The Mississippi Department of Environmental Quality (MDEQ) is an agency of the state government of Mississippi in the United States. It is responsible for protecting and enhancing the state’s environment and natural resources through a variety of programs that focus on air and water quality, conservation of land and water resources, and hazardous waste management. MDEQ’s mission is to safeguard both the natural and human-made resources of the state in a manner that encourages economic development and enhances the quality of life. They accomplish this through a variety of regulatory and outreach programs that promote compliance with state and federal environmental laws and regulations. The agency is overseen by a governing board appointed by the governor and supported by approximately 500 staff members. MDEQ works closely with federal, state, and local government agencies, stakeholders, regulatory partners, and the public to address environmental challenges and promote sustainability in Mississippi. Some of the agency’s core functions include permitting and compliance management, environmental monitoring and assessment, waste management and reduction, and natural resource preservation. MDEQ’s role is critical in ensuring that the state maintains a healthy and sustainable environment that supports not only economic growth but also the well-being of its residents.