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The future of flight in a net-zero-carbon world: 9 scenarios, lots of sustainable biofuel

Environmental News Bits

by Candelaria Bergero, University of California, Irvine and Steve Davis, University of California, Irvine Several major airlines have pledged to reach net-zero carbon emissions by midcentury to fight climate change. The … Continue reading The future of flight in a net-zero-carbon world: 9 scenarios, lots of sustainable biofuel

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What’s Up With Water – December 6, 2022

Circle of Blue

The report’s authors claim that success in lowering carbon emissions will be determined by how well the world manages its water. Freshwater ecosystems like marshes and wetlands store carbon, protect biodiversity, and improve soil and water quality. The report also warns of unintended consequences.

2022 246
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DOE’s ARPA-E awards $35 million to 15 biofuel projects

Environmental News Bits

Department of Energy (DOE) announced $35 million in funding that will help slash carbon emissions and scale up the volume and efficiency of renewable biofuel. On May 14, the U.S.

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U.S. Climate Law: A Broad & Rapidly Growing Field

Legal Planet

Standards for carbon and methane emissions from new sources Permitting requirements for carbon emissions from new stationary sources of major sources of existing pollutants. Standards for existing stationary carbon sources (focused on power plants to date). Standards for emissions from new vehicles.

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A Cap on Vegetable Oil-Based Fuels Will Stabilize and Strengthen California’s Low Carbon Fuel Standard

Union of Concerned Scientists

The LCFS is the leading example of a Clean Fuel Standard , an approach to transportation fuel policy that holds oil refiners accountable to reduce the carbon intensity (CI) of transportation fuels. California may seem like an unlikely driver of deforestation from soybean and palm oil biofuels.

Biofuels 258
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In Climate Talks, Plans to Keep Planet from Overheating Should Not Ignore Water

Circle of Blue

Carbon-reduction plans, if not well designed, can worsen water scarcity and pollution. Plans to reduce carbon emissions should take water into account. Some low-carbon energy options require significant amounts of water. Carbon-capture facilities could be sited in areas without water stress.

Biofuels 363
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Sustainable Aviation Fuel Aces Helicopter and Plane Flight Tests

Scientific American

The biofuel, made from used cooking oil, could help the aviation industry cut climate-threatening carbon emissions. -- Read more on ScientificAmerican.com.