1. Introduction to Waste to Bioenergy 2. Opportunities and challenges in the production of biofuels from waste 3. Pretreatment Technologies for industrial substrate deconstruction 4. Technologies to convert waste to bio-oil, biochar, and biogas 5. Energy recovery from waste biomass through gasification 6. Bio-oil production from waste and waste plastics 7. Bio-oil production from plastics and microplastics wastes 8. Syngas from residual biogenic waste 9. Fermentable Sugars from Agricultural wastes 10. Bioethanol production from residues and wastes 11. Butanol Production from lignocellulosic biomass wastes 12. Overview of biodiesel production from liquid waste 13. Biodiesel production from Municipal waste 14. Thermochemical Conversion of Microalgae into Biofuels 15. Production of Liquid Biofuels from microalgal biomass waste 16. Fuel and value-added chemical production from biodiesel by-product Glycerol 17. Biohydrogen production from bagasse from the sugarcane industry 18. Gas-to-liquids from biogas and landfill gases 19. Dry reforming of methane (DRM) from biogas 20. Lignocellulosic Waste Valorisation and Biorefineries Concept 21. Life cycle perspective assessment of waste-based biofuels 22. Life Cycle Assessment applied to waste-to-energy technologies Glossary