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HEI study links fossil fuel combustion with more than 1 million deaths globally

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Fossil fuel combustion, a major source of air pollution, contributed to more than one million deaths globally in 2017, more than 27% of all deaths from outdoor fine particulate matter (PM 2.5 ), according to a new report published by the Health Effects Institute (HEI). According to HEI’s State of Global Air , PM 2.5

Global 472
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UCL-led study finds climate impact caused by growing space industry needs urgent mitigation

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The rapidly growing space industry may have a greater climate effect than the aviation industry and undo repair to the protective ozone layer if left unregulated, according to a new study led by UCL and published in the journal Earth’s Future as an open-access paper. —Ryan et al. 1 growth in 2019 launches and re-entries.

Climate 428
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Study finds limiting warming to 2 °C would require at least a $200/t carbon tax globally

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These heterogeneous effects mean that different countries will have differing incentives to abide by the Paris Agreement, which aims to limit global warming below 2 °C relative to pre-Industrial levels. A study by University of Chicago economist Esteban Rossi-Hansberg, the Glen A.

Tax 397
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Study finds future-fuel demand for shipping industry equal to entire current global production of renewables

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Particular opportunity for the Global South identified as net-zero fuel production costs expected to be up to 20% lower in Latin America and Africa. Taking the global trading of hydrogen as an exemplar, the report identifies substantial potential benefits for exporting and importing countries, particularly in the Global South.

Renewable 210
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Modeling study suggests 1.8M excess deaths attributable to urban air pollution in 2019

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A new modeling study led by researchers from George Washington Universit (GWU) finds that 86% of people living in cities worldwide (~2.5 million excess deaths in cities globally in 2019. In the first study, researchers looked at PM 2.5. disease burdens compare across urban areas globally, with most assessments analyzing PM 2.5

Pollution 468
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PG&E launches comprehensive study on hydrogen’s feasibility within gas pipelines; H2?

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Pacific Gas and Electric Company (PG&E) is launching the US’ most comprehensive end-to-end hydrogen study and demonstration facility, which will examine the future potential of the zero-carbon fuel hydrogen as a renewable energy source for not only PG&E customers but the entire global natural gas industry.

Gas 333
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HEI launches two new non-tailpipe particulate emission studies

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The Health Effects Institute (HEI) has launched two new studies funded under RFA 21-1, Quantifying Real-World Impacts of Non-Tailpipe Particulate Matter Emissions. The new studies are: Improved Characterization of the Real-World Contributions and Impacts of Non-tailpipe Particulate Matter Emissions ,” led by Greg Evans, University of Toronto.

Emissions 353