World Carbon Market Database

CDM-JI Project Database


12,000 CDM projects, 800 JI projects in more than 130 countries


The CDM-JI Database includes information on the Clean Development Mechanism (CDM) and Joint Implementation (JI) projects developed in the world.


The CDM-JI Database enables users to:

  • Search information on 12,000 CDM projects and 800 JI projects developed in more than 100 countries
  • Access a data summary on the CDM and JI markets with charts showing main information
  • View aggregated data by country, project status, methodology, credit buyer, validator and verifier
  • Compare their own project(s) with other emissions reduction projects developed in the world
  • Access financial data on CDM and JI projects: project costs, greenhouse gas abatement costs



Data are provided by the UNEP Risoe Centre and are updated on a monthly basis.