
Renewable Dairy Fuels has expanded production at its biogas operation at Fair Oaks Farms by 30% and now has the capacity to produce over 2.3 million gallons per year of 100% renewable transportation fuel from dairy waste.
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Roush CleanTech revealed that its 0.02 grams per brake horsepower-hour engine can operate on renewable propane. The company says it's the first available engine for renewable propane that brings emission levels to "near-zero" as defined by California Air Resources Board.
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Waste Management unveiled the latest technology at its Outer Loop Recycling and Disposal Facility in Kentucky, turning waste from the landfill into usable, renewable natural gas (RNG).
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Engineers at MIT may have made a breakthrough in the production of renewable diesel fuels using a hyper-efficient version of a common food product, yeast.
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Sales of Clean Energy Fuel’s Redeem renewable natural gas more than doubled to 50 million gasoline gallon equivalents in 2015.
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The transportation sector was a big factor in renewable energy growth in the past decade thanks to growing demand for liquid biofuels.
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After reaching record levels in 2013, United States imports of biomass-based diesel fuel (both biodiesel and renewable diesel) fell 36 percent, to 333 million gallons in 2014.
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