near expected to be operational in 2026, will provide for CO2 captured off-site to be securely stored in saline formations that are not associated with oil and gas production.
1PointFive Announces Plan to Develop a Carbon Capture and Sequestration Hub in Southeast Texas, NASDAQ, March 2, 2023.
https://www.nasdaq.com/press-release/1pointfive-announces-plan-to-develop-a-carbon-capture-and-sequestration-hub-in

November 9, 2022, 20% increase in first plant cost due to inflation, number of proposed plants up from 70 to 100 because of IRA… "Government incentives and passage of the Inflation Reduction Act allow it to plan 100 DAC facilities by 2035, from 70 before, Hollub said. Land for half of them has been secured."
Valle and Soni, Occidental's project to capture CO2 takes a hit from inflation, Rueters, November 9, 2022.
https://www.reuters.com/business/energy/occidental-raises-costs-direct-air-capture-project-due-inflation-2022-11-09/

October 31, 2022, 1PointFive, 30 million tons per year, no EOR, 20 percent improvement in capture efficiency … Carbon Engineering begins work on supporting multi-million tonne Direct Air Capture facilities in Kleberg County, Texas (King Ranch). The site is expected to provide access for the potential construction of multiple DAC facilities that would be capable of collectively removing up to 30 million tonnes of carbon dioxide from the atmosphere annually for dedicated sequestration.
Carbon Engineering Press Release - https://carbonengineering.com/news-updates/multi-million-tonne-south-texas/

August 25, 2022 Occidental, OnePointFive, Carbon Engineering, Permian Basin – Construction update, PH1 500,000 tons/yr
https://carbonengineering.com/news-updates/construction-direct-air-capture-texas/

06/07/22 Occidental 1PointeFive…
An oil-company spinoff wants to help build 70 direct air capture plants by 2035
https://www.fastcompany.com/90758711/an-oil-company-spinoff-wants-to-help-build-70-direct-air-capture-plants-by-2035?partner=rss&utm_campaign=rss+fastcompany&utm_content=rss&utm_medium=feed&utm_source=rss

DAC1, IEA on Carbon Engineering , Oxy and The Permian facility… "In Q1 2021, OLCV awarded the Front End Engineering and Design (FEED) phase to global professional services provider Worley. The FEED phase of DAC 1 is focused on a first capture train with a planned capture capacity of 0.5 MtCO2/year; the total capacity of the project will subsequently increase to 1.0 MtCO2/year. The project is supported by a multi-million dollar investment from United Airlines, and, upon approvals, two key policies: California’s Low Carbon Fuel Standard and the United States’ 45Q tax credit."
https://www.iea.org/reports/ccus-around-the-world/dac-1

1PointFive...
https://www.1pointfive.com/

July 12, 2022, Drax, North Yorkshire UK $2 billion British pounds for 8 million tons per year through BECCS (forest pellets)… First unit operational in 2024. "The company plans to invest £2bn in the 2020s in its plans to develop two bioenergy with carbon capture and storage (BECCS) units."
https://www.drax.com/press_release/drax-submits-plans-to-build-worlds-largest-carbon-capture-and-storage-project/

September 21, 2022, Drax commits to 12 million tons Co2 per year…  "Drax aims to deliver 12 million metric tonnes of carbon dioxide removals per year using BECCS by 2030 and this deal will relate to the CDRs produced from Drax’s North American BECCS facilities."
https://www.drax.com/press_release/worlds-biggest-carbon-removals-deal-announced-at-new-york-climate-week/

 

May 10, 2022, Bayou Bend Project - Talos, Carbonvert Bring Chevron Aboard to Propel CCUS Project Offshore Texas…  225-275 million metric tons of carbon dioxide from the shallow waters near Beaumont and Port Arthur.
https://www.naturalgasintel.com/talos-carbonvert-bring-chevron-aboard-to-propel-ccus-project-offshore-texas/
 

