100% clean, renewable energy and storage solutions to air pollution and global warming.

This is a special issue of "Energies" (ISSN 1996-1073), including eight articles published in 2023 and 2024. This special issue was created in the context of several major events in 2022, including Russia's invasion of Ukraine and various extreme weather events. This special issue therefore aimed to to illustrate pathways and strategies that could support the rapid deployment of 100% clean and renewable energy systems, encompassing energy storage as well as production.