Automating Ethanol and biofuels logisitics at scale Headquartered in Omaha, Nebraska, Green Plains is one of the largest ethanol producers in the United States. A leading ag-tech company, Green Plains has 1 billion gallons of production capacity of low carbon bio-fuels.  Green Plains became a Dearman customer in 2024 when the company needed to quickly replace their metering and measurement software. Dearman stepped in and converted over all 12 sites in less than 1 year — matc