The Department of Energy has selected four university and industry consortia to receive $73 million in federal funding, building a national network of proving grounds where next-generation mining technologies can be tested under real-world conditions before commercial deployment. From a repurposed oil-and-gas rig in rural Texas to an underground laboratory in the Arizona desert, the initiative represents the most coordinated federal investment in mining technology commercialization in a generation. Whether it can begin to close a 29-year gap between discovery and production is the harder question.
Introduction
On a flat stretch of Grimes County farmland about 200 miles northwest of Houston, a 375-ton drilling rig sits in a state of deliberate transformation. National Oilwell Varco removed the driller's cabin from the rig floor three years ago, in 2023, to pioneer fully automated, manless drilling operations. Since then, engineers at NOV's Springett Technology Center in Navasota, Texas, have been using the facility to test downhole tools, automated pipe-handling systems, and remote rig controls. The infrastructure is mature, heavily instrumented, and purpose-built for experimentation at full scale.
Saeed Salehi, the Herman Brown Chair in Mechanical Engineering at Southern Methodist University's Lyle School of Engineering, looked at that rig and saw something different. He saw a mine. Not a literal one, but a synthetic proving ground where researchers could engineer mineral-bearing rock, place it in existing wells, and then repeatedly test new drilling, sensing, and automation technologies under controlled conditions. The kind of facility the mining industry has never had, and badly needs.
On September 9, 2026, the U.S. Department of Energy's Office of Critical Minerals and Energy Innovation announced that Salehi's vision would receive $19.3 million in federal funding, the largest single research grant in SMU's history, as part of a $73 million package spread across four projects in four states. Taken together, the awards mark the most ambitious attempt Washington has yet made to solve one of the most stubborn structural problems in American resource policy: the gap between promising technology in a laboratory and deployable technology in a working mine.
The 29-Year Problem
The number that haunts American minerals policy is not a dollar figure or a tonnage estimate. It is 29. A 2024 study by S&P Global found that critical mineral projects in the United States take an average of 29 years from discovery to production, making the country, by that measure, less efficient at extracting minerals from its own soil than Zambia. Energy Secretary Chris Wright, who visited SMU's campus in Dallas alongside Assistant Secretary Audrey Robertson as the funding was announced, has made that figure a centerpiece of his public argument for reform. "The problem is the United States was a mining powerhouse for a large part of our history," Wright told students and faculty inside Caruth Hall, "and then we just made it too hard to build a mine here."
Permitting is responsible for a significant portion of the delay: the S&P study found that U.S. mining projects lose more than one-third of their value to procedural setbacks before a shovel breaks ground. But the permitting debate, which has generated enormous legislative energy and relatively modest legislative output, has tended to obscure a second problem that sits upstream of regulation. Many of the technologies that could make modern American mining faster, safer, and more competitive simply have not made the leap from bench-scale research to field-scale validation. There is no standardized national infrastructure for doing that testing. Each mine operator, in effect, has had to conduct its own experiment.
DOE's Mine of the Future initiative, launched in September 2025 with a funding opportunity that envisioned up to $80 million for proving grounds and a separate $15 million for National Laboratory research, was designed to address that gap directly. The program's framing is explicit: the proving grounds are intended to bridge the transition from laboratory to commercial deployment by providing places where developers can test, optimize, and demonstrate technologies at field scale before operators commit to broader adoption. The September 9 awards, totaling $73 million across four consortia, are the program's first major materialization.
Four Sites, Four Bets
The DOE's selection logic is evident in the geographic and technological spread of the four awards. Each project targets a distinct set of challenges, and together they form something closer to a national system than a cluster of parallel experiments.
The University of Arizona received $20 million, the largest single award, to expand the San Xavier Underground Mining Laboratory in Sahuarita, south of Tucson, into a nationally accessible proving ground for electrification and energy-management technologies. The expansion plans include additional underground space, a microgrid, and supporting electronics. Critically, the site will allow developers to begin with digital-twin testing before moving innovations underground for trials under real mining conditions. Komatsu America Corp., whose Arizona Proving Grounds are a project partner, brings both industrial scale and commercial urgency to the collaboration. Tomas Diaz de la Rubia, head of the university's School of Mining Engineering and Mineral Resources, framed the stakes plainly: "In order to achieve American mineral dominance, we really need technology and talent, and your American mining schools are ready to get to work."
