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EPA: US GHG emissions up 6% in 2021 from 2020

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million metric tons of carbon dioxide equivalents after accounting for sequestration from the land sector—representing a 6% increase from 2020. from 2020 to 2021. increase in vehicle miles traveled (VMT) from 2020 to 2021 due to the gradual recovery from the COVID-19 pandemic, which limited travel in 2020.

EPA 259
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Rio Tinto to invest $1 billion over 5 years to help meet new climate change targets

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Mining giant Rio Tinto will invest around $1 billion over the next five years to support the delivery of its new climate change targets and a company objective for net zero emissions from operations by 2050. Many Rio Tinto operations are highly energy-intensive and some of the industrial processes also result in GHG emissions.

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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. —Ryan et al.

Climate 428
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Latest GHG Inventory shows California remains below 2020 emissions target; much steeper rate of GHG reductions required

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California’s latest greenhouse gas data shows that while the state continues to stay below its 2020 target for emissions, there is much more work to do to achieve carbon neutrality by 2045. California statewide GHG emissions dropped below the 2020 GHG Limit in 2016 and have remained below the 2020 GHG Limit since then.

2020 221
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U of Toronto study finds US electrification of LDV fleet not a silver bullet for tackling climate change in vehicle sector

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The paper is published in the journal Nature Climate Change. A lot of people think that a large-scale shift to EVs will mostly solve our climate problems in the passenger vehicle sector. Tackling climate change is not a one-country, one-sector or one-technology job. —Milovanoff et al. Milovanoff, A.,

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EPA GHG Inventory shows US GHG down 1.7% y-o-y in 2019, down 13% from 2005

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Preliminary outlook for 2020. Prior to the COVID-19 pandemic, 2020 fossil fuel combustion emissions were projected to decrease by about 2% compared to 2019 (EIA 2020). However, the pandemic reduced economic activity and caused changes in energy demand and supply across all energy end-use sectors.

2005 418
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Study: Fossil fuel CO2 emissions reached max daily decline of 17% in April

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Percentage change in global daily fossil CO 2 emissions, Jan-May 2020. The analysis, published in Nature Climate Change , was conducted by researchers from the University of East Anglia, Stanford University, the CICERO Center for International Climate Research and CSIRO as part of the Global Carbon Project.

Emissions 355