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[ 3 ] XPRIZE and the Musk Foundation award $15 M to prize milestone winners in $100 M carbon removal competition [Internet]. Culver City: XPRIZE; 2022 Apr 22 [cited 2022 Nov 30]. Available from: https://www.xprize.org/prizes/elonmusk/ articles/xprize-and-the-musk-foundation-award-15m-to-prize-milestone-winnersin-100m-carbon-removal-competition. link1

[ 4 ] De La Garza A. The inflation reduction act includes a bonanza for the carbon capture industry [Internet]. New York City: Time; 2022 Aug 11 [cited 2022 Nov 30]. Available from: https://time.com/6205570/inflation-reduction-act-carbon-capture/. link1

[ 5 ] Peters, Curtis introduce bill to ensure a cleaner and healthier atmosphere for the future [Internet]. Washington, DC: US House of Representatives; 2022 Nov 16 [cited 2022 Nov 30]. Available from: https://scottpeters.house. gov/media-center/press-releases/reps-peters-curtis-introduce-bill-to-ensure-acleaner-and-healthier. link1

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[12] Team led by UCLA professor wins $7.5 million NRG COSIA carbon XPRIZE [Internet]. Los Angeles: University of California, Los Angeles; 2022 Apr 19 [cited 2022 Nov 30]. Available from: https://newsroom.ucla.edu/releases/uclanrg-cosia-carbon-xprize-concrete. link1

[13] Trendafilova P. SeaChange carbon dioxide removal tech claims a $735 000 prize [Internet]. London: Carbon Herald; 2022 Aug 12 [cited 2022 Nov 30]. Available from: https://carbonherald.com/seachange-carbon-dioxide-removaltech-claims-735000-prize/. link1

[14] UCLA institute for carbon management to unveil seawater-based carbon removal pilot systems in Los Angeles and Singapore [Internet]. Los Angeles: University of California, Los Angeles; 2022 Oct 6 [cited 2022 Nov 30]. Available from: https://samueli.ucla.edu/ucla-institute-for-carbon-managementto-unveil-seawater-based-carbon-removal-pilot-systems-in-los-angeles-andsingapore/. link1

[15] Peters A. The carbon removal industry needs to grow to be the size of the oil and gas industry [Internet]. San Francisco: Fast Company; 2021 Jul 21 [cited 2022 Nov 30]. Available from: https://www.fastcompany.com/90657209/ the-carbon-removal-industry-needs-grow-to-be-the-size-of-the-oil-and-gasindustry. link1

[16] Removing carbon dioxide from the air: announcement of the carbon dioxide removal launchpad [Internet]. Sharm el-Sheikh: COP27; 2022 Nov 17 [cited 2022 Nov 30]. Available from: https://vimeo.com/771965002. link1

[17] Biden administration launches $3.5 billion program to capture carbon pollution from the air [Internet]. Washington, DC: US Department of Energy; 2022 May 19 [cited 2022 Nov 30]. Available from: https://www.energy.gov/ articles/biden-administration-launches-35-billion-program-capture-carbonpollution-air. link1

[18] Calma J. King Ranch will be the site of the largest carbon capture project yet [Internet]. Washington, DC: The Verge; 2022 Nov 1 [cited 2022 Nov 30]. Available from: https://www.theverge.com/2022/11/1/23434500/oil-giantoccidental-carbon-removal-dac-king-ranch-texas. link1

[19] Chrobak U. Corporate climate pledges pile up—will it matter? Engineering 2021;7(8):1044–6. link1

[20] Notice of Intent for carbon dioxide removal measurement, reporting, and verification lab call [Internet]. Washington, DC: US Department of Energy; 2022 Nov 7 [cited 2022 Nov 30]. Available from: https://www.energy.gov/technologytransitions/articles/notice-intent-carbon-dioxide-removal-measurementreporting-and. link1

[21] Wallula basalt project [Internet]. Richland: Pacific Northwest National Laboratory; [cited 2022 Nov 30]. Available from: https://www.pnnl.gov/ projects/carbon-storage/wallula-basalt-project. link1

[22] Gleeson D. Rio Tinto wins US government funding for Tamarack carbon storage project [Internet]. Hertfordshire: International Mining; 2022 Feb 15 [cited 2022 Nov 30]. Available from: https://im-mining.com/2022/02/15/rio-tintowins-us-government-funding-for-tamarack-carbon-storage-project/. link1