In Rolla, Missouri, the Curators of the University of Missouri, operating through Missouri University of Science and Technology, received $16.3 million to build a dual-purpose facility that combines underground technology testing with a dedicated comminution research plant. Comminution, the process of reducing ore particle size, is one of the most energy-intensive steps in mineral processing and one of the least-studied in the American research infrastructure. The Missouri site is also intended to complement a separate Department of Commerce award to S&T's Critical Minerals and Materials for Advanced Energy Tech Hub, layering federal investments rather than duplicating them.
Innovative Wireless Technologies, Inc., a Lynchburg, Virginia company with more than two decades of experience serving the mining sector, received approximately $17.7 million to build a testbed spanning underground and surface environments across three sites: an active underground setting in Julian, West Virginia; Colorado School of Mines' historic Edgar Experimental Mine in Idaho Springs, Colorado; and a surface facility in Blacksburg, Virginia. The partnership includes Virginia Tech, the University of Kentucky, and the West Virginia Training and Conference Center, among others. IWT's project focuses on secure wireless connectivity, workforce communications and tracking, semi-autonomous and autonomous vehicle technologies, and AI-driven operational intelligence. CEO Eric Hansen described the selection as alignment between the company's technology roadmap and a federal program designed around exactly the kind of real-world validation IWT has been trying to accelerate. "This project provides an opportunity to accelerate that vision," Hansen said, "while working alongside government, industry and research leaders to advance technologies that strengthen operational awareness, improve safety and support the competitiveness of U.S. mining."
And then there is the synthetic mine in Navasota.
The Shale Playbook
Salehi's Well-to-Mine Proving Ground is arguably the most conceptually ambitious of the four projects, and the one whose underlying logic is most explicitly borrowed from another industry. "Mining never had the shale moment that oil and gas did," Salehi has said, a formulation that also captures the argument Chris Wright has been making since taking over at DOE. Wright's own background is in shale: as chairman and CEO of Liberty Energy, he helped extend the shale revolution from natural gas into oil, and he has been involved in efforts to apply the same horizontal drilling and sensing toolkit to next-generation geothermal. The idea that those accumulated capabilities might now be redirected toward critical mineral extraction is not rhetorical; it is the operating premise of the Navasota project.
What makes the NOV Springett Technology Center unusual as a research site is the degree to which it already resembles what Salehi wants to build. The facility's 1,500-horsepower Ideal Prime Rig was not designed to simulate a mine. It was designed to test the automation and sensing systems that the oil and gas industry developed at enormous cost over decades of trial and deployment. Fiber-optic sensing, high-bandwidth telemetry, automated pipe handling, remote control systems: these are mature technologies in the drilling world that remain experimental novelties in mining. Repurposing the Navasota facility means that researchers can draw on a physical infrastructure that would cost hundreds of millions of dollars to replicate from scratch.
The synthetic mine concept adds a layer of experimental control that field mining cannot provide. By engineering mineral-bearing rock and placing it in existing wells, the team can test the same drilling or sensing configuration repeatedly under nearly identical conditions, isolating variables in a way that is impossible in an active mine where geology, water, and operational demands are always changing. For equipment manufacturers and technology developers, that repeatability is valuable precisely because it reduces the risk of committing to a system that has only ever been validated in a single, idiosyncratic environment. The $25 million total project value, of which the $19.3 million federal grant is the backbone, will fund four years of work from 2026 through 2030.
A Coordinated Federal Bet
The September 9 testbed awards did not arrive in isolation. They are the third major component of a coordinated federal push on mining technology and workforce that DOE's Office of Critical Minerals and Energy Innovation has executed in the space of roughly six weeks.
On August 7, President Trump announced more than $180 million in mining school investments at an American Mining Industry Roundtable hosted at the State Department. DOE's contribution, approximately $100 million through the PROSPECT initiative, is directed at 14 accredited mining schools with the explicit goal of doubling the number of graduates carrying mining, minerals, and supply chain credentials. A separate $80 million from the Department of War went to Colorado School of Mines, South Dakota School of Mines, and Johns Hopkins University. The scale of the workforce problem PROSPECT is responding to is striking: America's accredited mining programs currently graduate roughly 170 mining engineers per year, against a forecast need of 6,000 new engineers over the coming decade. That arithmetic alone explains why workforce development is written into each of the four proving-ground projects not as an afterthought but as a core deliverable. The IWT project, for instance, explicitly includes certification programs and hands-on training as central components alongside research. The University of Arizona plans to use the San Xavier facility as a training site accessible to students and industry alike.
