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Retirements

Voluntary carbon market retirements, tracked for context

Each record is a voluntary carbon credit that was retired on a public registry, and the registry names the company it was retired for. Carbon3 shows these records so readers can see which companies have bought credits, and from which projects.

Beneficiaries

The registry names about 9,700 companies as beneficiaries.

Projects

Retired credits come from about 2,300 projects.

Counts

Counts rounded, as of November 2026.

Filter the retirement records

The year of the emission reduction that the credit represents.

Matching companies

Showing 2,026 to 2,050 of 9,657 companies. Ordered by credits retired in the records that match. The matching records hold 158.2 MtCO2e retired.

Matching companies. Showing 2,026 to 2,050 of 9,657 companies.
BeneficiaryRetiredProjectsVintagesLatest retirement
Black Hills Service Company, LLCAmerican Carbon Registry, Climate Action Reserve2,536 tCO2e22021 to 202423 June 2026
50 Degrees North ASVerra2,535 tCO2e22019 to 20233 July 2025
Engemon Comercio e Servicos Tecnicos LtdaVerra2,528 tCO2e1201530 May 2025
Igneo Infrastructure PartnersVerra, American Carbon Registry2,527 tCO2e22019 to 202230 June 2026
Dropbox, Inc. (DBX)Gold Standard, Climate Action Reserve2,525 tCO2e22016 to 20233 June 2026
Otis Worldwide Corporation (OTIS)Verra2,515 tCO2e120204 June 2025
Cremer Gruppe NordOstsee AGGold Standard2,512 tCO2e22018 to 20219 May 2025
DİVAN TURİZM İŞLETMELERİ ANONİM ŞİRKETİVerra2,510 tCO2e120218 April 2026
Discover Adventure LtdVerra2,508 tCO2e42010 to 201814 March 2025
Stadtische Werke AGVerra2,503 tCO2e12012 to 201326 May 2025
Dodd Group LimitedGold Standard2,500 tCO2e22020 to 202125 February 2025
Coupa Software IncorporatedGold Standard2,500 tCO2e1202219 December 2024
AAON Inc. (AAON)Verra2,500 tCO2e1202225 March 2026
Pershing Square Capital Management, L.P.American Carbon Registry2,500 tCO2e22020 to 20225 January 2026
CT Automotive Group PLC (CTA)Verra2,500 tCO2e1201712 December 2024
Santander UK plcClimate Action Reserve2,500 tCO2e1202221 November 2025
Mobico Group plc (MCG.L)Verra2,500 tCO2e22016 to 202112 January 2026
Mezcal AmarásVerra2,500 tCO2e1202019 December 2024
World Resources InstituteAmerican Carbon Registry2,500 tCO2e1202219 February 2026
Maroondah City CouncilVerra2,500 tCO2e1202430 October 2025
Forvis Mazars SAGold Standard2,495 tCO2e1202331 July 2025
Mirakl SASVerra2,494 tCO2e2201919 November 2025
Viridios Group Pty LtdVerra2,494 tCO2e12018 to 20191 December 2025
Schilling CiderAmerican Carbon Registry2,492 tCO2e22023 to 202420 July 2026
Candle Science LLCClimate Action Reserve2,489 tCO2e120185 February 2026

Source: registry records from the CarbonPlan OffsetsDB and the Berkeley Carbon Trading Project's Voluntary Registry Offsets Database (University of California, Berkeley, CC BY 4.0). Beneficiaries are named as the registry records them, and Carbon3 has not verified individual retirements.