Chubb Details $20 Billion US-Backed Maritime War Risk Insurance Program
Monday, March 23rd, 2026 Insurance Industry Liability Marine Property Risk ManagementChubb has outlined how it will operate a $20 billion maritime war risk insurance facility created with support from the US International Development Finance Corporation. Under the structure, Chubb serves as lead underwriter, sets pricing and terms, issues policies, and handles claims for eligible vessels and cargo. The DFC will establish eligibility rules for participating vessels, coordinate reinsurers, and provide reinsurance backing for losses up to about $20 billion on a rolling basis.
For claims professionals, the key point is that access to coverage starts with vessel eligibility. The facility is not a broad marine insurance product. It is limited to war-related marine risks, including war hull, war protection and indemnity, and war cargo exposures that are usually carved out of standard marine policies. That means adjusters and coverage professionals will need to pay close attention to placement terms, eligibility status, and the specific cause of loss when claims arise.
The story also highlights how underwriting authority and claims authority are concentrated with Chubb, while federal support sits behind the program through reinsurance. That division matters in practice. It signals that claims decisions, policy wording, and pricing discipline will remain in private market hands, even as the government helps stabilize capacity for a high-risk trade corridor.
The Strait of Hormuz remains one of the most important shipping routes in the world, particularly for energy cargo. Ongoing tensions involving Iran, along with attacks and seizure risks, have made war risk coverage more important and more difficult to secure. For adjusters, that raises practical questions around peril classification, aggregation exposure, crew and vessel safety issues, and the documentation needed to support cargo, hull, and liability losses tied to hostile acts.
This is also an insurance market story about capacity. In conflict zones, war risk pricing and availability can change quickly. The facility gives eligible operators a government-supported option designed to keep trade moving without expanding coverage beyond defined war-related marine exposures. That makes it a significant development for marine insurers, reinsurers, brokers, and claims teams watching how geopolitical disruptions reshape underwriting and loss response.



