Courts should not be the regulatory authority of pollutants. Experts in the field working within the bounds of a framework set forth by legislation should be. Bring back Chevron Deference.
Pre or post Loper Bright courts were not the regulatory authority, that's the Executive. The Judiciary determines the bounds of the framework set forth by the Legislative branch, through judicial review. Because the judiciary is our experts on the construction of statutes.
Think you're mixing up this case with Loper Bright Enterprises v Raimondo.
This case was just about a stay being granted pending a petition for review in a lower court. They lost because they were required to issue an explanation of their reasoning for an interpretation and hadn't.