RDT&E Program Element · President's Budget PB2027

Operational Energy Capability Improvement

PE 0603055D8Z·Defense-Wide·Approp. 0400 — RDT&E·BA3 — Advanced Technology Development
FY2027 Request
$165.1M
Defense-Wide · RDT&E
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Defense-Wide funding falls 24% to a $165.1M request in FY2027 (down from a FY2026 peak), sustained across the five-year plan. In the FY2027 defense authorization, the House added 24% (to $205.1M); the Senate funded it in full; House appropriators added 38% (to $227.1M).

FY2027 Request
$165.1M
▼ 24% vs FY2026
FY2026 Enacted
$216.5M
No FY2025 funding
FY2025 Actual
$0.0M
Prior year

Roll-up of 4 projects. Projects are the summable leaves — the PE total is their sum, never added to it.

For fiscal year 2027, Defense-Wide agencies are requesting $165.1M for Operational Energy Capability Improvement under RDT&E program element 0603055D8Z, down 24% from FY2026.

Funding trajectory

Funding profile, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure.

5010015020000.0FY25ACTUAL216.5FY26ENACTED165.1FY27REQUEST168.2FY28171.3FY29175.0FY30178.6FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual0.0
FY2026Enacted216.5
FY2027Request165.1
FY2028Outyear168.2
FY2029Outyear171.3
FY2030Outyear175.0
FY2031Outyear178.6
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 3 — Advanced Technology Development.

Complete
Research
BA 1–2
Current
Advanced Technology
BA 3
Later
Prototyping
BA 4
Later
Development & Fielding
BA 5–7
Inside the program element

4 projects roll up into PE 0603055D8Z

Projects are the summable leaves — the PE total is their sum, never added to it. Program elements and projects carry the full five-year plan; activities stop at the budget year. This PE moves -24% overall, which can hide much larger swings below.

Congressional action

Congressional marks

Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.

RequestPresident's Budget
$165.1M
House NDAA (HASC)HASC
$205.1M +$40.0M · +24%
Senate NDAA (SASC)SASC
$165.1M full · +$0
House Approps (HAC-D)HAC_D
$227.1M +$62.0M · +38%
▲ $62.0M chamber gap — unresolved as of 2026-07-27. These are FY2027 authorization marks (NDAA); appropriations and the conference agreement may differ.
Program detail

Mission & acquisition strategy

The Operational Energy Capability Improvement program funds innovation that improves the DoW’s operational effectiveness via targeted operational energy (OE) science and technology (S&T) investments. The Operational Energy Capability Improvement Fund (OECIF) incentivizes S&T that promotes long term change in DoW capabilities, so they are better aligned with the National Defense Strategy.

Project 459, 457, 456, 458 — Operational Energy Dominance
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Answers are generated from the figures on this page — the FY2027 justification exhibits and the marks tracked above — and nothing else is consulted. Confirm any figure against the cited exhibit before you use it externally.

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Questions this page can answer
How does the FY2027 request compare with FY2026, and what does the five-year plan show?What did the FY2027 NDAA committees do to this request?Which project inside PE 0603055D8Z is growing fastest, and which is shrinking?In plain terms, what is this program element for and how is it being acquired?

This page carries the budget justification and the NDAA marks — nothing else. For what a contractor has actually been obligated, the ledger is at hitchintel.com/vendors; for live solicitations, hitchintel.com/opportunities. Both are member surfaces.

Provenance

Cite this page

Sources
FY2027 Office of the Secretary of Defense RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 0603055D8Z (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Operational Energy Capability Improvement (PE 0603055D8Z)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0603055D8Z
Machine access
Markdown twin /programs/0603055D8Z.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks
FY2027 Request
$50.7M
▼ 50% vs FY2026
FY2026 Enacted
$100.9M
In law

Operational Energy Dominance — one RDT&E project inside PE 0603055D8Z. Congressional marks are recorded on the program element, not on a project.

