The World Carbon Market Database is a comprehensive analytical tool, which includes information on the carbon trading schemes developed in the world.

It currently includes data on the following carbon trading schemes:

EU emissions trading scheme (EU ETS): 27 EU countries + UK, more than 11,000 installations
EEA countries emissions trading schemes: Norway, Iceland and Liechtenstein.
Swiss emissions trading scheme: 450 companies
Kazakhstan cap-and-trade scheme: 178 companies, emitting 150 MtCO2
South Korea cap-and-trade system: 525 companies, emitting around 550 MtCO2
Regional Greenhouse Gas Initiative (RGGI): 9 US States, about 200 installations (power plants).
California`s cap-and-trade scheme: more than 500 power plants and factories
Quebec`s cap-and-trade scheme: 80 industrial sites
Australia`s Carbon Pricing Mechanism: 350 companies, emitting a total of 285 million tCO2e
New Zealand emissions trading scheme
Aviation emissions trading scheme (ETS): EU-run scheme including 1,300 aircraft operators originated from 100 states in the world.
CDM-JI Project Database: information on about 12,000 CDM projects developed in more than 100 host countries, and 800 JI projects developed in 18 countries
UK`s CRC (Carbon Reduction Commitment) Energy Efficiency Scheme : more than 2,000 companies from all sectors of activity

Carbon Market Data Downloads

Carbon Market Data publishes the EU ETS Company Rankings 2012