The Pennsylvania Department of Environmental Protection (DEP) is a state agency responsible for protecting the environment and public health in Pennsylvania. It oversees various programs related to air quality, water resources, waste management, and land use. The DEP works to ensure compliance with environmental laws and regulations, promoting sustainable practices across the state. The agency also provides education and resources to help communities and businesses understand their environmental responsibilities. By collaborating with local governments, organizations, and citizens, the DEP aims to enhance the quality of life in Pennsylvania while preserving natural resources for future generations.