The Paris Agreement is a legally binding international treaty on climate change. Maricopa County experiences extreme weather, including heat waves, dust storms, drought, wildfires, flooding, and poor air quality events.The Paris Agreement provides a durable framework guiding the global effort for decades to come. In Maricopa County alone, more than 500 people died,1 and emergency rooms statewide recorded more than 4,000 heat-related visits. Of climate change in the following focus areas. Learn about transferring credits and completing your Bachelor's degree with. Explore climate change beliefs, risk perceptions, and policy support at every geographic level in the United States.