U.S. Representative Rob Wittman, who serves as Chairman of the Subcommittee on Tactical Air & Land Forces, delivered opening remarks during a joint hearing with the Readiness Subcommittee regarding the Army’s efforts to modernize and expand its organic industrial base.
In his statement, Wittman addressed recent vulnerabilities in the nation’s defense supply chain. He noted that supporting Ukraine led to depleted stockpiles and highlighted challenges in scaling up domestic munitions production. “After the depletion of stockpiles for support to Ukraine, scaling domestic production, particularly of munitions, has exposed an inability of the supply chain to keep up with the growth in demand,” he said.
Wittman pointed out that although modernization projects are ongoing at arsenals, depots, and ammunition plants, there is significant progress still needed. He expressed concerns about whether some Army goals—such as producing 100,000 155mm rounds per month—can be sustained over time. “While I support this goal, as 155’s have proven their value in wartime, I worry about the sustainment of production capacity once the demand and requirements for this munition decrease,” he said.
He emphasized responsible investment into industry partners and facilities: “It is imperative that the Army responsibly invests in industry partners and production facilities.”
Wittman also discussed outdated technology at many army ammunition plants and arsenals: “Most army ammunition plants and arsenals have technology and processes from World War II.” However, he expressed optimism due to supplemental funding and a 15-year plan aiming to invest $18 billion across these facilities.
He further highlighted advancements such as improved production lines designed for flexibility and advanced manufacturing capabilities: “With improved production lines boasting flexibility and advanced manufacturing, the OIB will be better positioned for production surges.”
Another key issue mentioned was energetics modernization—materials used for ordnance propulsion. Wittman stated that while new energetic materials are being developed by industry and academia, much of what is currently used dates back to World War II. He praised the establishment of a Joint Energetic Transition Office since last year’s hearing: “This office will be key in creating central leadership in advancing energetic innovation and integration.”
The hearing aims to examine challenges facing the Organic Industrial Base (OIB), including access to domestic supply chains, outdated manufacturing processes, fluctuating requirements, safety standards for workers involved in munitions production, investments in emerging technologies, and facility upgrades.
According to information available on the official website, Rep. Robert J. Wittman is among notable members serving on the House Armed Services Committee alongside others like Joe Wilson and Michael R. Turner. The committee oversees national defense programs under U.S. Code jurisdiction (source) through legislative actions such as authorizing community project funding via acts like the National Defense Authorization Act (source). Congressional oversight responsibilities fall within Rule X of House Rules (source), with Mike Rogers having served as chair during recent Congress sessions (source).
The work of these subcommittees forms part of broader congressional oversight on military affairs (source).

