Liquefied Natural Gas (LNG) Imports — - Liquefied Natural Gas (LNG) Imports refer to the total volume of liquefied natural gas received by a country from international suppliers during a given year. LNG is natural gas that has been cooled to approximately −162°C, converting it into a liquid state to facilitate efficient storage and long-distance transportation by specialized LNG carriers. The indicator is typically measured in billion cubic meters (bcm) after regasification or in equivalent LNG volumes and represents the amount of imported LNG entering a country's energy supply. LNG Imports are a key indicator of natural gas trade, energy security, import dependency, and the diversification of natural gas supply sources.
It serves as an important indicator of domestic supply requirements, regional market conditions, infrastructure utilization, and the role of LNG imports within the U.S. energy system.
The U.S. imported 2,500 Mcm of LNG in 2015, declining to 2,400 Mcm in 2016 and 2,200 Mcm in 2017. Imports continued to decrease to 2,100 Mcm in 2018 and 1,500 Mcm in 2019. LNG imports declined further to 1,300 Mcm in 2020 before reaching a review-period low of 600 Mcm in 2021. Imports increased slightly to 700 Mcm in 2022 before falling to 500 Mcm in 2023, reflecting reduced dependence on imported LNG as domestic natural gas production and LNG export capacity expanded.
Overall, the dataset indicates a pronounced downward trend in U.S. LNG imports during the review period. Declining import volumes were supported by rising domestic shale gas production, expanding pipeline supplies, increased LNG liquefaction capacity, and the country's transition into a leading LNG exporter. Short-term fluctuations reflected seasonal demand, infrastructure utilization, and changing international market conditions.
The dataset is valuable for evaluating the U.S. LNG import outlook, analyzing import dynamics, and assessing future supply requirements. It supports market research, infrastructure planning, investment evaluation, and policy development while providing insights for researchers, industry stakeholders, analysts, and policymakers monitoring energy security, LNG trade trends, import patterns, and the evolving role of LNG within the U.S. energy market.