RAND Assessment: U.S. Army EOD Force Structure Insufficient for Large-Scale Combat Operations Doctrine

U.S. Army Staff Sgt. Bryce Prater, 756th Explosive Ordnance Disposal Company, 184th Ordnance Battalion, conducts an EOD sweep within the U.S. Central Command area of responsibility, 18 August 2025. Photo: SrA Amanda Jett / U.S. Air Forces Central / DVIDS / Public Domain. The appearance of U.S. Department of Defense visual information does not imply or constitute DoD endorsement.

Technical Summary

The RAND Corporation has published a summary of findings and recommendations (research report RRA2078-3) concluding that the planned U.S. Army Explosive Ordnance Disposal (EOD) force structure is insufficient to meet doctrinal requirements in Large-Scale Combat Operations (LSCO) within the fiscal year (FY) 2027–2032 planning horizon. The assessment examined the roles Army EOD forces are expected to perform in LSCO as a component of multi-domain operations and evaluated whether current and planned force structure can satisfy those demands against a near-peer adversary context.

RAND’s central finding is that there will be more demands for EOD forces than they can meet under existing doctrine and planned force structure. The report identifies a structural disconnect: either the force structure must be expanded to allow doctrine to be executed, or EOD doctrine must be revised to permit more-flexible concepts of support that do not require full doctrinal application at scale. Neither path is without operational risk.

Analysis of Effects

The RAND report presents three specific findings with direct operational implications for WOME practitioners and programme managers. First, the Army National Guard (ARNG) EOD inventory will not be sufficient to fill an expanded force structure, with significant shortfalls across all grades and particular severity in the senior non-commissioned officer (NCO) and warrant officer ranks. This is significant because ARNG EOD companies form a material part of the Total Army’s LSCO EOD capacity, and their mobilisation is assumed in high-intensity conflict planning.

Second, the report finds no compelling operational or organisational case for redesignating Army EOD personnel as Special Operations Forces (SOF). Concerns about how EOD forces support SOF missions can be addressed through other command-and-support arrangements without restructuring the EOD specialty. This finding has implications for career pathway development, training pipeline management, and the allocation of EOD personnel between conventional and SOF task forces.

Third, the report addresses Domestic Support to Civil Authorities (DSCA) demands that compete with LSCO commitments for the same EOD force pool. Under a dual-demand scenario — simultaneous LSCO overseas deployment and DSCA operations within the continental United States (CONUS) — the Army EOD inventory may face unsustainable concurrent tasking.

The broader implication for allied EOD planning is significant. If the U.S. Army’s own EOD capacity is assessed as structurally undersized for LSCO, the residual EOD support available to allied contingents in a NATO Article 5 scenario will be correspondingly constrained. Allied nations that rely on U.S. EOD heavy assets — particularly Route Clearance and Render Safe capability for large-calibre unexploded ordnance (UXO) — should factor this assessment into their own national EOD capacity planning.

Personnel and Safety Considerations

From a WOME Safety perspective, the structural shortfall identified by RAND has direct consequences for EOD task management in high-density UXO environments anticipated in LSCO. Doctrinal EOD battle-space management frameworks assume a minimum force-to-task ratio for prioritising Explosive Remnants of War (ERW) clearance, render-safe operations for improvised explosive devices (IEDs) and abandoned ordnance, and route clearance in support of manoeuvre. A force structure that cannot meet these ratios under doctrine creates pressure to assign under-qualified personnel to tasks above their competence level — a recognised precursor to EOD-related Class A mishaps.

Allied EOD programme managers and training competence authorities should review their own national EOD readiness assessments against the RAND structural model as a benchmarking reference. The report’s FY2027–2032 timeframe aligns directly with NATO Baseline Requirements review cycles and provides a useful analytical reference for national EOD posture assessments under NATO Capability Targets.

Data Gaps

DATA GAP: Exact force structure numbers (authorised versus required EOD companies by component) are not available in the unclassified summary; the full RAND report (RRA2078-2) contains detailed modelling that may contain classified annexes. DATA GAP: The specific adversary threat model driving LSCO EOD demand (UXO density, IED rate, ERW clearance backlog projections) is not reproduced in the summary report. DATA GAP: Allied nation EOD capacity data referenced in RAND modelling has not been independently verified in open-source literature. DATA GAP: The report’s DSCA demand assumptions are based on historical incident rates that may not reflect current domestic risk posture.

AI-assisted technical assessment based on open-source material. Not a formal intelligence product. Sources: RAND Corporation, “Army Explosive Ordnance Disposal in Large-Scale Combat Operations: Summary of Findings and Recommendations,” RRA2078-3 (2026); RAND RRA2078-2 full report. Imagery: U.S. Department of Defense via DVIDS (asset 9282702, VIRIN 250818-F-PU288-1135; asset 8526042, VIRIN 240709-A-KL045-3958). Public domain under 17 U.S.C. § 105. The appearance of U.S. Department of Defense visual information does not imply or constitute DoD endorsement.