Puro Registry for durable carbon
removal credits

On the Puro Registry you can view CO2 Removal Certificates, or CORCs, that have been retired and the projects that issued them. CORCs are retired when a beneficiary makes a net zero or carbon neutrality claim that is supported by the CORCs’ carbon removal properties. Each CORC represents a Net Carbon Dioxide Removal volume of one (1) metric ton of Long-Term CO2 Removal.

Retired CORCs
643 266
Issued CORCs
1 123 002
Projects
85

Methodology

Retirement dateSort
Beneficiary
Retired CORCsSort
Projects
Methodologies
04 Jun 2025Antilooppi Ky26Bussme-01-SvedalaBiochar
04 Jun 2025Antilooppi Ky27Carbon Cycle, 001, Rieden, DEBiochar
03 Jun 2025Uponor GmbH, Germany8Exomad Green, RiberaltaBiochar
03 Jun 2025Uponor Inc. USA64Exomad Green, RiberaltaBiochar
03 Jun 2025Uponor GmbH, Germany24Exomad Green, RiberaltaBiochar
03 Jun 2025Uponor Infra AB Sweden2Exomad Green, RiberaltaBiochar
03 Jun 2025Uponor Infra Oy, Finland4Exomad Green, RiberaltaBiochar
03 Jun 2025Uponor Infra Oy, Finland & Uponor Suomi Oy, Finland21Exomad Green, RiberaltaBiochar
03 Jun 2025Cloverly Partners61Douglas County Forest ProductsBiochar
03 Jun 2025Cloverly Partners42BASNA d.o.o.Biochar
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