SEARSMONT, Maine — Glendon Mehuren II’s Faithful Venture Farm, 35 miles east of the state capital of Augusta, looks as tranquil as the farms pictured on cartons of organic milk. Cows ramble among weathered barns perched on a hill surrounded by small pastures and woodlots.But things have been rough on the farm since August. That’s when Mr. Mehuren got a certified letter from Horizon Organic, which had been buying his milk for 16 years. It said it was terminating his contract in a year. Horizon delivered the same letter to 88 other organic dairy farms from Maine to New York.In December, Horizon gave all of the affected farmers a reprieve, extending their contracts until February 2023 and payi …
