Latest News BOC announces PPA to reduce its emissions by 16 per cent Gas and engineering company BOC, a subsidiary of Linde plc, has announced a new power purchase agreement (PPA) with energy from waste facility Avertas Energy and Shell Energy, to reduce its greenhouse gas emissions by 16 per cent. Read More Alexandra HaynesJuly 7, 2021, 9:54 amJuly 7, 2021