This note updates document FCCC/SBSTA/2003/INF.3. It draws on emissions data submitted in 2004 by Parties included in Annex I to the Convention (Annex I Parties) on methodological information from the technical review of Annex I Parties’ greenhouse gas (GHG) inventories; on information incorporated in the national communications of Parties not included in Annex I to the Convention (non-Annex I Parties); and on traffic data for international aviation published by the United Nations Statistics Division