The European Commission announced that it has opened a State aid investigation into whether two Swedish tax exemption schemes for non-food-based biogas and bio-propane used for heating or as motor fuel are in line with EU State aid rules. --- Commission opens in-depth State aid investigation into Swedish tax exemption schemes for non-food biogas and bio-propane The European Commission has opened an in-depth investigation to assess whether two Swedish tax exemption schemes for non-food-based biogas and bio-propane used for heating or as motor fuel are in line with EU State aid rules. The in-depth investigation follows the General Court's annulment...