Plug Power Inc. (NASDAQ: PLUG) has completed the installation of 100 megawatts of proton exchange membrane electrolyzers at Galp Energia’s (ELI: GALP) Sines Refinery in Portugal, advancing one of Europe’s largest renewable hydrogen projects. The Monday milestone follows an initial project announcement in October 2025, when the first 10-megawatt GenEco electrolyzer module reached the site. Since...