RAPID ENCAPSULATION OF PIPELINES AVOIDING INTENSIVE REPLACEMENT (REPAIR) | DE FOA 0002289

Opportunity Information: Apply for DE FOA 0002289

The RAPID ENCAPSULATION OF PIPELINES AVOIDING INTENSIVE REPLACEMENT (REPAIR) opportunity is a Department of Energy ARPA-E funding announcement aimed at transforming how aging natural gas distribution pipelines are rehabilitated. ARPA-E exists to push high-risk, high-reward energy technologies that are still too early for most private investment, with the broader national goals of strengthening U.S. economic and energy security, cutting energy-related emissions (including greenhouse gases), improving energy efficiency across sectors, and maintaining U.S. technological leadership. This specific FOA is issued under ARPA-E's statutory authority (42 U.S.C. 16538) and is administered under federal assistance rules (2 CFR Part 200 as amended by 2 CFR Part 910), reflecting that awards are structured as cooperative agreements or similar instruments where the government may have substantial involvement during the project.

Programmatically, REPAIR focuses on a major and expensive infrastructure problem: large portions of the U.S. gas distribution network still include older cast iron, wrought iron, and bare steel pipes that are prone to leaks and failures. The standard approach today is excavation and full replacement, which can cost as much as $10 million per mile once you account for digging in dense urban environments, traffic disruption, labor, permitting, and restoration of roads and sidewalks. REPAIR is trying to make that model obsolete by funding technologies that can automatically build a brand-new pipe inside the existing pipe, essentially rehabilitating from within. The core technical vision is an automated internal encapsulation or lining process that creates a structurally independent new pipe, so that long-term safe operation does not depend on the integrity of the original outer pipe.

To be considered successful under the program's intent, the internal "pipe-within-a-pipe" solution has to satisfy both utility operational needs and regulatory requirements. That means the new internal pipe must be able to deliver a minimum service life of 50 years and maintain the material and mechanical properties needed for real-world distribution service over that lifetime. In plain terms, it is not enough for a coating or liner to patch leaks temporarily; the liner must function as a durable, stand-alone pressure boundary and continue performing even if the original host pipe continues to corrode or crack over time.

Beyond just creating a liner, REPAIR also aims to modernize pipeline rehabilitation by integrating advanced monitoring and information tools. The FOA highlights "smart functionality" embedded in structural coating materials, suggesting interest in liners or coatings that can provide data about their condition or the surrounding environment (for example, detecting damage, corrosion precursors, or changes that signal developing problems). In parallel, ARPA-E is looking for new integrity and inspection tools that can assess pipeline condition before, during, and after rehabilitation, supporting confidence in performance and helping utilities verify compliance and safety.

A key systems-level deliverable emphasized in the announcement is improved situational awareness underground through 3D mapping. REPAIR envisions 3D maps that fuse geospatial information about the natural gas pipe and nearby underground infrastructure with operational integrity data, leak detection information, and coating or liner deposition data. This is meant to address a real constraint in urban pipeline work: utilities often have incomplete knowledge of exact pipe placement, nearby assets, and the condition of buried segments, which increases risk and cost. Integrating these datasets into a unified mapping framework could reduce surprises, improve planning, and enable more automated and reliable rehabilitation workflows.

The program sets an aggressive economic target: reducing rehabilitation costs to roughly $500,000 to $1,000,000 per mile, explicitly including the costs associated with disrupting gas service during the work. That target matters because it frames REPAIR as not just a materials or robotics challenge, but a full cost-of-deployment challenge where solutions must work at scale, in real distribution environments, and with minimal interruption to customers. If achieved, the impact would be a substantial reduction in the cost and disruption of modernizing aging gas networks, alongside potential reductions in methane leakage and associated emissions.

From an applicant and award standpoint, the opportunity is listed as discretionary funding in the science and technology / R&D category (CFDA 81.135), with eligibility described as unrestricted (open to any type of entity, subject to any FOA-specific clarifications). ARPA-E anticipated making around 17 awards, with an award ceiling of $10,000,000 per project. The FOA was issued under funding opportunity number DE-FOA-0002289, created February 18, 2020, with full applications due April 20, 2020 (and applicants encouraged to submit at least 48 hours before the deadline to avoid last-minute submission issues).

• The Department of Energy, Advanced Research Projects Agency Energy in the science and technology and other research and development sector is offering a public funding opportunity titled "RAPID ENCAPSULATION OF PIPELINES AVOIDING INTENSIVE REPLACEMENT (REPAIR)" and is now available to receive applicants.
• Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 81.135.
• This funding opportunity was created on Feb 18, 2020.
• Applicants must submit their applications by Apr 20, 2020 Full Applications are due April 20, 2020. Applicants are strongly encouraged to submit their applications at least 48 hours in advance of the submission deadline.. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
• Each selected applicant is eligible to receive up to $10,000,000.00 in funding.
• The number of recipients for this funding is limited to 17 candidate(s).
• Eligible applicants include: Unrestricted (i.e., open to any type of entity above), subject to any clarification in text field entitled Additional Information on Eligibility.

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