Energies (ISSN 1996-1073; CODEN: ENERGA) is a peer-reviewed, open access journal of related scientific research, technology development, engineering, and the studies in policy and management and is published semimonthly online by MDPI. The European Biomass Industry Association (EUBIA), Polish Society of Applied Electromagnetics (PTZE), Association of European Renewable Energy Research Centres (EUREC), and Institute for Chemical Processing of Coal (IChPW) are affiliated with Energies and their members receive a discount on the article processing charges.