Heron Lake BioEnergy, LLC announced earnings results for the second quarter ended April 30, 2021. For the second quarter, the company announced sales was USD 37.033 million compared to USD 15.604 million a year ago. Operating income was USD 2.369 million compared to operating loss of USD 6.419 million a year ago. Net income was USD 2.875 million compared to net loss of USD 6.242 million a year ago. For the half year, sales was USD 61.474 million compared to USD 42.285 million a year ago. Operating loss was USD 1.652 million compared to USD 8.768 million a year ago. Net loss was USD 1.104 million compared to USD 8.658 million a year ago.