未来能源研究所-美国加大二氧化碳去除力度的政策（英）-2024.4-8页

PoliciesforScalingUpCarbonDioxideRemovalintheUnitedStatesIssueBrief24-01byMIchaelToman,JamesBoyd,AlanKrupnick,andEmilyJoiner—April2024Carbondioxideremoval(CDR)involvestheapplicationoftoengenderrapidandsignificantadvancesinCDRchemicalorbiologicalprocessesbywhichcarbondioxidecapabilityfollowedbylarge-scaleinstallationofCDR.In(CO2)canberemovedfromtheatmosphereandstoredwhatfollowswesummarizewhatwebelieveareneededindifferentreservoirs.Thosereservoirsincludesoils,innovationsinUSCDRpolicytoachievethesegoals.2oceans,underground(geologic)storagesites,long-livedAfewbasicprinciplesunderliethepolicysuggestions.woodproducts,andlivingbiomasslikeforests.PublicsectorsupportforCDRresearch,development,anddemonstrationisneeded.However,astechnologiesThe2015ParisAgreementundertheauspicesofthemature,publicsectorsupportshouldbescaledbackin1992UnitedNationsFrameworkConventiononClimatefavorofpoliciesrelyingonprivatesectorincentivestoChangeestablishedtheaimoflimitingtheglobalfinancethemajorbuildupinCDRcapacityneeded.Policyaveragetemperatureincreasefromglobalemissionsshouldbebasedontechnologyperformanceandcostofofgreenhousegases(GHGs)tolessthan2.0°C,andasCO2removalacrossaportfolioofapproaches.However,closeto1.5°Caspossible,tolimitdangerousimpactsfromnegativesideeffectsalsomustbeidentifiedandclimatechange.Achievingthataimrequiresacon...