High-efficiency Nitrogen Oxidation (HNO3)

SOL #: HR001126S0005Solicitation

Overview

Buyer

DEPT OF DEFENSE
Defense Advanced Research Projects Agency (Darpa)
DEF ADVANCED RESEARCH PROJECTS AGCY
ARLINGTON, VA, 222032114, United States

Place of Performance

Place of performance not available

NAICS

Research and Development in the Physical (541715)

PSC

National Defense R&D Services; Department Of Defense Military; Applied Research (AC12)

Set Aside

No set aside specified

Timeline

1
Posted
Dec 1, 2025
2
Last Updated
Jan 5, 2026
3
Submission Deadline
Feb 5, 2026, 4:00 PM

Qualification Details

Fit reasons
  • NAICS alignment with historical contract wins in similar service areas.
  • Scope strongly matches core technical capabilities and delivery model.
Risks
  • Past performance thresholds may require one additional teaming partner.
  • Potential clarification needed on staffing minimums before bid/no-bid.
Next steps

Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.

Quick Summary

The Defense Advanced Research Projects Agency (DARPA) has issued a Broad Agency Announcement (BAA) for High-efficiency Nitrogen Oxidation (HNO3). This solicitation seeks innovative proposals for foundational technologies to enable high-rate, energy-efficient, decentralized nitric acid manufacturing. The goal is to protect critical supply chains in the defense industrial base and redefine energetics manufacturing in contested logistics environments. Proposals are due February 5, 2026, at 4:00 p.m. ET.

Scope of Work

DARPA is looking for revolutionary advances, encompassing both fundamental and non-fundamental research, to achieve decentralized HNO3 production. Key areas of investigation include:

  • Developing catalysts to boost electrochemical nitrogen oxidation while suppressing oxygen evolution.
  • Designing and fabricating sub-scale and full-scale reactors for nitric acid generation.
  • Integrating catalysts and reactors to meet specific program metrics.
  • Conducting field demonstrations of full-scale prototypes. Proposals should aim for nitric acid concentrations greater than 68%.

Contract & Timeline

  • Opportunity Type: Solicitation (Broad Agency Announcement - BAA)
  • Award Instruments: Multiple types may be awarded, including Procurement Contracts (Cost-Plus-Fixed-Fee models available), Cooperative Agreements, and Other Transaction Agreements for Prototype (under 10 U.S.C. § 4022).
  • Program Structure: Three phases over 42 months (Phase 1a: 12 months, Phase 1b: 12 months, Phase 2: 18 months).
  • Anticipated Start: August 2026.
  • Set-Aside: None. All responsible sources are encouraged to submit, including Historically Black Colleges and Universities, Small Businesses, Small Disadvantaged Businesses, and Minority Institutions. Non-U.S. organizations may participate.
  • Proposal Abstract Due: December 18, 2025, 4:00 p.m. ET.
  • Question Submittal Closed: January 26, 2026, 4:00 p.m. ET.
  • Proposal Due: February 5, 2026, 4:00 p.m. ET.
  • Published Date: January 5, 2026.

Submission & Evaluation

Proposals will be evaluated based on Overall Scientific and Technical Merit, Potential Contribution and Relevance to DARPA Mission, Cost and Schedule Realism, Proposer's Capabilities or Related Experience, and Plans and Capability to Accomplish Technology Transition. Abstract submissions must use the provided template (Attachment B) and be submitted via DARPA’s Broad Agency Announcement Tool (BAAT). Full proposals require adherence to specific instructions for technical (Attachment D) and cost (Attachment E, F) volumes. Cybersecurity Maturity Model Certification (CMMC) Level 2 compliance is required for procurement contracts.

Contact Information

People

Points of Contact

BAA CoordinatorPRIMARY

Files

Files

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Versions

Version 3Viewing
Solicitation
Posted: Jan 5, 2026
Version 2
Solicitation
Posted: Dec 19, 2025
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Version 1
Solicitation
Posted: Dec 1, 2025
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High-efficiency Nitrogen Oxidation (HNO3) | GovScope