GLOBAL METHANE ASSESSMENT:2030 BASELINE REPORTWHY ACT NOW:A NEW ERA FORACCELERATED IMPLEMENTATIONUNCLIMATECLEAN AIRenvironmentCOALITIONprogrammeTO REDUCE SHORT-LIVEDCLIMATE POLLUTANTS2022 United Nations Environment Programme1 SBN No:978-92-807-3978-7Job No:DTI/2476/PAThis publication may be reproduced in whole or in part and inany form for educational or non-profit services without specialpermission from the copyright holder,provided acknowledgementofthe source is made.The United Nations Environment Programmewould appreciate receiving a copy of any publication that uses thispublication as a source.No use of this publication may be made for resale or any othercommercial purpose whatsoever without prior permission in writingfrom the United Nations Environment Programme.Applications forsuch permission,with a statement of the purpose and extent of thereproduction,should be addressed to the Director,CommunicationDivision,United Nations Environment Programme,P.O.Box30552,Nairobi 00100,Kenya.vipDISCLAIMERSThe designations employed and the presentation of the materialin this publication do not imply the expression of any opinionwhatsoever on the part of the Secretariat of the United Nationsconcerning the legal status of any country,territory or city or areaor its authorities,or concerning the delimitation of its frontiers orboundaries.Mention of a commercial company or product in this documentdoes not imply endorsement by the United Nations EnvironmentProgramme or the authors.The use of information from thisdocument for publicity or advertising is not permitted.Trademarknames and symbols are used in an editorial fashion with nointention on infringement of trademark or copyright laws.The views expressed in this publication are those of the authorsand do not necessarily reflect the views of the United NationsEnvironment Programme.We regret any errors or omissions thatmay have been unwittingly made.Photography:ShutterstockSUGGESTED CITATIONUnited Nations Environment Programme/Climate and Clean AirCoalition (2022).Global Methane Assessment:2030 BaselineReport.Nairobi.PRODUCTIONClimate and Clean Air Coalition (CCAC)convened by UnitedNations Environment Programme (UNEP).