Deep Isolation Begins Surface Pad Construction for First Full-Scale Deep Borehole Nuclear Waste Disposal Demonstration
The ARPA-E SCALEUP Ready agreement provides up to $20 million to support commercial deployment of the Universal Canister System.
Sentiment and the balance of points
Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.
Rhea-AI Summary
Deep Isolation Nuclear (OTCQB: DBHL) has begun site preparation and well pad construction for its deep borehole disposal demonstration near Cameron, Texas.
The work advances its multi-year Commercialization Pilot under a recently awarded ARPA-E SCALEUP Ready agreement supporting Universal Canister System deployment with up to $20 million in funding. The company forecasts pad completion by December 2026, with drilling and borehole completion expected to begin after surface infrastructure is finished. The demonstration will use non-radioactive packages to simulate repository operations, including canister deployment and retrieval.
How this balance works
Rhea-AI gives every point it takes from this document a weight. Minor counts 1, Moderate 3 and Major 9, so one Major point outweighs several Minor ones. The bar adds up the weights on each side, and when neither side holds more than 65% of the total the balance reads Mixed.
It reads the document as published, with the same rules for every company, and it does not look at what the market expected or at how the stock traded, so a point can be objectively good on a day the stock falls.
Rhea-AI Sentiment measures something else, the tone of the wording.
Hollow bars mark forward-looking points. How the balance works
Positive
- Major pointUp to $20 million in ARPA-E SCALEUP Ready funding supports Universal Canister System commercial deployment. 13% of market cap
- Moderate pointSite preparation and well pad construction have begun, advancing the Commercialization Pilot into field operations.
- Minor point. Forward-looking: it has not happened yet and may not happen.Well pad completion is forecast by December 2026; drilling and borehole completion are expected afterward.
Negative
- None.
AI-generated analysis. How Rhea-AI works. Not financial advice.
Construction Marks The Next Milestone As Project Collaborators Advance Deep Borehole Disposal Commercialization
PLANO, Texas, Oct. 28, 2026 (GLOBE NEWSWIRE) -- Deep Isolation Nuclear, Inc. (OTCQB: DBHL) (“Deep Isolation” or the “Company”), a leading innovator in nuclear waste disposal technology, today announced the commencement of site preparation activities, including well pad construction at the Deep Borehole Demonstration Center near Cameron, Texas, marking an early field-execution milestone under the Company’s recently awarded ARPA-E SCALEUP Ready agreement. The well pad will provide the foundation for drilling, casing and cementing operations required to construct the demonstration borehole.
The work represents the next major milestone in the Company's multi-year Commercialization Pilot and advances the world's first full-scale, at-depth demonstration of deep borehole technology for the safe and permanent disposal of spent nuclear fuel and high-level radioactive waste. Once drilling is complete, the site will be ready to support the surface handling, deployment and retrieval equipment used to emplace and recover Deep Isolation's patented Universal Canister System (UCS). The demonstration will utilize non-radioactive packages to simulate full radiological repository operations.
"Beginning site preparation and well pad construction is a significant execution milestone for the Commercialization Pilot," said Jesse Sloane, Executive Vice President of Engineering at Deep Isolation. "It allows us to transition from engineering and planning into field operations, where we can demonstrate our technology at full scale and collect the operational data needed to support commercialization."
The Commercialization Pilot officially launched with a groundbreaking ceremony on January 28, 2026 and is being conducted in collaboration with the Deep Borehole Demonstration Center (“DBDC”), Halliburton (NYSE: HAL), Amentum (NYSE: AMTM), NAC International, and Occlusion Nuclear Solutions, to conduct testing of its deep borehole technology for safely and permanently disposing of nuclear waste.
"The deep borehole Commercialization Pilot highlights how proven subsurface engineering and well construction experience can support new applications," said Steve Haden, Senior Vice President, Project Management, Halliburton. "Halliburton brings subsurface, drilling, and well construction experience developed through decades of complex projects, and we look forward to supporting the execution of the demonstration well."

Construction of the well pad is forecasted to complete by December 2026. Following completion of the surface infrastructure, drilling and borehole completion activities are expected to begin.
The construction activities build on Deep Isolation’s recently awarded agreement with the U.S. Department of Energy's Advanced Research Projects Agency-Energy (ARPA-E) SCALEUP Ready program, which will support the commercial deployment of Deep Isolation's Universal Canister System with up to
About Deep Isolation
Deep Isolation (OTCQB: DBHL) is the first company to undertake development of technologies for nuclear waste disposal in deep boreholes. Deep Isolation’s solution will offer a unique approach to help countries identify, plan for and complete the necessary steps to dispose of their nuclear waste inventories. With over 100 patents issued to date, Deep Isolation’s technology is designed to leverage proven drilling practices to allow safe isolation of waste deep underground in horizontal, vertical, or slanted borehole repositories. Deep Isolation’s Universal Canister System is engineered to support integrated management of spent fuel and high-level radioactive waste from legacy and advanced reactors across storage, transportation, and eventual disposal. In January 2026, Deep Isolation launched a full-scale, at-depth deep borehole Commercialization Pilot for its solution at Cameron, Texas, in collaboration with the Deep Borehole Demonstration Center, Halliburton (NYSE: HAL), Amentum (NYSE: AMTM), NAC International (TYO: 7004), and Occlusion Nuclear Solutions.
