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S 4784

An original bill to authorize appropriations for fiscal year 2027 for military activities of the Department of Defense, for military construction, and for defense activities of the Department of Energy, to prescribe military personnel strengths for such fiscal year, and for other purposes.

119th Congress Introduced by Roger Wicker

Authorizes FY2027 funding and programs for DoD and DOE national security activities, setting budget authority, personnel levels, and policy to modernize defense capabilities.

Motion to proceed to consideration of measure made in Senate. (CR S3193)
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WeVote Research Nonpartisan
Bill Summary · S 4784

Overview

  • Bill: S. 4784
  • Session: 119th Congress (Nationwide)
  • Title: An original bill to authorize appropriations for fiscal year 2027 for military activities of the Department of Defense, for military construction, and for defense activities of the Department of Energy, to prescribe military personnel strengths for such fiscal year, and for other purposes.

  • Status: Reported by the Senate Committee on Armed Services; organized as a National Defense Authorization Act (NDAA) for FY2027.

  • Purpose: Establish total budget authority, authorize programs and personnel levels across the Department of Defense (DoD) and Department of Energy (DOE) national security programs for FY2027, and set policy, management, and oversight provisions across numerous defense-related areas.

Key Provisions and Changes

The bill is organized into four divisions, with Division A containing DoD authorizations, Division B military construction authorizations, Division C DOE national security authorizations and other authorizations, and Division D funding tables. Notable elements include:

  • TITLE I — PROCUREMENT (Division A, Subtitle A)

    • Section 101: Authorization of appropriations for DoD procurement (Army, Navy/Marine Corps, Air Force, Space Force, and Defense-wide).
    • Section 111: Multiyear procurement authority for Infantry Squad Vehicle (ISV) program (subject to 10 U.S.C. §3501 requirements). Includes cost-saving expectations, termination protections, and a maximum contract duration of five fiscal years.
    • Section 112: Inclusion of Army National Guard in Army Arctic strategy and force structure; requires integration into Arctic planning, modernization, and exercises, with a report due by June 30, 2027.

  • Navy Programs (Section 121)

    • Modifications to procurement authorities for amphibious ship programs; extends and adjusts authorities; includes cable laying/repair ships and related design/construction considerations.

  • Air Force Programs (Sections 131-138)

    • Multiyear procurement authorities for F-35 and other aircraft as applicable.
    • Various programmatic and readiness planning items (e.g., mobility, C-130 extension provisions, etc.).

  • TITLE II — RESEARCH, DEVELOPMENT, TEST, AND EVALUATION (RDT&E)

    • Several program requirements, restrictions, and planning provisions (e.g., streamlined acquisition pathways, international agreements, and personnel management enhancements for science/engineering talent).

  • TITLE III — OPERATION AND MAINTENANCE (O&M)

    • Includes energy and environment provisions (e.g., sustainable aviation fuel procurement, grid resiliency, remediation for PFAS, energy, and waste management).
    • Logistics and sustainment measures (unmanned systems integration, parts availability, maintenance planning for naval vessels and other platforms).

  • TITLE IV — MILITARY PERSONNEL AUTHORIZATIONS

    • Active forces and reserve end-strengths.
    • Military personnel appropriations and related authorities.

  • TITLE VI — PAY AND BENEFITS

    • FY2027 basic pay increase.
    • Adjustments to travel reimbursements, special pay, aviation bonuses, hostile fire/imminent danger pay, and other incentive structures.

  • TITLE VII — HEALTH CARE

    • TRICARE and related health care benefits: digital beneficiary support, expanded dental/ hearing aid access, provider directory improvements, mental health licensure/credentialing provisions, and other health-care administration enhancements.
    • Combat and operational health support: aeromedical evacuation capabilities, trauma care partnerships, infectious disease response, and interoperability enhancements with partner nations’ health systems.

  • TITLE VIII — ACQUISITION POLICY, MANAGEMENT, AND RELATED MATTERS

    • Multiyear procurement for munitions and other major items.
    • Software acquisition pathway modernization, supply chain risk reporting, and foreign influence transparency for contractors.
    • Industrial base matters: defense supply chain resilience, domestic sourcing, and enhanced oversight.

  • TITLE IX — DoD ORGANIZATION AND MANAGEMENT

    • Reorganization provisions, combatant commands realignment (Africa, Middle East/Central Asia, Europe, North America, Indo-Pacific, etc.).
    • Cyber and unmanned systems governance, capability development, and cross-functional teams.

  • TITLE X — GENERAL PROVISIONS

    • Financial matters, audits, and budgetary controls.
    • Naval vessels, counterterrorism measures relevant to Guantanamo Bay, and miscellaneous authority provisions.

  • Title XI–XVI and beyond cover Civilian personnel matters, foreign nations, space activities, nuclear forces, missile defense, cyber operations, AI and data governance, and DoD general and miscellaneous authorities.

  • Division B and Division C contain numerous title-level provisions on military construction (Army, Navy, Air Force, DoD agencies, and international projects), as well as DOE national security programs and related authorizations.

  • Division D — Funding Tables: Detailed appropriation tables corresponding to the various titles above, used to implement the authorized funding.

Who Would Be Affected

  • DoD components: Army, Navy, Marine Corps, Air Force, Space Force, and DoD-wide accounts.
  • DOE: National security programs and related defense activities.
  • Army National Guard: Specifically integrated into Arctic strategy planning and force structure.
  • Naval and Air Force programs: Procurement, readiness, and sustainment for ships, aircraft, and support systems.
  • DoD civilian and military personnel: Pay, benefits, assignments, and transition programs.
  • Defense industry and contractors: Subject to new acquisition rules, reporting, and anti-influence measures; enhanced supply chain resilience requirements.
  • DoD and partner nation health systems: Expanded health care interoperability and trauma care programs.

Procedural and Timeline Aspects

  • Short Title: National Defense Authorization Act for Fiscal Year 2027.
  • Organization: Four divisions with a comprehensive table of contents and numerous sections across procurement, RDT&E, O&M, personnel, health care, acquisition, and defense management.
  • Reporting requirements: Multiple sections mandate reports to Congress (e.g., Arctic Guard integration report by June 30, 2027; various program and acquisition strategy reports; cyber and AI governance reports).
  • Multiyear procurement: Authorized where specified (e.g., Infantry Squad Vehicle and other platform programs), subject to standard U.S. Code constraints (Section 3501 and related).
  • Budget and PAYGO: The budgetary effects must be evaluated under PAYGO rules; a PAYGO budgetary effects statement is to accompany the conference or amendment per the act’s governance.
  • effective date: The act would become law, with program authorizations applying to FY 2027 and related construction/funding activities aligned with the specified authorizations.

Significance

  • The bill provides a comprehensive funding and policy framework for DoD and DoE national security programs for FY2027.
  • It authorizes significant procurement and modernization (including multiyear procurements), while emphasizing Arctic strategy integration, cyber/AI governance, supply chain resilience, space systems, and health-care enhancements for service members and dependents.
  • It also broadens international cooperation in defense, strengthens oversight on contractor activities, and imposes various reporting and transparency requirements to Congress.

Compiled from official sources — confirm details with the bill’s official record.

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