According to the U.S. Energy Information Administration (EIA) data released on July 28, 2025, the U.S. biomass-based diesel production, which includes biodiesel and renewable diesel, declined during the first quarter of 2025.

For biodiesel production, the reduction represents a 33.4% drop from the same quarter last year (388 million gallons) and a decline of 40.1% from the previous quarter (432 million gallons) (Figure 1). Biodiesel production in the first...