Plug Power Inc. (NASDAQ:PLUG) ranks among the best hydrogen and fuel cell stocks to buy for 2026. Plug Power Inc. (NASDAQ:PLUG) has commenced significant projects this month. On December 17, the company deployed a 5MW GenEco electrolyzer system for Cleanergy Solutions Namibia’s green hydrogen project at the Hydrogen Dune facility in Walvis Bay. The facility, which debuted in September, is billed as...