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National Science Foundation · President's Budget PB2027

Antarctic Research Vessel (ARV)

National Science Foundation·Total, NSF Mandatory Funding·CJ p. 23
FY2027 Request
$900.0M
Parsed · CJ — verify
Parsed · verify

This figure was parsed from National Science Foundation's FY2027 Congressional Justification, not from a standard budget exhibit. It is approximate and it is not summable with other lines. It is published so you can check it: the citation below names the exact page it was read off. Where a dollar figure matters, verify it there before using it.

The FY2027 President's Budget requests $900.0M for Antarctic Research Vessel (ARV), within National Science Foundation's Total, NSF Mandatory Funding account.

Funding

FY2027–FY2027

Fiscal yearBasisAmount
FY2027request$900.0M

Bases are separate columns and are never summed into one figure.

Authoritative context

National Science Foundation discretionary budget authority

FY2027 request$4.00B
FY2026$8.80B
Change▼ 55%

From the OMB Public Budget Database — clean, summable, and the figure to cite for an agency total. It is the whole of National Science Foundation's discretionary request, not a total of the parsed lines above, and this page never adds the two together.

In the agency's own words

What this funds

NSF proposes the Antarctic Research Vessel to sustain U.S. leadership in Antarctic and Southern Ocean research and to uphold longstanding U.S. responsibilities to conduct, support, and enable peaceful scientific research under the Antarctic Treaty System. The ARV will provide a safe, reliable, and modern platform to support year-round oceanography, geology and geophysics, biology, and atmospheric research in ice-affected waters for the next 30-40 years. The ship will be built by a U.S. shipyard and outfitted with state-of-the-art mapping, coring, sampling, and telepresence systems to deliver high-quality data, enable multi-disciplinary teams, and maximize days on station. The ARV directly advances Administration priorities to rebuild the domestic maritime industrial base and skilled workforce, ensure access to strategic polar regions, and strengthen U.S. science and technology leadership. Data collected from the ARV will inform weather and ocean forecasting, coastal risk and infrastructure planning, fisheries and ecosystem stewardship, and maritime safety--public goods that support national and economic security. MREFC funding will support construction for a Since delivery of the Research Vessel/Ice Breaker Nathaniel B. Palmer (NBP) in 1992, the U.S. research community has recognized the need for greater icebreaking capability and longer endurance to reach scientifically critical regions of the Southern Ocean and coastal Antarctica, including access during harsher winter periods. Multiple concept cycles over the ensuing decades have explored how best to In 2018, NSF's Antarctic Support Contract (ASC) was modified to include an ARV design team. Working with NSF program officers and drawing on community science mission requirements, the team produced an initial design and prepared the project for NSF's Major Facility Design Stage, as outlined in the Research Infrastructure Guide (RIG).1 ' June 2021 - The NSF Director admitted ARV to the Design Stage in the Conceptual Design Phase. ' September 2021 - An external Conceptual Design Review (CDR) confirmed the soundness of the planned design approach and recommended advancing the project. ' December 2021 - The NSF Director authorized advancement into the Preliminary Design Phase. Major Research Equipment and Facilities Construction ' March 2023 - The project successfully passed Preliminary Design Review (PDR). The independent PDR panel found the cost basis, project definition, and risk analysis sufficiently mature to establish a risk-adjusted Total Project Cost and a construction duration suitable for budget development. ' September 2023 - The NSF Director approved entry into the Final Design Phase. With the NBP contract concluding in October 2025, the ARV provides the path to a modern, U.S.-built, ice-capable research vessel that sustains year-round access to priority regions and preserves U.S. Because the ASC itself was approaching re-competition, and to maintain continuity into and through construction, NSF initiated a separate procurement for a Vessel Integrator (VI) in October 2023. The VI will complete Final Design and, pending authorization and appropriations, oversee shipyard selection, construction, delivery, and transition to operations. Final award is aligned to the FY 2026 The ARV is purpose-built to deliver the observing access, measurement quality, and at-sea productivity necessary to advance polar and ocean sciences. The vessel's design, driven by the science mission requirements (SMR), directly enables the priority research themes called out by numerous National Academies of Science, Engineering and Medicine (NASEM) studies.2 The ARV design has been shaped by input from the science community. The SMRs, developed in consultation with the research community, determined the baseline design. The baseline was then subjected to independent Conceptual and Preliminary Design Reviews conducted by panels of oceanographers, polar scientists, marine technicians, ship-operations experts, and engineers. These reviewers tested mission utility against real cruise scenarios and recommended specific refinements that are incorporated into the current design. In parallel, community members have advised both the previous integrator (under the ASC) and NSF itself through its previous advisory committee structure and ad hoc working groups, ensuring that design decisions reflect current and emerging research needs. The result is a PC3, long-endurance, U.S.-built platform whose capabilities were iteratively validated by the user community that will sail on the ship. The ARV will support increased time on station, multi-disciplinary throughput, and data quality for high-priority research missions, and assuring U.S. presence and leadership in the high latitudes. NSF oversight of the ARV project is provided by a Program Director in the Office of Research Infrastructure (ORI), working cooperatively with other NSF staff through an Integrated Project Team 2 Critical Infrastructure for Ocean Research & Societal Needs in 2030 (2011), FY 2027 Budget Request to Congress (IPT). The ARV IPT includes members from the Office of Polar Programs (OPP), Research Infrastructure Office (RIO), Office of the General Counsel (OGC), Office of Award Management (OAM), and the Office of Legislative and Public Affairs (OLPA). Once the VI contract is awarded, the ARV Senior Management Team will consist of an ARV Program Director (PD), Project Manager (PM), and Deputy Project Manager (DPM). This group will be responsible for the day-to-day management of the ARV project. The PD will serve as the primary interface between the project and the NSF oversight team. The Project Management Office will be headed by the PM and DPM, who will report to the PD. The PM will have a line of responsibility for operations, reporting, and process management within the project, with support from the DPM. The PD will be advised by two groups: the Change Control Board and the Technical Review Board. Each board will consist of members with marine science, engineering, construction, and budgeting expertise, along with stakeholders from the science and marine technical communities. The ARV project includes operational partnerships and collaboration with other government agencies, including the U.S. Coast Guard (USCG), U.S. Naval Sea Systems Command (NAVSEA), and the National Oceanic and Atmospheric Administration (NOAA), as well as numerous U.S. academic institutions involved in oceanographic and marine geophysical research that will contribute to design, validation, and eventual operations of the ARV. The VI award is anticipated to be made in Q4 FY 2026 using R&RA-funding, which will allow for completion of the final design and refinement of the total project cost. Award of a shipyard contract is expected in Q2 FY 2028, with construction nominally taking three years. The ARV would be delivered to NSF in late FY 2031 to commence sea and ice trials. Final acceptance would occur in FY 2033, after which the ARV would be available for use by the research Contingent on the availability of funds, NSF plans to support ARV operations and maintenance for approximately 30 to 40 years, th

Extracted from National Science Foundation, p. 23. Verbatim; nothing here is paraphrased.

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