This bill, titled the Great Lakes Restoration Initiative Act of 2025, aims to reauthorize the critical Great Lakes Restoration Initiative. It specifically amends the Federal Water Pollution Control Act to extend the program's funding, ensuring continued efforts to protect and restore the Great Lakes ecosystem. The legislation authorizes a substantial appropriation of $500,000,000 annually for the initiative. This funding is designated for fiscal years 2027 through 2031 , providing a clear financial commitment for the program's operations over the next several years.