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Taiwan's Blockade Contingency Plans: Fuel, Missiles, and Allied Coordination

Elena MarquezPublished 7d ago7 min readBased on 16 sources
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Taiwan's Blockade Contingency Plans: Fuel, Missiles, and Allied Coordination

Taiwan is accelerating plans to secure fuel and other critical imports against the threat of a Chinese maritime blockade, according to a New York Times exclusive published July 25, 2026, by Chris Buckley. The report describes how Taipei is refining its contingency framework — the set of plans a government prepares for an emergency it hopes never arrives — to resist a scenario defense planners increasingly see as Beijing's most likely coercive move short of a full-scale invasion.

A maritime blockade, in which one country uses naval and air forces to prevent ships from entering or leaving another country's ports, would not require China to seize any territory. That is precisely what makes it attractive to planners in Beijing and so difficult for Taiwan to counter. The Taipei Times noted this asymmetry in a May 2026 editorial. Approximately 95% of Taiwan's fossil fuel demand is met through imports, according to the Japan Times, leaving the island heavily dependent on energy shipments that arrive by sea.

Taiwan's Ministry of National Defense (MND) has tracked the blockade threat for years. The ROC National Defense Report 2025, published October 12, 2025, includes analysis of simulated blockades targeting Taiwan's energy supply and surrounding waterways. The 2023 edition stated that Taiwan must prepare "all contingent measures" to respond to a PRC military blockade. As far back as the 2008 edition, the MND described a scenario in which China could use its navy and air force to carry out "partial blockade operations" against Taiwan's key ports and trade routes. A full blockade, Taiwan stated in October 2024, would constitute an act of war.

The operational picture has become more concrete. In April 2026, the MND conducted the Han Kuang 42 computer-assisted command post exercises — war games run on computers rather than in the field — which included scenarios in which Chinese forces prepared for loading and transit under cover of naval, air, and joint blockade operations, with Taiwan's armed forces responding with partial naval and air forces. Earlier, in April 2023, Taiwan's military drills focused specifically on piercing a blockade and establishing intelligence-sharing links with the Five Eyes alliance, the intelligence-sharing partnership among the United States, the United Kingdom, Canada, Australia, and New Zealand.

A simulated Chinese blockade of Taiwan conducted in 2025 identified Singapore as a potential lifeline for emergency supply routes, Reuters reported on August 8, 2025. A separate Reuters investigation published July 3, 2026, examined Taiwan's multi-layered contingency planning for a compound crisis: a Chinese blockade combined with an earthquake, sabotage, and invasion. The US and its allies have been conducting their own contingency planning and deepening military cooperation for a potential Chinese blockade or invasion of Taiwan, Reuters reported on July 25, 2025.

Taiwan's energy vulnerability sits at the center of the entire threat picture. A blockade would aim to cripple Taiwan by cutting off trade, especially fuel imports, and would target Taiwan's energy import terminals and fuel supplies, according to CSIS (the Center for Strategic and International Studies, a Washington-based think tank). Taiwan has contingency plans to bring decommissioned coal-fired power stations back online in the event of a blockade, Reuters reported in October 2024. Taiwan's emergency contingency laws require the Ministry of Economic Affairs to stipulate emergency measures covering sea vessels, aircraft, engineering equipment, repair shops, and operational personnel.

The Ministry of Economic Affairs has pushed back on foreign media reports claiming that Taiwan maintains low inventories of liquefied natural gas (LNG — natural gas cooled to liquid form for storage and transport). In an April 15, 2026 news release titled "Natural Gas Dispatches Has Been Well Managed," MOEA addressed those claims directly, though the release did not disclose specific inventory figures or storage-duration targets.

On the military side, the ROC National Defense Report 2025 states that the MND's Sea-Air Combat Power Improvement Plan (FY 2022–2026) includes mass production of nine types of precision missiles. The 2023 edition had described the same plan as aimed at enhancing sea control and counter-blockade operations.

The broader context here is one of accelerating, multi-domain preparation on Taiwan's part, matched by allied engagement, against a threat model that Chinese forces have not yet executed but have clearly structured their posture around. The energy import dependency figure — 95% of fossil fuel demand — is the single number that gives the blockade scenario its leverage. Every contingency measure Taiwan develops, from recommissioning coal plants to identifying alternative supply nodes like Singapore, is ultimately an attempt to buy time against that dependency. Whether those measures would suffice under sustained pressure is a question no simulation has definitively answered. But the planning has moved decisively from theoretical to operational.