
The effects of biochar on managing food waste in a decentralized anaerobic digestion system. / SOURCE: Yen Wah Tong
November 14, 2025
BY Biochar Editorial Office, Shenyang Agricultural University
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Two University of Nebraska–Lincoln scientists, partnering with American Farmland Trust and four Nebraska farmers, have established a biochar on-farm research network. It is among the first and largest in the United States.
Clean Energy Fuels Corp. released fourth quarter financial results on Feb. 24, reporting the company sold 64.1 million gallons of renewable natural gas (RNG) during the period, up 3.4% when compared to the fourth quarter of 2024.
Calgren has completed construction of its first direct-to-consumer renewable compressed natural gas (R-CNG) fueling station. Located in Pixley, California, the new station allows drivers to fuel their compatible vehicles with locally produced RNG.
California Bioenergy LLC (CalBio) and Mainspring Energy on Feb. 23 announced CalBio's purchase of an additional eight Mainspring Linear Generators to be deployed this year at its North Visalia and South Tulare cluster biogas upgrading sites.
New data released on Feb. 24 by the American Biogas Council shows that 2025 was another strong year for the U.S. biogas industry. In the 12 months ending December 2025, 70 new biogas projects came online.