Trading activity in non-solar renewable energy certificates (RECs) is on the rise in India. In the October REC trading session, a total of 4,87,105 non-solar RECs were sold. This is 21.57 percent higher than the 3,82,007 non-solar RECs sold in the September trading session and almost twice of the 2,89,505 non-solar RECs traded in August 2017.