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Study finds that California clean diesel programs have slashed black carbon, a powerful short-term contributor to global warming

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California’s air quality programs have forced a reduction in black carbon despite a significant increase in diesel fuel consumption. If California’s efforts in reducing black carbon can be replicated globally, we can slow down global warming in the coming decades by about 15 percent, in addition to protecting people’s lives.

Carbon 268
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Reducing Black Carbon Emissions and Ground-Level Ozone Would Provide Immediate Benefit Against Climate Change

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Reducing emissions of black carbon soot and ground-level ozone would quickly make a considerable dent in the climate change problem and would also contribute to public health and protect crop yields, according to an essay in the September/October issue of Foreign Affairs. Besides a danger to breathe, ozone lowers crop yields.

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Fast action on black carbon, ozone and methane could help limit global temperature rise to 2 degrees C

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Global benefits from full implementation of the identified measures in 2030 compared to the reference scenario. The climate change benefit is estimated for a given year (2050) and human health and crop benefits are. Measures that improve climate change mitigation and air quality and have a large. Source: UNEP.

Ozone 218
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DOE awarding $72M to 27 projects to develop and advance carbon capture technologies, including direct air capture

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The US Department of Energy (DOE) announced the award of approximately $72 million in federal funding to support the development and advancement of carbon capture technologies under two funding opportunity announcements (FOAs). Enabling Production of Low Carbon Emissions Steel Through CO 2 Capture from Blast Furnace Gases. Chevron USA.

Carbon 236
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Carnegie study finds climate impact of particulates varies greatly depending on where the pollution originated

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Global and regional-mean temperature responses to identical aerosol emissions in different regions. Diagonal lines (b) indicate the ratio of regional- to global-mean cooling. For example, their models show that aerosol emissions from Western Europe have 14 times the global cooling effect that aerosol emissions from India do.

Climate 170
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CARB releases summary of results of first CO2 cap-and trade auction; CPUC proposes how to use the revenues

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One allowance permits the release of one metric ton of carbon dioxide. The auction was a success and an important milestone for California as a leader in the global clean tech market. By putting a price on carbon, we can break our unhealthy dependence on fossil fuels and move at full speed toward a clean energy future.

CO2 244
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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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“ One Agreement, Two Steps ” Expectations for Copenhagen quickly became complicated after Danish Prime Minister Lars Løkke Rasmussen boarded an overnight flight to Singapore to address an impromptu breakfast forum on climate change at the Asia Pacific Economic Co-operation (APEC) summit on 15 November. by Jack Rosebro.

Climate 236