Isle of Grain
UK's largest LNG import terminal in Kent; central to GB supply as Continental pipeline links shrink.
Last refreshed: 27 April 2026
How does Isle of Grain's LNG capacity protect the UK as Continental pipeline links shrink?
Timeline for Isle of Grain
BBL halved, IUK drops in October: GB-Continent link cut
European Energy Markets- Where is the Isle of Grain LNG terminal?
- Isle of Grain LNG terminal is located on the Hoo Peninsula in Kent on the south bank of the Thames estuary, UK. It is operated by National Gas Grain LNG Ltd and is the UK's largest LNG import and regasification facility.
- Why is Isle of Grain important to UK gas supply in 2026?
- As BBL capacity halves and IUK drops to 36 mcm/d from October 2026, the UK's Continental pipeline import share falls from 17% to 12% of demand. Isle of Grain LNG becomes proportionally more important as the primary flexible import source for the UK National Balancing Point.Source: Lowdown
- How much LNG can the Isle of Grain terminal handle?
- Isle of Grain has a send-out capacity of approximately 660 mcm/d and around 1 million m³ of LNG storage working volume. It receives LNG from Atlantic supply routes including Trinidad and Tobago, Qatar and the US.
Background
Isle of Grain is the United Kingdom's largest LNG regasification terminal, located on the Hoo Peninsula in Kent on the south bank of the Thames estuary. Operated by National Gas Grain LNG Ltd (a subsidiary of National Gas), it has a send-out capacity of approximately 660 mcm/d and storage tanks totalling around 1 million m³ of LNG working volume. The site receives LNG carriers direct from Atlantic and global supply routes and injects regasified gas into the National Transmission System.
Isle of Grain's strategic importance is rising as the two main GB-Continent gas pipelines reduce capacity: BBL halved to 22 mcm/d in December 2024 and IUK drops to 36 mcm/d from 1 October 2026, cutting GB's Continental import share from 17% to 12% of demand. As pipeline links shrink, Isle of Grain and Norwegian imports via BBGL become the primary swing variables for UK winter gas security.
Atlantic LNG cargoes from Trinidad and Tobago, Qatar and the US form the main supply streams. The terminal's direct-to-NTS injection positions it as the dominant flexible import option for the UK market in a winter where NBP-TTF basis is expected to widen.
