Carbon Emissions From Natural Gas Flaring — - Carbon Emissions From Natural Gas Flaring refers to the amount of carbon dioxide (CO₂) emitted as a result of burning (flaring) natural gas during oil and gas production, processing, and extraction activities within a given year. Natural gas flaring is commonly used to dispose of excess or unwanted gas that cannot be economically captured, transported, or utilized. The indicator is typically measured in million tonnes of carbon dioxide (MtCO₂) and serves as an important measure of emissions associated with upstream oil and gas operations, operational efficiency, and environmental performance.
Natural gas flaring remains an important operational practice in North America's upstream oil and gas sector, particularly where associated gas cannot be economically captured or transported. The region recorded 40.2 million tonnes of carbon emissions from natural gas flaring in 2015, declining to 32.8 million tonnes in 2016 and 31.4 million tonnes in 2017. Emissions then increased to 40.6 million tonnes in 2018 and peaked at 47.9 million tonnes in 2019, reflecting higher upstream production and increased flaring activity. In 2020, emissions declined to 41.0 million tonnes due to weaker energy demand and operational disruptions, before falling further to 37.9 million tonnes in 2021 and 33.8 million tonnes in 2022. A moderate recovery was observed in 2023, when emissions reached 38.1 million tonnes. The U.S. remained the largest contributor throughout the period, rising from 24.2 million tonnes in 2015 to 34.9 million tonnes in 2019 before declining to 21.0 million tonnes in 2023. Canada maintained comparatively low emissions, ranging between 2.3 million tonnes and 3.9 million tonnes, supported by improved gas utilization and environmental regulations. Mexico showed greater variation, decreasing from 12.1 million tonnes in 2015 to 9.1 million tonnes in 2017 before increasing to 15.8 million tonnes in 2021 and ending at 14.4 million tonnes in 2023. Overall, these trends reflect the impact of production cycles, infrastructure availability, regulatory measures, and emission reduction efforts, offering valuable insights into North America's progress toward more efficient and sustainable oil and gas operations.