March 23, 2022 - Occidental and Carbon Engineering in the Permian…  good new numbers and 70 Air capture hubs, three operational by 2025.
https://www.spglobal.com/marketintelligence/en/news-insights/latest-news-headlines/occidental-to-spend-5-of-2022-capital-on-permian-carbon-removal-plant-69498606

Occidental Chemicals and Carbon, MIT -
Temple, Why the world’s biggest CO2-sucking plant would be used to … err, dig up more oil? And how it might even be a good thing. MIT Technology Review, May 27, 2019
https://www.technologyreview.com/s/613579/why-the-worlds-biggest-cosub2-sub-sucking-plant-would-be-used-to-err-dig-up-more-oil/

Oxy Net-Zero Goal, December 3, 2020 -
https://digital.olivesoftware.com/olive/ODN/HoustonChronicle/shared/ShowArticle.aspx?doc=HHC%2F2020%2F12%2F03&entity=Ar01500&sk=EFF8B3CA&mode=text#=undefined

 

July 25, 2022 –Air Products Announces Additional "Third by ‘30" CO2 Emissions Reduction Goal, Commitment to Net Zero by 2050, and Increase in New Capital for Energy Transition to $15 Billion… Air products claims they will be the world's largest when completed. $15 billion total investment 2022 includes 30 percent reduction in scope 3 emissions by 2030, in addition to Scope1 and 2 reductions.
https://www.airproducts.com/news-center/2022/07/0725-air-products-announces-additional-sustainability-commitments

October 14, 2021 – Air Products, 5 Million tons per year… Louisiana: $4.5 Billion, 5 million tons per year, online in 2026 from Blue Hydrogen reformation out of natural gas. - https://www.airproducts.com/news-center/2022/07/0725-air-products-announces-additional-sustainability-commitments
https://www.airproducts.com/campaigns/la-blue-hydrogen-project


HOUSTON, Feb. 22, 2021 /PRNewswire/ -- 1PointFive announced today its selection of Worley for the Front End Engineering and Design (FEED) phase of its first direct air capture (DAC) facility in the U.S. Permian Basin—DAC 1.
https://www.prnewswire.com/in/news-releases/1pointfive-selects-worley-for-feed-on-milestone-direct-air-capture-facility-837514192.html

Carbon Engineering Funders, March 21, 2019 – Occidental Chemicals, Bill Gates, Murray Edwards, BHP, Chevron Technology Ventures, Oxy Low Carbon Ventures, LLC, Bethel Lands Corporation Ltd, Carbon Order, First Round Capital, Lowercase Capital, Rusheen Capital Management, LLC, Starlight Ventures, Thomvest Asset Management and others.
https://www.globenewswire.com/en/news-release/2019/03/21/1758562/0/en/Carbon-Engineering-concludes-USD-68-million-private-investment-round-and-proceeds-with-commercialization-of-carbon-dioxide-removal-technology.html#:~:text=CE's%20investors%20now%20include%3A%20Bill,an%20affiliate%20of%20Peter%20J.

Carbon Engineering and Storegga, (June 23, 2021) 500,000 to 1,000,000 tons per year in Scotland, operational in 2026…
https://carbonengineering.com/news-updates/uks-first-large-scale-dac-facility/

Exxon Mobile and Global Thermostat, September 21, 2020 - "Expanded their joint development agreement following 12 months of technical evaluation… Global Thermostat's 'breakthrough technology' using amines… ExxonMobil has more than 30 years of experience in CCS technology and was the first company to capture more than 120 million tonnes of CO2… $3 billion to advance plans for over 20 new CCS opportunities: U.S. Gulf Coast, Wyoming, Netherlands, Belgium, Scotland, Singapore, Qatar ."
Press Release - https://corporate.exxonmobil.com/News/Newsroom/News-releases/2020/0921_ExxonMobil-expands-agreement-with-Global-Thermostat-re-direct-air-capture-technology
MIT Technology Review, June 28, 2019 - https://www.technologyreview.com/f/613901/another-major-oil-company-tiptoes-into-the-carbon-removal-space/


