Exhibit 99.1 Plug Highlights Year of Strategic Growth and Advancements in Accelerating the Green Hydrogen Economy LATHAM, N.Y., Mar. 1, 2024 – Today, Plug Power Inc. (NASDAQ: PLUG), a global leader in comprehensive hydrogen solutions for the green hydrogen economy announced its financial results and operational milestones for the quarter and fiscal year ended December 31, 2023. With a steadfast commitment to advancing the green hydrogen economy, the Company has achieved significant progress in revenue growt ...