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Maryland school board approves purchase of 326 electric school buses; Thomas Built e-buses powered by Proterra

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The Montgomery County Public Schools (MCPS) (Maryland) Board of Education approved a contract on Tuesday evening with Highland Electric Transportation, a provider of turnkey electric fleet solutions, to convert the MCPS school bus fleet to all-electric, starting with 326 school buses over the next four years.

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Prince George’s County, Maryland converts 5 cargo vans with XL Hybrids’ Systems

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XL Hybrids ( earlier post ) announced the successful installation of its XL3 Hybrid Electric Drive System in Prince George’s County, Maryland cargo vans. There are minimal maintenance requirements, no range limitations and no special fueling infrastructure. For this reason, the County is ordering an additional four vans this year.

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DOE awarding $33M for carbon-neutral hybrid electric aviation

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The US Department of Energy announced $33 million in funding for 17 projects as part of the Advanced Research Projects Agency-Energy’s (ARPA-E) Aviation-class Synergistically Cooled Electric-motors with iNtegrated Drives (ASCEND) and Range Extenders for Electric Aviation with Low Carbon and High Efficiency (REEACH) programs.

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Univ. of Maryland team develops promising sodium-ion cathode material: FePO4/nanotube composite

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Researchers at the University of Maryland have developed a nanocomposite material of amorphous, porous FePO 4 nanoparticles electrically wired by single-wall carbon nanotubes as a potential cathode material for sodium-ion batteries (SIBs). The sizes of the porous space within the FePO 4 NPs range from a few to tens of nanometers.

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ICCT report quantifies emissions benefits if 12 states & DC adopt slate of California medium- and heavy-duty vehicle regulations

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The signatories are California, Colorado, Connecticut, Hawaii, Maine, Maryland, Massachusetts, New Jersey, New York, North Carolina, Oregon, Pennsylvania, Rhode Island, Vermont, Washington, and the District of Columbia. Reductions ranged from 1%-53% for NO x , 3%-23% for PM 2.5 , and 1%-55% for well-to-wheels CO 2 e.

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Three sustainable marine fuels showcased at Miami International Boat Show

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Sustainable marine fuels minimize CO 2 emissions from recreational boating while maintaining boats’ range and performance. Renewable diesel, such as Neste MY Renewable Diesel, is available on the West Coast of the US, meeting requirements of the California Low Carbon Fuel Standard.

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ARPA-E awarding $36M to 22 projects in RANGE program for transformative EV storage

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ARPA-E’s new program, Robust Affordable Next Generation Energy Storage Systems (RANGE) ( earlier post ), aims to accelerate widespread EV adoption by dramatically improving driving range and reliability, and by providing low-cost, low-carbon alternatives to today’s vehicles. University of Maryland. 4,000,000.