1、1 Under the United Nations Framework Convention on Climate Change (FCCC) those gases are:carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs),perfluorocarbons (PFCs), and sulfur hexafluoride (SF6). Other greenhouse gases are controlledunder the Montreal Protocol on Sub
2、stances that Deplete the Ozone Layer, and not covered underproposed legislation or other international agreements. (continued.)Congressional Research Service The Library of CongressCRS Report for CongressReceived through the CRS WebOrder Code RS21581Updated October 7, 2003Climate Change: Senate Prop
3、osals to ReduceGreenhouse Gas Emissionsname redactedSpecialist in Energy and Environmental PolicyResources, Science, and Industry DivisionSummaryA number of congressional proposals to advance programs that reduce greenhousegases have been introduced in the 108th Congress. Proposals receiving particu
4、larattention would create a market-oriented greenhouse gas reduction program along thelines of the trading provisions of the current acid rain reduction program established bythe 1990 Clean Air Act Amendments. One bill (S. 139) focuses directly on reducinggreenhouse gas emissions, while two others (
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