D4 RIN values doubled in June from beginning of 2026
In Washington, according to the U.S. Energy Information Administration, biomass-based diesel (“D4”) Renewable Identification Number (“RIN”) values reached approximately $2.41 per RIN as of June 4, 2026, nearly doubling from the beginning of the year and approaching historic highs. EIA attributed the increase primarily to higher federal renewable fuel blending requirements established by the U.S. […]
