Federal Legislation
Congress Harmonizes Critical Mineral Lists
February 24, 2026
Congress has enacted the Critical Mineral Consistency Act of 2025, amending the Energy Act of 2020 to unify and harmonize the previously separate lists of critical minerals and materials maintained by the Department of the Interior (DOI) and the Department of Energy (DOE). This legislation mandates the creation and regular updating of a single Critical Minerals and Materials List (CMML) to be used consistently by federal agencies for program administration and procurement related to critical minerals. The act aims to improve interagency coordination, clarity, and efficiency in managing critical mineral supply chains, which are vital for national security, energy infrastructure, and emerging technologies.
- Federal procurement professionals should anticipate streamlined requirements and clearer guidance when sourcing critical minerals and materials due to the unified CMML.
- Agencies involved in critical mineral programs will align on a consistent list, reducing duplication and potential conflicts in contract specifications.
- Contractors and suppliers in the critical minerals sector can expect more predictable federal demand signals and standardized criteria for eligibility and compliance.
- This harmonization supports strategic supply chain resilience efforts, impacting procurement planning for energy, defense, and technology sectors.
Political interference with this process erodes the lists' reliability as a decision-making tool.
— Jared Huffman
Agencies
Department of the Interior, Department of Energy, United States Geological Survey, Committee on Natural Resources, House of Representatives
Locations
Sources
- H. Rept. 119-519 - CRITICAL MINERAL CONSISTENCY ACT OF 2025 · congress · Feb 24
- H. Rept. 119-519 - CRITICAL MINERAL CONSISTENCY ACT OF 2025 · congress · Feb 24
- H. Rept. 119-519 - CRITICAL MINERAL CONSISTENCY ACT OF 2025 · congress · Feb 24
- H. Rept. 119-519 - CRITICAL MINERAL CONSISTENCY ACT OF 2025 · congress · Feb 24