WILLMAR—With one success under their belt, it might not be a total surprise that the owners of the first USDA-inspected mobile poultry processing facility in the country would also be behind the first halal-certified goat and sheep slaughter facility in the state of Minnesota. “The closest halal plant is Chicago,” said Greg Wierschke, and there is a growing unmet need in and around Minnesota for a slaughter facility that can process goat Greg and Becky Wierschke, founders and owners