The Climate Commitment Act (CCA) caps and reduces greenhouse gas emissions from Washington's largest emitting sources and industries. The Paris Agreement is a legally binding international treaty on climate change.Legislative proposals have included carbon pricing frameworks (e.g. This guide will tell you what to expect from the event, what policies TNC is advocating for, and what this all means for you. At the United Nations, we are calling on people everywhere to work together to solve climate challenges and realize the commitments of the 2015 Paris Agreement. Climate change in the US state of Washington is a subject of study and projection today. Section 101. Policy. Climate Science in the Public Interest. In 2023, the UAE hosted the 28th Conference of the Parties to the UN Framework Convention on Climate Change (COP28) at Expo City Dubai.