Western Dubuque Biodiesel's general manager says the plant is losing around $500,000 every month with production paused, ...

The plant, owned by chemical and biotechnology company DuPont, will use the same bacteria that tequila distillers use to make ethanol instead of yeast, which is most prevalent in the ethanol industry.

One limitation of producing biofuel is that the alcohol created by fermentation is toxic to the microbes that produce it. Now ...

A biodiesel plant in Farley is pausing production over federal policy issues and market challenges. Production has been paused since December.

A new law in South Dakota prohibiting the use of eminent domain to acquire land for carbon capture pipelines challenges the ...