Transforming waste into valuable resources is a pivotal strategy for achieving environmental health and sustainability. This chapter explores innovative approaches and technologies that convert waste into resources, contributing to ecological balance and reducing environmental burdens. Key areas discussed include waste-to-energy technologies, material recovery processes, and sustainable waste management practices. The chapter begins by highlighting the environmental and health challenges posed by waste accumulation, emphasizing the need for effective waste management solutions. It examines waste-to-energy technologies, such as anaerobic digestion, gasification, and incineration with energy recovery, which convert organic and non-recyclable waste into renewable energy sources. These technologies not only reduce waste volumes but also generate clean energy, contributing to energy sustainability. Material recovery processes, including advanced recycling and upcycling techniques, are detailed for their ability to reclaim valuable materials from waste streams. The chapter also explores sustainable waste management practices, such as composting and bioconversion, which transform organic waste into nutrient-rich soil amendments, enhancing soil health and agricultural productivity. Furthermore, the chapter discusses the role of policy frameworks, economic incentives, and community engagement in promoting waste-to-resource initiatives. By providing a comprehensive overview of these strategies, this chapter aims to inspire stakeholders to adopt innovative waste management practices, ultimately fostering environmental health and sustainability.