Police alerted in early hours of Sunday after 33-year-old man sustains burns while at work at ASB Biodiesel facility in ...

Iowa’s biodiesel plants produced 244 million gallons in 2025, down 31% from 353 million gallons in 2024. Only eight facilities reported production in 2025, with several running ...

Aemetis, Inc. (NASDAQ: AMTX), a diversified renewable natural gas and biofuels company, announced that its Universal Biofuels ...

Iowa renewable fuels advocates are urging federal agencies to clarify their policies amidst a major drop in biodiesel ...

The owner of a renewable fuels company allegedly generated and sought millions of dollars’ worth of fraudulent fuel and tax ...

The Trump administration should prioritize renewable fuels such as biodiesel, renewable diesel, ethanol and sustainable ...

The Trump administration should prioritize renewable fuels such as biodiesel, renewable diesel, ethanol and sustainable ...

Jatropha curcas is a perennial woody plant species of the Euphorbiaceae family. This drought-resistant shrub is widely ...

This week, News 8’s Haley Bickelhaupt discusses a trucking education grant at EICC, what’s new at the 2026 Iowa Ag Expo, the ...

If you have a diesel-powered vehicle that's been sitting unused for more than a few months, you might be wondering if its fuel has ended up going bad.

Plants grown for biofuel have the potential to power our travel industry, but an important fraction of their chemical power ...

Ag groups cheer biofuel tax changes, but they recognize more steps need to be accomplished yet, David Murray writes.