Project 459 — Operational Energy Dominance — requests $50.7M in FY2027, 31% of the $165.1M requested for program element 0603055D8Z. Year over year it falls 50% against FY2026.

Funding trajectory

Project 459 funding, FY2026–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

2550751000100.9FY26ENACTED50.7FY27REQUEST51.5FY2852.4FY2953.5FY3054.6FY31
Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2026Enacted100.9
FY2027Request50.7
FY2028Outyear51.5
FY2029Outyear52.4
FY2030Outyear53.5
FY2031Outyear54.6
Inside the project

1 accomplishment / planned program

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.

FY2025 actual
FY2026 enacted$50.9M
FY2027 request$50.7M

In FY 2027, OED continues operational energy integration by scaling global reach, institutionalizing decision tools, and strengthening survivability across strategic theaters: 1. Scaling Enterprise-Wide Energy Visibility (EWEV): Expanding OE data integration across JADC2 workflows, enabling a unified operational energy picture for Joint…

Read the FY2027 plan →
Project 459 — every activity in full →
Project detail

What project 459 buys

The Operational Energy Dominance (OED) project enhances DoW operational effectiveness through pre-commercial targeted Science & Technology (S&T) investments, transforming energy data into a battlefield advantage across both homeland defense and Indo-Pacific deterrence missions. By embedding energy situational awareness into command and control (C2) architectures, OED enables warfighters to outpace adversaries with smarter, faster decisions in contested environments. The OED portfolio achieves this mission through three strategic thrusts: Collect, Camouflage, and Control. • Collect: OED digitizes legacy power systems (generators, batteries, and distribution nodes), integrating them into the operational data environment to eliminate blind spots and enhance situational awareness while simultaneously developing and deploying first-of-a-kind sensing capabilities to the front lines • Camouflage: OED leverages power intelligence products from the Collect thrust to locate and mitigate threat surfaces within the power systems of critical military systems • Control: OED exploits both power intelligence products and identified threat surfaces to create tactics, techniques and procedures (TTPs) that expose the pacing threats and deliver overmatch opportunities for U.S. Forces operating in the Indo-Pacific and homeland environments OED portfolio investments yield: 1. Enhanced mission-planning tools with integrated energy analytics 2. Increased operational control of energy assets at every echelon 3. Advanced metering and monitoring across modern and legacy platforms 4. Modeling and simulation tools translating energy impacts into operational outcomes 5. Actionable energy insights informing acquisition, sustainment, and budget decisions 6. Foundational training embedding energy innovation across warfighters and the S&T community All focus areas align with the DoW’s OE Strategy, ensuring energy data informs operations, logistics, and readiness. Program-wide efforts prioritize transparency tools, warfighter inclusion, and subject matter expertise that accelerate the adoption and impact of OECIF investments. FY 2027 priorities emphasize energy technologies that support homeland energy resilience, forward-deployed power awareness, and extended-range operations under contested logistics conditions. There is a classified addendum to this PE.

FY2027 Request
$45.5M
▼ 1.1% vs FY2026
FY2026 Enacted
$46.0M
In law

Operational Energy and Power Projection — one RDT&E project inside PE 0603055D8Z. Congressional marks are recorded on the program element, not on a project.

Project 457 — Operational Energy and Power Projection — requests $45.5M in FY2027, 28% of the $165.1M requested for program element 0603055D8Z. Year over year it falls 1.1% against FY2026.

Funding trajectory

Project 457 funding, FY2026–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

2550046.0FY26ENACTED45.5FY27REQUEST46.9FY2847.8FY2948.8FY3049.8FY31
Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2026Enacted46.0
FY2027Request45.5
FY2028Outyear46.9
FY2029Outyear47.8
FY2030Outyear48.8
FY2031Outyear49.8
Inside the project

1 accomplishment / planned program

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.

