Alaska LNG Faces Steep Cost Hurdles Despite Export Ambitions

Developing the 20-million-metric-tons-per-annum facility, spearheaded by majority owner Glenfarne Group, requires an estimated $44 billion to $55 billion. These figures translate to roughly $2.2 billion to $2.7 billion per mtpa of capacity. For context, Cheniere Energy’s Corpus Christi Stage 3 cost approximately $760 million per mtpa, while current Gulf Coast developments like NextDecade’s Rio Grande LNG hover near the $1 billion-per-mtpa mark.

The project hinges on constructing an 800-mile pipeline to move North Slope natural gas to southern export terminals. While Adam Prestidge, president of Glenfarne Alaska LNG, has signaled a target for a final investment decision in 2026, the economic feasibility remains tied to a singular variable: the premium Asian buyers are willing to pay for energy security. Although the terminal offers direct access to Pacific markets—a potential advantage for nations seeking to bypass the Strait of Hormuz—it faces stiff competition from Canadian projects and the reality of its own massive capital requirements.