On June 28, 2024, the United States Supreme Court ruled that courts may rely on their own interpretation of ambiguous environmental laws pertaining to clean water and air. Courts no longer have to defer to agencies such as the Environmental Protection Agency to provide science- and evidence-based guidelines when interpreting these laws. The decision will likely have far-reaching impacts on policy and how we are able to address climate change and the need for clean water and air. In this episode, I look at the recent decision and consider what it means for us as a society.