FY2025 actual
FY2026 enacted$46.0M
FY2027 request$45.5M

In FY 2027, OE&PP advances power projection and delivers wireless power delivery, Counter Uncrewed Aerial Systems, and unconstrained space dominance into the hands of the warfighter by: 1. Advancing Power Delivery: Demonstrating wireless power delivery to swarms, high-altitude balloons, and novel Uncrewed Aerial Systems (UAS) in a…

Read the FY2027 plan →
Project 457 — every activity in full →
Project detail

What project 457 buys

The Operational Energy and Power Projection (OE&PP) project powers the future of the DoW by delivering energy at the point of need, enabling mission success anywhere on earth and in space. The portfolio strategically invests in three critical areas: Power Beaming, Space, and Counter-Uncrewed Aerial Systems. • Power Beaming: Projecting Energy Across the Battlespace: This area is pushing energy forward with high-efficiency wireless power technology, including transmitters, relays, and receivers, and providing on-demand power to remote locations including space and uncrewed applications. • Space: Unleashing the Power of Space-Based Energy: This area is developing state-of-the-art (lighter, lower cost) solar cells and battery technology maximizing energy generation and storage capabilities in space. It also leverages robotics for on-orbit assembly of large solar arrays and refueling of satellites, dramatically increasing the availability of energy in the space domain for maneuver without regret and energy magazine. • Counter-Uncrewed Aerial Systems: Enhancing the operational resilience of critical energy infrastructure by integrating a Laser Systems and High-Power Microwave (HPM) counter-Unmanned Aerial System (cUAS) capability into existing power beaming transmitters. This leverages the dual-use potential of power beaming, enabling a seamless transition between power delivery to vital assets and directed energy threat neutralization. This approach mitigates the increasing vulnerability of Operational Energy (OE) assets to UAS attacks, particularly those that utilize advanced technologies resistant to conventional electronic warfare

FY2027 Request
$39.7M
▼ 0.3% vs FY2026
FY2026 Enacted
$39.8M
In law

Operational Energy Surety — one RDT&E project inside PE 0603055D8Z. Congressional marks are recorded on the program element, not on a project.

Project 456 — Operational Energy Surety — requests $39.7M in FY2027, 24% of the $165.1M requested for program element 0603055D8Z. Year over year it falls 0.3% against FY2026.

Funding trajectory

Project 456 funding, FY2026–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

25039.8FY26ENACTED39.7FY27REQUEST40.3FY2841.0FY2942.0FY3042.8FY31
Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2026Enacted39.8
FY2027Request39.7
FY2028Outyear40.3
FY2029Outyear41.0
FY2030Outyear42.0
FY2031Outyear42.8
Inside the project

1 accomplishment / planned program

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.

FY2025 actual
FY2026 enacted$39.8M
FY2027 request$39.7M

In FY 2027, OEM strengthens operational readiness and empowers warfighters to successfully execute missions by: • Golden Dome and High-Power Energy Requirements: Integrating directed energy component technologies into platforms and weapons systems, conducting power conditioning, increasing the domestic supply chain in support of advanced…

