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.
The registry names about 9,700 companies as beneficiaries.
Retired credits come from about 2,300 projects.
Counts rounded, as of November 2026.
Filter the retirement records
Matching companies
Showing 1,726 to 1,750 of 9,657 companies. Ordered by credits retired in the records that match. The matching records hold 158.2 MtCO2e retired.
| Beneficiary | Retired | Projects | Vintages | Latest retirement |
|---|---|---|---|---|
| Marmot Tours Ltd.Gold Standard | 3,530 tCO2e | 4 | 2013 to 2022 | 14 February 2025 |
| Bowdoin CollegeAmerican Carbon Registry | 3,529 tCO2e | 2 | 2022 to 2024 | 15 April 2026 |
| Hairjamm Pty LtdVerra | 3,522 tCO2e | 2 | 2018 to 2019 | 15 May 2026 |
| Engagement Global gGmbHGold Standard | 3,520 tCO2e | 1 | 2022 | 7 January 2026 |
| Booth & Partners Pte LtdVerra | 3,518 tCO2e | 1 | 2021 | 18 June 2025 |
| Ocumension Therapeutics (01477)Verra | 3,509 tCO2e | 1 | 2018 | 24 September 2025 |
| MASTEK (UK) LTD.Verra, Gold Standard | 3,507 tCO2e | 9 | 2011 to 2022 | 21 January 2026 |
| Canberra MetroGold Standard | 3,500 tCO2e | 1 | 2020 | 3 July 2026 |
| Mutares SE & Co. KGaA (MUX)Gold Standard | 3,500 tCO2e | 1 | 2023 | 10 March 2025 |
| Loterie NationaleGold Standard | 3,496 tCO2e | 2 | 2016 to 2021 | 19 December 2024 |
| Nordqvist OyVerra, Gold Standard | 3,492 tCO2e | 3 | 2019 to 2020 | 1 September 2025 |
| Acquia, Inc.American Carbon Registry | 3,480 tCO2e | 2 | 2022 to 2024 | 29 December 2025 |
| Solita OyVerra | 3,480 tCO2e | 1 | 2004 to 2020 | 7 May 2025 |
| Canopius Services LimitedVerra, Gold Standard | 3,480 tCO2e | 2 | 2019 to 2023 | 16 December 2025 |
| Bank of New ZealandGold Standard | 3,477 tCO2e | 3 | 2020 to 2023 | 27 November 2024 |
| Qingdao CRRC Sifang Rolling Stock Co., Ltd.Verra, Gold Standard | 3,476 tCO2e | 7 | 2011 to 2022 | 30 July 2026 |
| Scout24 SE (G24)Gold Standard | 3,475 tCO2e | 1 | 2023 | 18 November 2025 |
| Baringa Partners LLPClimate Action Reserve | 3,461 tCO2e | 1 | 2023 | 30 October 2025 |
| Asociación Colombiana de Gas NaturalVerra | 3,460 tCO2e | 3 | 2017 to 2020 | 20 October 2025 |
| Mitta OyVerra | 3,460 tCO2e | 1 | 2016 | 27 February 2025 |
| Fladgate LLPGold Standard | 3,459 tCO2e | 1 | 2022 to 2023 | 17 July 2026 |
| Ally Financial Inc. (ALLY)American Carbon Registry | 3,453 tCO2e | 1 | 2020 | 10 November 2025 |
| Farnborough Airport LimitedVerra, Gold Standard | 3,450 tCO2e | 4 | 2021 to 2022 | 19 March 2026 |
| Sino-Platinum Metals Resources (Yimen) Co., Ltd.Verra | 3,432 tCO2e | 1 | 2012 | 22 December 2025 |
| NW Commonwealth OKC, LLCAmerican Carbon Registry | 3,429 tCO2e | 1 | 2020 to 2021 | 15 June 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.