Renewable power purchase agreements (PPAs) made by corporates in Europe totalled 8GW in 2019, up from 5.5GW in 2018.: Renewable power purchase agreements (PPAs) made by corporates in Europe totalled 8GW in 2019, up from 5.5GW in 2018. That is a headline conclusion of the latest research and advice paper from the RE-Source Platform, a consortium consisting of The Climate Group’s RE100 initiative and its member corporates; WindEurope, SolarPower Europe; CDP and the World Business Council for Sustainable Development (WBCSD). According to the report, wind accounted for 85% of the off-site PPA deals made in 2019 by value.