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Study finds anthropogenic PM and dust undercutting global solar energy production

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According to a new study led by a team at Duke University, airborne particulate matter and dust are cutting solar photovoltaic energy output by more than 25% in certain parts of the world, with roughly equal contributions from ambient PM and PM deposited on photovoltaic surfaces. Credit: ACS, Bergin et al. Click to enlarge.

Solar 218
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Testing solar radiation management as a geoengineering technique

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Solar radiation management (SRM) is one of the geoengineering techniques proposed as a potential means of offsetting some of the anthropogenic radiative forcing of climate as a means to reduce climate change. To take geoengineering methods like solar radiation management seriously, we need to build realistic models.

Solar 294
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Perspective: The Role of Offsets in Climate Change Legislation

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This article shows that including offsets in climate change legislation would likely make an emissions program more cost-effective by: (a) providing an incentive for non-regulated sources to generate emission reductions; and (b) expanding emission compliance opportunities for regulated entities. what would have happened anyway).

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3 Oil Majors That Bet Big On Renewables

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Further, according to Rystad Energy, Big Oil is expected to pump in $166B into new oil and gas ventures over the next five years, thus dwarfing the currently specified outlay of just $18B (less than 10% of capex) for solar and wind energy projects. Good case in point: Italian multinational oil and gas giant Eni S.p.A.

Oil 418
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2019 Keeling Curve Prize winners include Opus 12; conversion of CO2 into fuels and chemicals

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The KCP winners, announced during a celebration at the Aspen Ideas Festival on Friday, 28 June, were chosen from almost 150 applications from all over the world. Solar Sister (Great Falls, Virginia) invests in women’s enterprises in off-grid communities in Africa. Clean Energy Works (Washington, D.C.)

2019 207
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AFWERX extends submission deadline of Reimagining Energy Challenge for Air Force, DoD

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By reducing demand and reliance on petroleum and modernizing the energy infrastructure, the US Air Force can improve the way it consumes energy, increase sustainability, and remain adaptable to future impacts of climate change. The disruption of the energy sector is already happening.

Energy 186
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Exxon/Mobil To Fund Solar Financing Bond For Torrance Homeowners

Creative Greenius

In a deal brokered by the city’s newly commissioned Citizens Environmental Task Force, Exxon/Mobil, owners of the Exxon/Mobil Refinery in the City of Torrance agreed today to fund a bond that will make low cost financing of solar energy systems for home and apartment owners. It’s a pretty good idea isn’t it?

Financing 150