South Korea Plans $22.3 Billion Texas Gas Plant as First Move Under U.S. Trade Deal
Seoul's first investment under its trade deal — a $22.3 billion Texas gas plant — leaves the $100 billion LNG commitment without binding offtake terms.
South Korea has reportedly agreed to invest $22.3 billion in a gas-fired power plant in Texas, Reuters reported on Monday (2026-09-07), marking Seoul's first concrete step under the energy and trade package agreed with the Trump administration.5
The plant would carry a capacity of 6.3 gigawatts, supplying power to data centers in the state. It represents the first announced tranche of a broader South Korean pledge to invest $350 billion in the United States.5
The investment gives physical shape to commitments expressed largely in headline figures. Under the trade deal, South Korea agreed to purchase $100 billion worth of U.S. LNG and other energy commodities. The deal also fixed a 15% tariff on South Korean imports, averting a threatened 25% levy, giving Seoul a commercial reason to keep the energy commitments intact.5
Building a gas-fired power plant on U.S. soil is a structurally different proposition from signing long-term LNG offtake agreements. The Texas facility would generate demand for domestic U.S. gas, not Korean import volumes. Whether the project translates into incremental LNG export volume depends on contract structures that have not been disclosed.5
Trump has pressed the broader energy relationship in separate settings. On September 2 (2026-09-02), his renewed comments about a joint venture on the Alaska LNG project sent South Korean steel and pipeline stocks sharply higher. Shin Steel hit its daily upper limit, and Kumkang Steel jumped 17.68%, according to Bloomingbit, as investors priced in potential infrastructure contracts. Trump had previously raised the Alaska LNG project during meetings with South Korean President Lee Jae Myung, describing it as a joint venture in development.4,3
The Alaska project has circulated in U.S.-Korea diplomatic channels without reaching a final investment decision. The equity swings its mention triggers illustrate how exposed South Korean industrial stocks have become to Washington's energy agenda — and how quickly sentiment moves on statements that have not yet produced committed capital.3,4
Seoul faces a structural complication in fitting these commitments to its domestic energy policy. South Korea has pledged to reduce coal use and cut carbon emissions. Expanded LNG purchases address coal displacement in the near term but embed longer-term gas dependencies that could complicate later decarbonisation targets, according to The Independent's reporting from December 2025.2
The broader economic context shapes how feasible these pledges are. The IMF cut South Korea's 2026 growth forecast to 1% on April 22 (2026-04-22), down from 2% projected in January, as tariff uncertainty weighed on trade flows. South Korean exports shrank 5% in the first 20 days of April 2026 compared with a year earlier, with shipments to the United States falling 14% over the same period. Sustaining $350 billion in outbound investment while domestic growth slows is a test Seoul has not yet had to pass.1
The trade deal's stated rationale is also contested. Trump's "reciprocal" tariff framework was premised on a claimed effective Korean tariff rate of 50% on American goods. South Korea's government argues the average tariff on U.S. imports under the U.S.-Korea Free Trade Agreement, in force since 2012, is less than 1%. That discrepancy has not been formally resolved and sits underneath every number in the deal.1
NYMEX Henry Hub front-month traded at $2.97/MMBtu on Monday (2026-09-07). At that price, U.S. producers have limited pricing power on long-term LNG contracts, making the volume commitment in Seoul's package commercially more attractive to American exporters than the spot signal alone implies. The specific offtake terms on any South Korean LNG purchases — which terminals, which counterparties, on what duration — remain undisclosed. Until those contracts surface, the $100 billion figure is a diplomatic number, not a supply arrangement.5