The CDP was launched in 2000 to gather and disseminate high-quality information on atmospheric emissions for investors, companies and governments. The information is obtained through responses provided by companies to an annual questionnaire. Since it was formed, the CDP has become the standard methodology for carbon data inventory and disclosure processes, supplying primary climate change data to the global market.
 

To read EDP's response to 2010 and 2009 Water Disclosure Project, click here.