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Study finds climate impact of hydropower varies widely

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earlier post ), a new study by a team at Environmental Defense Fund finds that the climate impact of hydropower facilities varies widely throughout the world and over time, with some facilities emitting more greenhouse gases than those burning fossil fuels. They also estimated emissions caused by flooding the reservoir.

Climate 207
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MIT study concludes that absent climate policy, coal-to-liquids could account for around a third of global liquid fuels by 2050

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The top graph depicts CTL in a no policy scenario; the bottom graph, for CTL in a world climate policy scenario. However, the viability of CTL becomes quite limited in regions with climate policy due to the high conversion cost and huge carbon footprint. Credit: Chen et al., 2011 Click to enlarge.

Coal 247
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thyssenkrupp Steel, HKM and Port of Rotterdam jointly investigate setting up hydrogen supply chains

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German steel companies thyssenkrupp Steel and HKM and the Port of Rotterdam will jointly investigate setting up international supply chains for hydrogen. Green hydrogen is a sustainable alternative to coal, oil and natural gas.

Hydrogen 305
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Australian thermal coal mine aims for Q4 restart on supply deal – ET Auto

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Surging prices for coal last year have led to some new coal mines ramping up after the war in Ukraine exacerbated a supply shortage brought on by growing reluctance from climate conscious investors to funding new fossil fuel projects. In March it had said it expected to restart in the second half of 2023.

Coal 40
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Study concludes abundant shale gas is neither climate hero nor villain; need for targeted GHG reduction policy

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Shale gas in particular has grown rapidly, from less than one percent of US production in 2000 to 34% in 2012, and projections show strong production growth continuing for the foreseeable future. In this paper, we focus on the implications of growing shale gas production for the climate. —Newell and Raimi.

Climate 199
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BNEF, Snam, IGU report finds global gas industry set to resume growth post-pandemic; low-carbon technologies for long-term growth

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However, the resulting low gas prices, as well as clean air and climate policies, will promote further switching to gas from other more polluting energy sources, such as oil and coal. The development of an international hydrogen market could also accelerate adoption. —Ashish Sethia, global head of commodities at BNEF.

Gas 243
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IEF, IHS Markit: deepening underinvestment in hydrocarbons raises specter of continued price shocks and volatility

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Underinvestment in oil and gas development extended into a second year in 2021 even as global energy demand rebounded, raising the prospect of price shocks, scarcity and growing energy poverty, according to a new report by the International Energy Forum (IEF) and IHS Markit. —Joseph McMonigle, secretary general, IEF.

Price 416