For more information, visit: https://www.deepisolation.com
Media Contact
Sophie McCallum
media@deepisolation.com
Investor Contact
Caldwell Bailey
InvestorRelations@deepisolation.com
Forward-Looking Statements
Statements contained in this news release that are not historical facts are “forward-looking information” or “forward-looking statements” (collectively, “forward-looking statements”) within the meaning of Section 27A of the Securities Act and Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements include, but are not limited to, statements regarding our plans, objectives and expectations for our business, the future growth of our business and the nuclear energy and nuclear waste disposal industries as a whole, and future benefits expected to arise from our strategic partnerships. In certain cases, forward-looking statements can be identified by the use of words and phrases or variations of words and phrases or statements such as “may,” “should,” “expect,” “intend,” “plan,” “anticipate,” “believe,” “estimate,” “predict,” “will,” “could,” “project,” “target,” “potential,” “continue” and similar expressions. Forward-looking statements are based on management’s belief and assumptions, including current expectations and projections about future events and trends, and on information currently available to management.
Forward-looking statements in this or any other news release are subject to a number of risks, uncertainties, and assumptions that could cause actual results to be materially different from those expressed or implied by such forward-looking statements. Such risks, uncertainties, and assumptions are subject to a number of factors, including, among others: the failure of a market to develop for our deep borehole disposal solutions as quickly as we expect or at all; a failure of demand for our solution to develop sufficiently; regulatory and legal developments, including issues relating to obtaining regulatory approvals or permissions on the timelines we expect or at all; our lack of profitability; delays or failure in our initiative to complete a full-scale, at-depth demonstration of our Universal Canister System and our deep borehole solution; our failure to enter into contracts with customers or, once we do enter into contracts, to continue such contractual relationships or to receive new contract awards; our dependency on governmental contracts and awards and our ability to finalize negotiations on same; our failure to manage our growth effectively or to execute our business plan; our failure to sustain and expand relationships with governmental entities and strategic partners; a failure in the assumptions or analyses we have used in supporting forecasts or plans; our inability to commercialize our products at scale; the development or deployment of other technologies or solutions supplanting or competing with our technologies; challenges to our intellectual property; failures to protect, maintain, enforce, and enhance our intellectual property, and claims by others of intellectual property infringement; political and public perceptions of nuclear energy, including perceptions as to accidents or other high-profile events involving nuclear power facilities or radioactive materials; our liquidity and ability to raise capital; any inability to control operating and project costs and project delays or other project-related problems; security (including cybersecurity) breaches or disruptions; geopolitical, macroeconomic, domestic events or crises, including supply chain disruptions and other risks and uncertainties outside of our control; weather and effects of climate change; and litigation or legal proceedings that may be brought against us.
The foregoing is not an exhaustive list of all the factors that may cause any forward-looking statements to prove inaccurate or our actual results to differ materially from our expectations and forecasts. Moreover, we operate in a highly regulated environment. New risks emerge from time to time. It is not possible for our management to predict all risks, nor can we assess the impact of all factors on our business or the extent to which any factor, or combination of factors, may cause actual results to differ materially from those contained in any forward-looking statements we may make. In light of these risks, uncertainties, and assumptions, the future events and trends discussed in this release may not occur and actual results could differ materially and adversely from those anticipated or implied in the forward-looking statements, and we cannot guarantee future results, performance, or achievements. Accordingly, readers should not place undue reliance on forward-looking statements. We undertake no obligation to update any forward-looking statements for any reason after the date of this release or to conform these statements to actual results or revised expectations, except as required by law.
Additional information concerning the factors above and other factors will be found in the Company’s public filings with the Securities and Exchange Commission (the “SEC”), including the sections titled “Forward-Looking Statements” and “Risk Factors” in the Company’s Reports on Form 10-K and 10-Q for the fiscal year ended December 31, 2025 and the quarter ending March 31, 2026, respectively, as filed with the SEC on March 30, 2026, our Form S-1, originally filed August 18, 2025 and subsequently amended, our Proxy Statement for our 2026 Annual Meeting as filed on April 29, 2026, and in filings with the SEC that will be made in the future. The Company’s SEC filings are available free of charge at www.sec.gov or upon written request to Deep Isolation at InvestorRelations@deepisolation.com or CorpSec@deepisolation.com.
A photo accompanying this announcement is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/014392d9-1ab9-4eaf-b555-b269200ef88d
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What construction has Deep Isolation begun for its deep borehole demonstration?
Deep Isolation has begun site preparation and well pad construction at the Deep Borehole Demonstration Center near Cameron, Texas. The pad will provide the foundation for drilling, casing and cementing the demonstration borehole.
Will Deep Isolation use radioactive waste in its full-scale borehole demonstration?
The demonstration will use non-radioactive packages to simulate full radiological repository operations. It will support testing of equipment used to deploy and retrieve the Universal Canister System.
Who is collaborating with Deep Isolation on the Commercialization Pilot?
The pilot is being conducted with the Deep Borehole Demonstration Center, Halliburton, Amentum, NAC International and Occlusion Nuclear Solutions. It officially launched with a groundbreaking ceremony on January 28, 2026.