Exhibit 99.1 1 Aqua Metals Advances Circular Supply Chain Strategy with Sierra ARC Buildout, Commercial Partnerships, and $40M Capital Infusion, Reports First Quarter 2024 Results Commences $7M Equity Raise, Signs $33M Non-binding Loan Term Sheet with One of the Worlds' Largest Private Companies, Initiates Strategic Of take Agreement with 6K Energy RENO, Nev., May 15, 2024 – Aqua Metals, Inc. (NASDAQ: AQMS), a pioneer in sustainable lithium-ion battery recycling, today reported financial results and provide ...