Health departments have a key role to play in helping states, cities, and tribes prepare for and prevent the public health impacts of climate change. The ten sectors included in this guide can be important partners for effective climate adaptation planning: Agriculture, Emergency Response & Disaster Preparedness, Energy & Utilities, healthcare, Meteorology & Climatology, Sustainability & Green Design, Transportation Planning urban Planning & Land Use, Water Utilities, Sewer & Watershed Management, and Wildland Management & Forestry. The PDF describes what each sector does, how they work on climate and health, and ways health departments can consider collaborating with these sectors.