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  • EPA Renewable Fuel Standard Waivers Challenged by Biofuels Group
    May 7, 2018

    EPA Renewable Fuel Standard Waivers Challenged by Biofuels Group

    Credit: Mike Mozard/JeepersMedia via Flickr[/caption] The Advanced Biofuels Association (ABFA), supported by members of House Biofuels Caucus, have challenged the US Environmental Protection Agency in court after they recently granted hardship waivers for several small refineries, including some that are...

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  • Are You Affected by Outdoor Air Pollution?
    April 30, 2018

    Are You Affected by Outdoor Air Pollution?

    Los Angeles under smog.Credit: Dave Herholtz, via Flickrhttps://www.defense.gov/Photos/Photo-Gallery/igphoto/2001855265/[/caption] Nearly half of all Americans are exposed to outdoor air pollution that could potentially impact their health, according to a report recently published by the American Lung Association, which has been ranking...

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  • Latest Trends in the Landfill Gas Energy Industry
    March 26, 2018

    Latest Trends in the Landfill Gas Energy Industry

      Opening SWANA’s 41st Annual Landfill Gas & Biogas Symposium, held in Denver, Colorado in March, 2018, Kirsten Cappel from the EPA’s Landfill Methane Outreach Program outlined the latest trends in the landfill gas energy industry and provided some background...

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  • Combustion 101
    February 16, 2018

    Combustion 101

    Featured Image by Iwan Gabovitch via Flickr[/caption] Combustion is the process whereby a fuel is burned in the presence of oxygen to produce energy. The process requires a fuel, air and an ignition source (spark/flame), and results in carbon dioxide,...

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