Azerbaijan overtook Russia to become Türkiye’s largest pipeline natural gas supplier in June, according to official data.

Türkiye imported around 1.01 billion cubic meters (bcm) of pipeline gas from Azerbaijan in June, data compiled from the Energy Market Regulatory Authority (EPDK) showed.

Iran was the second-largest supplier, with 883 million cubic meters (mcm), while Russia ranked third with 882 mcm.

Russia had been Türkiye’s largest pipeline gas supplier in each of the first five months of 2026. Azerbaijan, however, has ranked as Türkiye’s top supplier for June since 2023.

Azerbaijan supplied 744 mcm of pipeline gas to Türkiye in June 2023, around 997 mcm in June 2024 and 1.02 bcm in the same month of 2025.