Accident: Horizon Biofuels Explosions
Location: Location: Fremont, NE
Accident Occurred On: 07/29/2025 | Final Report Released On:
Accident Type: Combustible Dust Explosion and Fire
Investigation Status: The CSB's investigation is currently ongoing.
On July 29, 2025 at approximately 11:56 am local time, multiple explosions occurred at the Horizon Biofuels facility in Fremont, Nebraska, resulting in three fatalities.