This document shares the findings of an extensive literature review on the well-to-tank (WtW) GHG intensity of liquified natural gas(LNG) imports to the European Union. The review aggregates data from 130 references from eight LNG-exporting nations, covering 92.6% of EU imports in 2023. The study concludes that the overallWtT GHG intensity of LNG in Europe is 22.39 gCO2e/MJ.