University of Arizona (Klaus Lackner) and Silicon Kingdom Holdings (SKH) April 29, 2019 -https://www.reuters.com/article/us-usa-climatechange-carboncapture/do-mechanical-trees-offer-the-cure-for-climate-change-idUSKCN1S52CG


University of Arizona (Klaus Lackner) Carbon Collect (formerly Silocn Kingdom) April 15, 2022 - April 15, 2022 - Carbon Collect’s MechanicalTree, based on the research of ASU engineer Klaus Lackner, will collect carbon from the atmosphere and help fight climate change - First 'MechanicalTree' installed on ASU’s Tempe campus.
https://news.asu.edu/20220415-solutions-first-mechanicaltree-installed-asu-carbon-collect-tempe
Carbon Collect - https://mechanicaltrees.com/

Blue Planet and Mitsubishi
September 23, 2020 - Mitsubishi is working to develop technology for locking CO2 in concrete as part of a separate project with Japanese construction group Kajima and Hiroshima-based utility Chugoku Electric Power
 https://asia.nikkei.com/Spotlight/Environment/US-startup-s-carbon-capture-concrete-wins-Mitsubishi-s-backing

Blue Planet and Chevron
Houston, Texas, January 14, 2021 — Chevron Corporation (NYSE: CVX) today announced a Series C investment in San Jose-based Blue Planet Systems Corporation (“Blue Planet”), a startup that manufactures and develops carbonate aggregates and carbon capture technology intended to reduce the carbon intensity of industrial operations.
https://www.chevron.com/stories/chevron-invests-in-carbon-capture-and-utilization-startup

ExxonMobil, February 1, 2021… $3 Billion, mostly on 20 direct air capture projects. "ExxonMobil has more than 30 years of experience in CCS technology and was the first company to capture more than 120 million tonnes of CO2, which is equivalent to the emissions of more than 25 million cars for one year. The company has an equity share in about one-fifth of global CO2 capture capacity and has captured approximately 40 percent of all the captured anthropogenic CO2 in the world."
https://corporate.exxonmobil.com/News/Newsroom/News-releases/2021/0201_ExxonMobil-Low-Carbon-Solutions-to-commercialize-emission-reduction-technology

Exxon Labarge, Wyoming,  expands to 8 million tons per year from 6 to 7 million tons, May 5, 2022…
ExxonMobil to Expand Carbon Capture and Storage at LaBarge, Wyoming, Facility
https://www.yahoo.com/now/exxonmobil-expand-carbon-capture-storage-135000912.html

Exxon Labarge EPA Verification Plan, 2018…
https://www.epa.gov/sites/default/files/2018-06/documents/shutecreekmrvplan.pdf


Climeworks... $76 million 2020, Microsoft and Shopify
https://i3connect.com/company/climeworks
Climeworks Begins Operations at Carbfix, Reykjavik, Iceland
https://techcrunch.com/2021/12/03/co2-capture-iceland-climeworks-orca/

Petra Nova – next process and Covid Shutdown…
https://www.prnewswire.com/news-releases/lessons-learned-from-the-closure-of-petra-nova-idtechex-reports-301252906.html

Parish Fire, Petra Nova and possible shutdown of Parish…
https://environmenttexas.org/news/txe/statement-ft-bend-county%E2%80%99s-wa-parish-coal-plant-catches-fire

 

CHINA

June 27, 2022, Exxon Mobile China, 10 million tons per year, Dayawan Petrochemical…
https://corporate.exxonmobil.com/news/newsroom/news-releases/2022/0627_exxonmobil-and-cnooc-and-shell-pursue-carbon-capture-and-storage-hub-in-china 

April 30, 2021, Chinas largest O&G producer CNOOC is building 300,000 ton CO2 per year air capture facility in the South China Sea; undersea saline aquifer sequestration…
https://www.reuters.com/business/sustainable-business/chinas-cnooc-launches-first-offshore-carbon-capture-project-2021-08-30/

