Pentagon Officials Forecast Six-Month Timeline to Clear Iranian Naval Mines From Strait of Hormuz

Classified briefing reveals it could take half a year to de-mine the Strait of Hormuz. Lawmakers demand answers on Iran war costs and civilian casualties.

By: AXL Media

Published: Apr 23, 2026, 3:04 AM EDT

Source: Information for this report was sourced from AP

Prolonged Maritime Standoff in Global Energy Artery

Defense Department officials have privately warned Congress that the Strait of Hormuz may remain hazardous for commercial shipping for up to half a year following any potential end to hostilities with Iran. According to a source familiar with a classified briefing held on Tuesday, the Pentagon believes the extensive mine-laying operations conducted by Iranian forces have created a long-term blockade that cannot be quickly dismantled. While the administration previously vowed to keep the waterway open, this latest intelligence assessment suggests that the global energy supply chain will face a much longer recovery period than initially projected by the White House.

Technological Hurdles in Mine Countermeasure Operations

The briefing to the House Armed Services Committee highlighted the sophisticated nature of the threat, including reports that Iran has deployed at least 20 advanced mines, some utilizing GPS technology for remote positioning. These "smart mines" are significantly more difficult to detect and neutralize than traditional contact mines, as they can be moved or activated remotely to target specific naval assets. Officials noted that some of these devices were likely deployed using small, inconspicuous civilian vessels, making it nearly impossible for U.S. and allied surveillance to track every placement in the narrow, high-traffic corridor.

Lawmakers Question Strategic Costs and Military Objectives

The closed-door session reportedly left many lawmakers on both sides of the aisle frustrated by a perceived lack of transparency regarding the war's ultimate goals. Members pressed defense officials for concrete data on the financial burden of "Operation Epic Fury," as the U.S.-led campaign is codenamed, as well as the long-term plan for regional stability. According to the source, the committee sought clarification on the shifting definitions of victory, particularly as the administration moves toward a possible $200 billion supplemental funding request to sustain operations and replace expended munitions and damaged hardware.