**International Emissions Trading Association:** https://www.ieta.org/

**International Emissions Trading Association:** https://www.ieta.org/

https://icvcm.org/

https://icvcm.org/

https://www.icroa.org/

https://www.icroa.org/

TLDR: Crowdsourcing data

Standards / methodologies / marketplaces

Voluntary

https://puro.earth/#
https://verra.org/registry-system/ also called VCS - verified carbon standard
https://sdgexchange.io/
https://www.regen.network/ blockchain
https://nori.com/ blockchain
https://toucan.earth/ blockchain
https://www.ceezer.earth/
https://www.goldstandard.org/ $1m donation from Google.org
https://xpansiv.com/
https://carb0n.fi/
https://bezerocarbon.com/ Global ratings for the Voluntary Carbon Market
https://www.climateactionreserve.org/
https://www.planvivo.org/
https://americancarbonregistry.org/
https://www.carbonclick.com/ Ratings
https://www.flowcarbon.com/ Dude from WeWork

Regulatory

https://ww2.arb.ca.gov/our-work/programs/compliance-offset-program California
https://ec.europa.eu/clima/eu-action/eu-emissions-trading-system-eu-ets_en EU
https://www.icao.int/environmental-protection/CORSIA/Pages/default.aspx Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA)
Abatable
Carbonfuture
Carbonremoved.com
Ceezer
Compensate
firstclimate.com
goodcarbon.earth
greentrade.pro
Joro
Klimate.co
Lune
mycorr.xyz
NCX
Nori
Normative (same supply as patch, but acting as an intermediary)
Patch
Persefoni (Same supply as Patch but there is an extra fee so listed separately)
Pledge.io
Puro.earth
Removement
Sourceful
South pole
Supercritical
Tricorona
Watershed (have internal marketplace)
Wren

Source: https://roberthoglund.medium.com/the-carbon-removal-market-doesnt-exist-3e28b9ed14cc

A lot of VC money has been going into software, and today there are more resellers of carbon removal than there are companies actually durably removing carbon.