Middle East — 2026-09-19

Pentagon Inspector General Publishes First Quarterly Report on Operation Epic Fury Campaign Against Iran

BLUFDocumented munitions shortfalls and structural production bottlenecks from the Iran campaign will constrain Pentagon readiness for any second contingency until at least late 2028, regardless of new appropriations.

The Pentagon Inspector General's first quarterly report to Congress on Operation Epic Fury, covering February 28 through June 30, put the campaign's cost at $33.4 billion, including $22.3 billion spent on munitions, $7.4 billion in cumulative obligations, and $3.7 billion in equipment losses 12. The report found that munitions expenditure "resulted in strategic inventory shortfalls and revealed industrial base bottlenecks for munitions resupply," citing specific constraints in solid rocket motor production, high-grade explosives and propellants, and skilled manufacturing labor 3. It documented losses including four F-15s destroyed, one F-35 and seven KC-135 tankers damaged, up to 30 MQ-9 Reaper drones destroyed, and $3.7 billion in equipment losses, alongside 417 service members wounded and seven killed 23. Separately, the report said Iranian strikes damaged or destroyed hundreds of buildings at U.S. bases across Kuwait, Bahrain, Qatar, the UAE, Saudi Arabia, Iraq, Oman, and Jordan, including roughly 600 attacks on U.S. facilities in Iraq alone, and put diplomatic-facility repair costs at roughly $184 million, without providing a comparable cost estimate for the base damage 23. The Comptroller's cost figures have not been independently audited 3.

Analysis
The disclosed "strategic inventory shortfalls" force a choice Pentagon leadership has publicly resisted: accelerate munitions procurement now or accept degraded readiness for a contingency beyond Iran, since the bottlenecks cited, including solid rocket motor production, high-grade explosives, and skilled manufacturing labor, are structural and won't resolve within this reporting cycle. The IG report, reported directly with secondary outlets converging on identical figures without independent reporting, shows the campaign degraded U.S. stockpiles and industrial capacity even as CENTCOM's commander testified in May that Iran's own military capability was severely degraded. Unrepaired base damage across eight host nations, alongside a documented $184 million diplomatic-repair cost with no comparable military estimate, risks basing-access friction with partners left uncompensated. The Pentagon may be using the mandatory disclosure to build a record justifying larger production budgets rather than signaling genuine operational risk; congressional action on the findings would appropriate emergency munitions funding, while inaction leaves the Pentagon absorbing the gap against a larger future contingency like China.
4 sources
  1. Operation Epic Fury Lead Inspector General Report to the United States Congress - DoD Inspector General / Lead Inspector General
  2. Pentagon inspector general says $22.3B spent on Iran war munitions has caused "strategic inventory shortfalls" - CBS News
  3. 'Hundreds' of buildings, 'dozens' of aircraft destroyed or damaged during Iran ops: DoD IG - Breaking Defense
  4. Pentagon Inspector General Report on Operation Epic Fury - USNI News

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