Polska Grupa Biogazowa (PGB), part of French multi-energy group TotalEnergies SE (<a href="https://live.euronext.com/en/product/equities/FR0000120271-XPAR" target="_blank">EPA:TTE</a>), has opened its 20th biogas plant in Poland, making it the owner and operator of a total of 21 MW of biogas capacity.