Delta Air Lines signs sustainable aviation fuel agreement with Aemetis By admin Posted September 30, 2021 In In the News Delta Air Lines signs sustainable aviation fuel agreement with Aemetis2021-09-302021-09-30/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px Renewable fuel producer Aemetis signed an offtake agreement to provide Delta Air Lines with 250…