June 14, 2021, Eight large-scale carbon capture and utilization projects are scheduled by 2025 in China, $450 billion…
https://www.scmp.com/business/china-business/article/3137245/climate-change-chinas-plans-double-carbon-capture-capacity

 

Gulf Coast Carbon CO2 Capture, Sequestration and Utilization Hub Carbon Hub, Carbon Capture Hub

December 14, 2022 - Infrastructure Act funding competition launched… $3.5 billion for four regional hubs. First round $1.2 billion from $3 million to $500 million matching funds, application deadline January 24, 2023. The remaining $2.3 billion round in 2024.

December 14, 2022, DOE releases record funding for removing carbon, By Corbin Hiar, Carlos Anchondo, EE News
https://www.eenews.net/articles/doe-releases-record-funding-for-removing-carbon/

September 23, 2022 – DOE $4.9 billion from Bipartisan Infrastructure Act for point source CO2 capture ($2.54 B), pipeline design ($110 m), and storage, validation and testing ($2.25 B)
The Carbon Capture Demonstration Projects Program will provide up to $2.54 billion to develop six integrated carbon capture, transport and storage projects that can be deployed at power plants or other industrial facilities, including cement, pulp and paper, iron, steel, and certain types of chemical plants.

-  Carbon Dioxide Transport, Engineering, and Design will provide up to $100 million to design regional carbon dioxide pipeline networks to safely transport captured CO2.

-  Carbon Storage Validation, and Testing will provide up to $2.25 billion to develop new and expanded large-scale, commercial carbon storage projects with the capacity to store at least 50 million metric tons of CO2.
Exclusive: Energy Department announces nearly $4.9 billion for carbon management
(scroll down) https://www.washingtonpost.com/politics/2022/09/23/inside-two-day-scramble-add-drought-funding-climate-law/

July 28, 2022, The Big Business of Burying Carbon, Wired… A good article on what's really happening with carbon hubs in Port Arthur and Louisiana
https://www.wired.com/story/big-business-burying-carbon-dioxide-capture-storage/ 

May 19, 2022, DOE Announces Bipartisan Infrastructure Law Effort to Establish Regional Direct Air Capture Hubs for Large-Scale CO2 Removal… $3.5 billion NOI to fund – " Bipartisan Infrastructure Law’s $3.5 billion program to capture and store carbon dioxide (CO2) pollution directly from the air. The Regional Direct Air Capture Hubs program will support four large-scale, regional direct air capture hubs that each comprise a network of carbon dioxide removal (CDR) projects to help address the impacts of climate change, creating good-paying jobs and prioritizing community engagement and environmental justice."
https://www.energy.gov/articles/biden-administration-launches-35-billion-program-capture-carbon-pollution-air-0

May 20, 2022, Federal Carbon Dioxide Removal Leadership Act (Whitehouse and Coons)… accelerating U.S. global leadership in carbon dioxide removal technologies
https://www.whitehouse.senate.gov/news/release/whitehouse-coons-introduce-legislation-to-accelerate-carbon-dioxide-removal-

H.R.7434 – Federal Carbon Dioxide Removal Leadership Act… Starting at $500 ton, reducing thereafter
https://www.congress.gov/bill/117th-congress/house-bill/7434

One Pager Scale Act…  https://www.coons.senate.gov/imo/media/doc/One%20Pager%20-%20SCALE%20Act%20-%20117.pdf

May 5, 2022, Chevron joins first-of-its-kind Gulf Coast carbon sequestration project…
https://grist.org/energy/chevron-joins-first-of-its-kind-gulf-coast-carbon-sequestration-project/

