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Study finds rising emissions of ozone-depleting CFC-11, banned by Montreal Protocol

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Emissions of one of the chemicals most responsible for the Antarctic ozone hole are on the rise, despite an international treaty that required an end to its production in 2010, a new study by researchers at NOAA and their colleagues shows. —NOAA scientist Stephen Montzka, lead author of the paper.

Ozone 170
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Cutting Non-CO2 Pollutants Can Delay Abrupt Climate Change; The Fast Action Climate Agenda

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HFCs are powerful greenhouse gases originally developed as substitutes for ozone-depleting chemicals. By 2050, HFC emissions could equal up to 19% of global CO 2 emissions under business-as-usual scenarios. We have to take advantage of the proven ability of this legally binding treaty to quickly phase down HFCs. —Dr.

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House Chairmen Waxman, Markey Release Draft of Energy and Climate Legislation; Among the Many Provisions Are Cap-and-Trade, Harmonization of CAFE and California Vehicle Regulations, and Low Carbon Fuel Standard

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The bill also establishes an interagency council to ensure an integrated federal response to adapting to the effects of global warming. Title II, Energy Efficiency , has seven subsections: Building Energy Efficiency. It authorizes funding for retrofitting existing commercial and residential buildings to improve their energy efficiency.

Climate 186
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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

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The government assisted the shift by giving sugar companies subsidized loans to build ethanol plants, as well as guaranteeing prices for their ethanol products. Current Legal Requirement for Use of Anhydrous Ethanol in the United States. Current Legal Requirement for Use of Anhydrous Ethanol in the United States. 40 CFR § 80.27