Countdown to America's 250th Anniversary The Mint released its 2024 Biennial Report to Congress in July 2025 on the research and development (R&D) of alternative metals for the nation’s circulating coins.
The full report as submitted to Congress is below.
- 2024 Biennial Report to the Congress as required by The Coin Modernization, Oversight, and Continuity Act of 2010 (Public Law 111-302) July 2025 (PDF, 35 pages)