January 20, 2014
BY Tom Bryan
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Researchers at Penn State have found that mixing manure with plant biomass can increase methane production — which is necessary for biogas — and improve the economic feasibility of farm-scale anaerobic digestion.
The U.S. EPA on Oct. 15 reported that 2.02 billion RINs were generated under the RFS in September, down slightly when compared to the same period of last year. Total RIN generation for the first nine months of 2026 reached 18.52 billion
The U.S. EPA on Oct. 15 published updated Renewable Fuel Standard data, reporting that three new small refinery exemption (SRE) petitions have been filed during the past month. A total of 11 SRE petitions are now pending.
The U.S. Department of Energy on Oct. 14 released guidance that will help clean fuel producers claim the 45Z clean fuel production credit for fuels, feedstocks and pathways not included in the agency’s current 45Z rate table.
The U.S. Department of Energy’s Alternative Fuels and Feedstocks Office on Oct. 14 announced its intent to award up to $60 million to support production and distribution of novel, high-impact chemicals, fertilizers, fuels and feedstock technologies.