US biodiesel blending margins as measured by the soybean oil-heating oil (BOHO) spread have reached their highest mark in four months.
The BOHO spread tracks the difference between the cost per gallon of soybean oil, the feedstock for methyl ester biodiesel, and heating oil. A higher BOHO spread indicates lower margins for biodiesel suppliers and translates into stronger D4 RIN prices as suppliers look to offset the weaker margins.
The BOHO spread reached $2/USG on Tuesday, for the first time since 22 February. Soybean oil futures have largely risen since May but have experienced an even sharper rise over the last two weeks in response to a large portion of the Midcontinent undergoing abnormally dry weather.
Under the Renewable Fuels Standard (RFS), D4 RINs are intended to ensure profitability of biodiesel. Each gallon of biodiesel comes with 1.5 D4 RINs attached and as production of biodiesel slows, the supply of D4 RINs should shrink and increase the price of D4 RINs. This, in turn, increases the incentive to produce biodiesel.
However, despite a rising BOHO spread, biomass-based diesel D4 RINs have fallen from the $1.68/USG mark they were trading at in February to $1.48/USG, where it settled on Tuesday. This is principally due to the D4 credit market being significantly oversupplied because of strong RIN generation in the first quarter and bearish signals from the US Environmental Protection Agency's latest round of biofuel blending targets.
By Conor O'Brien
