Heron Lake BioEnergy, LLC announced earnings results for the first quarter ended January 31, 2020. For the first quarter, the company announced sales was USD 26.680 million compared to USD 25.697 million a year ago. Operating loss was USD 2.348 million compared to USD 1.953 million a year ago. Net loss was USD 2.416 million compared to USD 2.023 million a year ago.