Why Climate Science Guidance in Courts is Stirring Up Legal Storms

A group of 23 state attorneys general, led by Tennessee’s top lawyer, isn’t happy with how climate science could end up influencing federal court decisions. Their beef? A chapter on climate science in a key manual used by judges seems to favor one side in ongoing lawsuits—especially those involving energy companies. They argue the chapter reads like a secret argument sheet for activists, not an unbiased science guide. The concern isn’t just about fairness; it’s about whether judges might accidentally tip the scales without realizing it. The controversy started when attorneys general raised alarms in January, pointing out flaws in how the chapter was put together. By early February, the Federal Judicial Center—the group that oversees the manual—removed the chapter entirely, calling it unnecessary. But here’s where it gets messy: another organization, the National Academies of Sciences, still hosts the chapter on its website. That means judges or others could still stumble across it, even though the official manual now omits it. The attorneys general call this a clash between two powerful groups, each taking opposite sides.Their solution? They want the Administrative Office of U. S. Courts to confirm that no physical copies of the manual—already in circulation—include the problematic chapter. They also asked the office to highlight this conflict in front of the Judicial Conference, the body that sets policies for federal courts. Essentially, they’re pushing for transparency and a deeper look into how scientific evidence gets framed in legal settings. The pushback isn’t just from politicians. A conservative think tank, the American Energy Institute, called the chapter a sneaky attempt to rig the system against energy producers. They went so far as to demand the entire manual be scrapped, not just the climate section. Their argument? If climate activists helped write the guide, how can it be trusted to stay neutral? The debate raises bigger questions: Should any single group control how science is presented in courts? And how much influence should outside organizations have over what judges read? With 23 states on board, this isn’t just a legal squabble—it’s a test of fairness in a system meant to be impartial.