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GM Spring Hill to run on 100% solar power by 2022

Green Car Congress

The energy will be supplied by a solar farm in Lowndes County, Mississippi, currently under development by Origis Energy. A green tariff agreement with the Tennessee Valley Authority is expected to supply up to 100 megawatts of solar energy per year, or the amount of electricity consumed by 18,000 United States households annually.

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PowerTrain to pay $2M penalty for selling nearly 80K engines that failed to meet Clean Air Act standards

Green Car Congress

The US Environmental Protection Agency (EPA) and the US Justice Department (DOJ) announced that Mississippi-based PowerTrain, Inc. The engines also lacked two-year emissions-related warranties, as required by law. It can also worsen bronchitis, emphysema and asthma.

Clean 186
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PowerTrain to pay $2M penalty for selling nearly 80K engines that failed to meet Clean Air Act standards

Green Car Congress

The US Environmental Protection Agency (EPA) and the US Justice Department (DOJ) announced that Mississippi-based PowerTrain, Inc. The engines also lacked two-year emissions-related warranties, as required by law. It can also worsen bronchitis, emphysema and asthma.

Clean 186
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UNEP Report Calls for More Sophisticated Approach to Developing Biofuels; Limitations of Current LCA Studies

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Here, RME show advantages for primary energy and GHG, but disadvantages in terms of acidification, eutrophication and ozone depletion. An important analytical issue that needs to be addressed, the report notes, is the lack of lifecycle assessment studies focusing on a wider set of environmental impact indicators than greenhouse gas emissions.

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SCOPE Biofuels Project Releases Assessment on Environmental Effects of Biofuel Technologies

Green Car Congress

Low-input cultivation of perennial plants, e.g. from short-rotation forestry and grasslands, may be an effective source of cellulosic biomass and provide environmental benefits (reduced pollution and lower greenhouse gas emissions). However very few studies include water use impacts. This implies reaching agreement on of key parameters (e.g.