Read the FY2027 plan →
Project 456 — every activity in full →
Project detail

What project 456 buys

The Advanced Operational Energy Mobility (OEM) portfolio accelerates Joint Force freedom of maneuver by transforming assured energy access into operational reach, tempo, and sustained movement across contested, austere, and denied environments. Building on prior Operational Energy Surety investments, P-456 shifts emphasis toward operationalized mobility outcomes, enabling forces to move farther, persist longer, reduce identifying heat and acoustic signatures, and maneuver with reduced logistical burden across air, land, and maritime domains. These efforts directly align with National Defense Strategy priorities, including Indo-Pacific operations, contested logistics, Arctic access, and distributed air, maritime, and land maneuver. The portfolio emphasizes 1) Air Mobility 2) Land and Maritime Mobility, and 3) integrating multi-domain operational energy solutions. Together these elements triangulate operational energy innovation into a maneuvering advantage, increasing operational tempo, duration, and force employment. OEM delivers critical enablers for operational flexibility by expanding freedom of maneuver through: • Aviation Mobility - advances energy delivery, airframes, propulsion, and intelligent power management extending range, persistence, and freedom of action of crewed and uncrewed aviation platforms, reducing sortie demand while enabling operational mobility and aviation overmatch. • Land and Maritime Mobility - advances operational duration for ground/maritime platforms including extending operational reach, enabling silent watch and silent mobility, and maintaining power in austere and contested environments. These efforts ensure energy availability at the tactical edge while enabling crewed, uncrewed, and autonomous maneuver across land, sea, and sub-surface domains. • Operational Energy Integration – advances and enables energy technologies across domains, platforms, and electrical grids, enhancing lethality, mobility, and maneuver in contested environments. OE integration includes operationalizing energy for high-powered directed energy weapons and radar systems in support of Golden Dome, producing energy at the tactical edge, and enabling energy prepositioning and storage.

FY2027 Request
$29.1M
▼ 2.2% vs FY2026
FY2026 Enacted
$29.8M
In law

Nuclear Power — one RDT&E project inside PE 0603055D8Z. Congressional marks are recorded on the program element, not on a project.

Project 458 — Nuclear Power — requests $29.1M in FY2027, 18% of the $165.1M requested for program element 0603055D8Z. Year over year it falls 2.2% against FY2026.

Funding trajectory

Project 458 funding, FY2026–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

25029.8FY26ENACTED29.1FY27REQUEST29.6FY2830.1FY2930.8FY3031.4FY31
Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2026Enacted29.8
FY2027Request29.1
FY2028Outyear29.6
FY2029Outyear30.1
FY2030Outyear30.8
FY2031Outyear31.4
Inside the project

1 accomplishment / planned program

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.

FY2025 actual
FY2026 enacted$29.8M
FY2027 request$29.1M

In FY 2027, OECIF advances DoW's nuclear energy dominance and bolsters national security by using the same process of FY 2026, but focusing on the key topics of: • Fortifying the Domestic Nuclear Supply Chain: Conducting comprehensive supply chain gap analyses in collaboration with service branch nuclear offices and interagency partners…

Read the FY2027 plan →
Project 458 — every activity in full →
Project detail

What project 458 buys

This project is revolutionizing DoW operations by spearheading innovations in nuclear power in advanced nuclear reactors and radioisotope power systems (RPS) for Joint operations and across all domains. As a strategic priority for the Administration, nuclear power is poised to transform energy surety by: • Unleashing Unprecedented Energy Density: Increasing the energy density of existing fossil fuel systems by approximately 1,000,000x, enabling longer mission durations and reduced logistical dependencies. • Extending Power Lifetimes in Extreme Environments: Dramatically extending power system lifetime in remote and austere locations, ensuring reliable power for critical operations in challenging environments. • Reducing the Risk and Burden on Personnel: Decreasing operational risk and burden on personnel compared to traditional power systems (e.g., chemical batteries and fossil fuels), lessoning high risk re-supply logistics and freeing up military resources for other mission-critical tasks. The nuclear power portfolio's investments are focused on making nuclear technologies safer, lighter, more secure, more efficient, more economical, and more operational for the DoW. To achieve these goals, this project is driving technology improvements in the supply chain and power conversion efficiency of RPS and fission subsystems and components, as well as de-risking complete fission mobile nuclear reactor systems. These technology development efforts include investments in cutting-edge materials like efficient carbon/carbon, shielding optimizations, betavoltaics, alphavoltaics, alpha photovoltaics, Stirling energy conversion technology, and supercritical CO2 energy conversion systems (sCO2). The nuclear power portfolio also funds studies exploring the regulatory needs and warfighter training for safely and efficiently deploying nuclear technologies.