Then, on September 14, DOE announced the PROSPECT Planning Prize: $16 million in competitive awards of up to $1 million each, designed to help universities develop more ambitious strategies for attracting and educating future mining professionals. The prize deadline falls on October 5, 2026. Assistant Secretary Robertson, who has now become the public face of much of this effort, was direct about the underlying problem: "Mining and critical minerals professionals are essential to America's success in manufacturing, AI, energy, and national security, but this country isn't producing enough of them."
As I reported in "The Feedstock Trap" earlier this month, Washington has grown considerably better at identifying the structural faults in its critical minerals position than at closing them. The PROSPECT initiative, the Mine of the Future testbeds, and the wave of processing grants and strategic reserve commitments that preceded them are all genuine investments. But they are also investments whose returns will materialize on timelines measured in years, not months. America's 14 accredited mining schools cannot double their graduates by November. A proving ground in Navasota cannot produce a trained mining engineer or a commercially deployable sensing system in a single budget cycle. The November 10 expiration of China's rare earth export control suspension, which I have tracked across several pieces this year, does not pause for infrastructure build-out.
From Lab to Field, and the Distance Between
What the Mine of the Future initiative does, at its most practical level, is institutionalize a step in the technology development process that American mining has historically left to chance. The translation from laboratory prototype to field-ready system is not automatic. It requires real-world conditions: variable geology, humidity, dust, electromagnetic interference, the physical shock of underground blasting. Technologies that perform beautifully in a controlled environment can fail in ways that are nearly impossible to anticipate without field exposure. The cost of discovering those failures at commercial scale, inside a producing mine, is enormous in both dollars and operational disruption.
DOE's framing is that the four proving grounds will function as national resources accessible to industry, academia, and other federal offices, not as proprietary research facilities locked inside a single institution. That accessibility is structurally important. A small equipment manufacturer with a promising autonomous vehicle system needs access to an underground test environment that it could never afford to build or maintain on its own. A university research team developing new fiber-optic sensing protocols needs a site where it can fail safely and iterate quickly. The Navasota facility, the San Xavier laboratory, the Edgar Experimental Mine, and the Missouri S&T complex are intended to serve as shared infrastructure for an entire sector, in the same way that DOE's national laboratories serve as shared infrastructure for energy research more broadly.
Whether the model holds together in practice depends on questions that the announcement does not yet answer. All four projects are currently selected for award negotiations, not finalized grants. The cost-sharing requirement, a minimum of 20 percent from the awardees, means that private-sector and university partners must sustain their financial commitment through what could be a multi-year negotiation and build-out process. The IWT project, for example, has a total anticipated value of nearly $25 million against its $17.7 million federal portion, with the balance drawn from matching contributions by IWT and its partners. Those contributions have to materialize. The DOE's original vision for the proving-ground program was up to $80 million; the actual awards total $73 million, suggesting some compression in scope or competition during the selection process.
The Rig Without a Cabin
When Chris Wright and Audrey Robertson walked through Caruth Hall at SMU in September, meeting students and faculty gathered around a project that had just become the largest research commitment in the university's history, the visit carried a weight that official statements rarely capture. Wright's own career was built on the premise that the right technology, applied at scale, could unlock resources that conventional wisdom had written off. The Barnett Shale was not supposed to be commercially viable until it was. The idea that an automated drilling rig in a Texas field town could become the world's first synthetic mine is the same kind of argument: institutional imagination applied to existing physical infrastructure.
In Navasota, the rig without a cabin stands ready. The driller's seat is gone, replaced by software and sensors and remote-control architecture that NOV built to prove that humans could be removed from the most dangerous position on a rig floor. Salehi's team will now try to prove that the same logic applies underground: that the tools forged in one extraction industry can be made to work in another, faster and safer than the mining sector could build them from scratch.
"America built the world's best oil and gas industry," Salehi has said, "and should now repurpose it for critical minerals." The $73 million is, in one sense, a bet on that proposition. In another sense, it is a recognition that the proposition, however compelling, has never actually been tested at scale. The proving grounds are where that test begins.