November 2021 - FYI on Lease 257 and CO2 injection… Takeaway - "Of the 317 bids the Bureau of Ocean Energy Management received – the highest since 2014 – about 140 of them were for tracts located in shallow waters of the Texas and Louisiana coast, inexpensive areas with depleted oil and gas reserves. 'The oil and gas reserves in those areas are pretty much tapped out at this point, so it's hard for me to imagine a company going in there with the idea of producing more oil and gas,' said Hugh Daigle, a petroleum researcher and professor at the University of Texas. 'This is probably a CCS push.' "
Carbon capture plays prominent role in latest Gulf lease auction, S&P Global, Commodity Insights, 18 Nov 2021.
(Free account required) https://www.spglobal.com/commodityinsights/en/market-insights/latest-news/energy-transition/111821-carbon-capture-plays-prominent-role-in-latest-gulf-lease-auction

ExxonMobil bids on 94 shallow-water tracts - Auction confirms Gulf's carbon capture potential
Carbon capture and storage played a large role in Lease Sale 257, which recorded a bumper crop of bids from oil and gas producers Nov. 17 for drilling rights in the US Gulf of Mexico.

Of the 317 bids the Bureau of Ocean Energy Management received – the highest since 2014 – about 140 of them were for tracts located in shallow waters of the Texas and Louisiana coast, inexpensive areas with depleted oil and gas reserves. "The oil and gas reserves in those areas are pretty much tapped out at this point, so it's hard for me to imagine a company going in there with the idea of producing more oil and gas," said Hugh Daigle, a petroleum researcher and professor at the University of Texas. "This is probably a CCS push."

The largest bidder for shallow-water tracts was ExxonMobil, which placed bids on 94 tracts worth $158,000 apiece, according to BOEM data. The company's tracts are clustered in the Brazos Area, the Galveston Area and the High Island Area – locations in close proximity to the company's announced $100 billion CCS hub that will be located in southeast Texas. ExxonMobil didn't confirm whether the 94 tracts it placed bids on will be used for CCS. In a Nov. 18 statement to S&P Global Platts, the company said it "will work with the Department of the Interior on plans for the blocks once they are awarded."

"ExxonMobil takes a long-term business view. We will evaluate the seismic and subsurface geology for future commercial potential," it said. Other shallow-water tracts that received bids from companies were located off the coast of Louisiana, close to large onshore sources of CO2 emissions and existing transportation infrastructure.

The Gulf CCS push indicated by the shallow-water bids should come as no surprise considering investors' increasing focus on environmental standards and the growing number of net-zero commitments amongst traditional oil and gas companies. Earlier this year the Wall Street Journal reported that ExxonMobil is considering a 2050 net-zero pledge but has yet to make a firm commitment.

"This is the first big lease sale in the Gulf of Mexico that has come after a lot of these companies have made various carbon commitments," Daigle said. "And in light of that, it's probably not surprising that you're starting to see some of these leasing decisions being driven not just by oil and gas production, but by other economic interests of the company."

March 2021 - Bipartisan group introduces nation’s first comprehensive CO2 infrastructure bill…
https://www.coons.senate.gov/news/press-releases/bipartisan-group-introduces-nations-first-comprehensive-co2-infrastructure-bill

July 11, 2021, Gulf Coast ready to develop Carbon Storage Hub…
The stage is set for a new carbon storage economy to emerge along the Gulf Coast, according to a study led by The University of Texas at Austin. "$100 billion or more"    -- 50 million metric tons of CO2 annually by 2030. By 2040, it could be 100 million metric tons: Average 75 million tons annually for 18 years, 1.35 billion tons total, $74 per ton.
Gulf Coast ready to develop Carbon Storage Hub, Carbon Capture Journal, July 11, 2021.
https://www.carboncapturejournal.com/news/gulf-coast-ready-to-develop-carbon-storage-hub/4700.aspx?Category=all

November 17, 2021, Calma, Exxon’s new Gulf of Mexico leases aren’t what they seem, The Verge…
https://www.theverge.com/2021/11/18/22789506/exxonmobil-gulf-of-mexico-lease-sale-carbon-capture-sequestration

November 17, 2021, Exxon Eyes CCS in Active US Gulf Lease Sale…
November 17, Energy Intelligence Group
https://www.energyintel.com/0000017d-2f96-defa-ab7d-6fbf0ac90000

