07.18.2025
Sausage casings bulletin, July 18, 2025

Runner market commentary
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California is rapidly becoming the go-to destination for D4 production in the United States. In just three years California has increased its overall percentage claim on the national renewable fuel standard (RFS) D4 production by 17 percent. In 2016, the RFS mandate for D4 production was 1.9 billion gallons. California supplied 419 million gallons, or 22 percent of the total. In 2019 the RFS D4…