Tag Archives: greases

Anaerobic Digestion of Food Waste is Growing

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New market demand for renewable natural gas (RNG), or biogenic methane, is growing.  First, the EPA AgStar historical farm digester data was charted to illustrate the rapid recent growth in farm digesters.  Next, the EPA Landfill Methane Outreach Program (LMOP) … Continue reading →

A Tale of Two Biodiesel Feedstocks – Winners and Losers

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Last week, USDA, Economic Research Service (ERS) posted this chart on used oil as feedstocks in biodiesel production.  This USDA chart indicated that we are pulling undervalued fats, oils, and greases into higher valued uses as transportation fuel.  This promotes … Continue reading →