May 19, 2021, Gulf Coast Carbon Center (BCCC) Bureau of Economic Geology, University of Texas…
https://www.beg.utexas.edu/gccc
Full Paper - Meckel et al., Carbon capture  utilization and storage hub development on the Gulf Coast, Greenhouse Gases Science and Technology, May 19, 2021.
https://onlinelibrary.wiley.com/doi/10.1002/ghg.2082?af=R

April 19, 2021, ExxonMobil Statement, $100 Billion…
The promise of carbon capture and storage, and a Texas-sized call to action
https://energyfactor.exxonmobil.com/insights/partners/houston-ccs-hub/

and AP, 110221, Exxon seeks $100 billion for Houston carbon capture plan…
https://apnews.com/article/climate-technology-business-paris-f76df7ee4e6a8a4b6bab96badb2eb41a

April 14, 2022, Exxon Mobile Australia 2 million tons per year in design, Gippsland Project…
https://corporate.exxonmobil.com/news/newsroom/news-releases/2022/0414_exxonmobil-begins-design-studies-for-south-east-australia-carbon-capture-hub-in-gippsland


Bruce Melton PE
Director, Climate Change Now Initiative, 501c3
President, Melton Engineering Services Austin
8103 Kirkham Drive
Austin, Texas 78736
(512)799-7998
ClimateDiscovery.org
ClimateChangePhoto.org
MeltonEngineering.com
Face...@Bruce.Melton.395
Inst...@Bruce.C.Melton
The Band Climate Change
Twitter - BruceCMelton1


Bruce Melton -- Austin, Texas

unread,
May 10, 2023, 7:00:40 PM5/10/23
to Jim Baird, Bruce Parker, Clive Elsworth, CarbonDiox...@googlegroups.com

Good question, right?!

My take is it's about shovel ready tech and first to market. Together, these two things define our capitalistic society and I see no reason why CDR should be any different. On top of history where less than optimal tech becomes standard because someone put lots of money behind it and creates market share, we now have the IRA's 45Q that virtually guarantees oil companies will be first to market with air capture for both EOR and direct sequestration because they have the cheapest energy. So is it good or bad that we will be spending 10 or 100 times more than what better tech costs?

Good probably. The challenge with irreversible tipping is time, not money. Three $$trillion a year is little money, 3 percent of global GDP. Existing tech that utilizes common industrial components is simple to train together to build scale and create market share to earn as much $trillions that will be paid for the privilege as possible. 

There will certainly be strategies and tech from Baimann 2023 that become viable, and that can eventually usurp the first to market. But now it's a race to see who can scale first and gain market share, just like any capitalistic race that's ever been.

The really good news is that first to market with 45Q puts us on the road to the scaling needed in time frames that matter. All we have to do now is shift the goalpost from additional warming to restoration - nothing to it.

^..^

MeltOn

Bruce Melton PE
Director, Climate Change Now Initiative, 501c3
President, Melton Engineering Services Austin
8103 Kirkham Drive
Austin, Texas 78736
(512)799-7998
ClimateDiscovery.org
ClimateChangePhoto.org
MeltonEngineering.com
Face...@Bruce.Melton.395
Inst...@Bruce.C.Melton
The Band Climate Change
Twitter - BruceCMelton1


Michael Hayes

unread,
May 10, 2023, 7:18:36 PM5/10/23
to Bruce Melton -- Austin, Texas, Carbon Dioxide Removal
We can now visualize CH4 emissions as they happen, and any CO2 storage well that leaks CH4 will also be leaking stored CO2.


Once we see all of these storage wells up and running, the evaluation of their leak factors can become straightforward with the CH4 imaging cameras mounted on small aircraft/drones.

The DAC operations that team up with well owners may need to upgrade their PR budget once flyovers document the gross level of leakage.
image001.png
image002.png
Reply all
Reply to author
Forward
0 new messages