President Donald Trump announced Wednesday that South Korea will invest $54 billion in the Alaska liquefied natural gas pipeline project. The multi-billion-dollar commitment forms part of a broader $200 billion strategic investment package tied to bilateral trade negotiations.
The Alaska LNG Pipeline and Asian Export Plans
The Alaska liquefied natural gas project carries a $54 billion price tag under the newly unveiled investment architecture. According to the White House, the infrastructure development centers on an 807-mile pipeline designed to transport natural gas from the North Slope down to a liquefaction terminal situated on the southern coast of the state.
From that terminal, liquefied natural gas would be shipped directly to buyers across Asia. Federal officials calculate that the system would move roughly 3.9 billion cubic feet of natural gas daily and generate up to 20 million metric tons of LNG annually. President Donald Trump described the initiative during a live-streamed announcement at the White House alongside Commerce Secretary Howard Lutnick and Alaska officials.
The long-planned venture has faced uncertainty regarding its cost, financing, and commercial viability. Developer Glenfarne stated in March that it had secured commitments for 13 million tons a year, though it required additional agreements for another 3 million tons to finalize financing and make commitments binding. Japan’s major LNG importers, JERA and Tokyo Gas, have already signed preliminary deals to purchase a combined 2 million metric tons annually from the project if constructed.

Texas Power Complex and US Nuclear Reactor Framework
Alongside the Alaska pipeline development, the broader strategic investment package encompasses major energy infrastructure projects across the United States. The Texas development, formally named Project Star, involves a $22.3 billion, 6,472-megawatt combined-cycle gas power complex located in Encinal. The facility will supply electricity directly to nearby artificial intelligence data centers.
Property developer Related Companies and power producer NextEra Energy will lead the Texas project, with Lewis Energy Group providing the site, natural gas, water, and auxiliary infrastructure. The initiative has cleared required committee reviews and been reported to the National Assembly in Seoul. Construction on the first phase is scheduled to begin commercial operations in 2029, with the full complex coming online by 2032.
A second component, designated Project Power, establishes a nuclear cooperation framework allocating up to $120 billion toward eight large-scale reactors.
Tariff Reductions and the 350 Billion Dollar Umbrella Agreement
These energy infrastructure investments stem directly from a bilateral trade agreement reached during a summit between President Lee Jae Myung and Trump in Gyeongju. Under the pact, Washington lowered tariffs on most South Korean goods, including automobiles, from 25 percent down to 15 percent.
In exchange, South Korea pledged $350 billion in total U.S. investment. That umbrella figure divides into $150 billion earmarked specifically for shipbuilding and $200 billion directed toward strategic investments.

Implementation required months of delicate negotiations regarding project selection, financing structures, and commercial viability. White House spokeswoman Taylor Rogers emphasized the administration’s broader energy goals.
Commercial Viability Scrutiny in Seoul
Despite the administration’s enthusiasm, the investment package has met political scrutiny within South Korea. Lawmakers have questioned whether the financial exposure makes sound economic sense for the public, particularly regarding the Alaska LNG pipeline.
Industry Minister Kim Jung-kwan defended the negotiation process, telling the National Assembly that officials instituted strict return thresholds to protect public funds. However, opposition lawmakers and regional analysts continue to examine the profitability risks, with some critics in Seoul arguing that domestic entities shoulder disproportionate investment burdens while sharing profits with the United States.