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IPCC: GHG emissions accelerating despite mitigation efforts; major institutional and technological change required to keep the heat down

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The UN Intergovernmental Panel on Climate Change (IPCC) released a policymaker’s summary of Working Group III’s (WG III) latest report showing that despite a growing number of climate change mitigation policies, annual anthropogenic GHG emissions grew on average by 1.0 GtCO 2 eq (1.3%) per year from 1970 to 2000.

Emissions 257
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UN report projects that increasing use of HFCs likely to have a significant climate impact by 2050; equivalent to current total annual emissions from transport

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The contribution of HFCs to climate forcing is currently less than 1% of all greenhouse gases. If HFC emissions continue to increase, they are likely to have a noticeable influence on the climate system. W m -2 relative to 2000. Climate and the Ozone Layer. Climate-friendly HFCs. Non-HFC substances.

Climate 287
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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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They also found that abundant natural gas can, however, help reduce the costs of achieving GHG reduction goals. 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. —Newell and Raimi.

Climate 199
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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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Although most countries have already revealed their opening emissions reduction proposals, UNFCCC Executive Secretary Yvo de Boer pointed out Thursday that “ we still await clarity from industrialized nations on the provision of large-scale finance to developing countries for immediate and long-term climate action. by Jack Rosebro.

Climate 236
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Elon Musk slams California’s $8 per kW monthly utility charge plan for solar owners

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The proposal calls for a discounted rate for excess power sold into the grid, as well as a monthly utility charge of $8 per kW to cover the cost of maintaining the state’s power infrastructure. Those opposed to the proposal warned that the initiative could undermine the state’s efforts to address climate change.

Solar 145
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World Bank/ICCT report provides guidance to reducing black carbon emissions from diesels in developing countries

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The report proposes approaches for integrating black carbon emission reduction considerations in cost-benefit assessment and applies an analytic framework to four simulated projects to illustrate the associated opportunities and challenges at a project level. Source: Minjares et al., data from Facanha et al. Click to enlarge. Earlier post.)

Carbon 186
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Devil In The Details: Is Copenhagens 2 ºC Guardrail Obsolete?

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IPCC reference emissions scenarios, 2000—2100. The dispute has contributed to a significant split among the primary bloc of developing countries, and has highlighted an increased focus on climate adaptation strategies, in addition to emissions reductions, during the talks. Global 2ºC maximal warming limit as compared to past and.