The largest project I know of for this so far is 100MW of hydrogen electrolyzers in Spain: https://www.iberdrola.com/about-us/lines-business/flagship-projects/

The largest project I know of for this so far is 100MW of hydrogen electrolyzers in Spain: https://www.iberdrola.com/about-us/lines-business/flagship-projects/puertollano-green-hydrogen-plant/interactive-infographic https://www.iberdrola.com/about-us/lines-business/flagship-p... We will be seeing a lot more of these in the future. By making fertilizer out of air, water, and sun, a lot of places could gain more independence too.