Reporting from The Center Square
(The Center Square) – Tennessee Attorney General Jonathan Skrmetti is leading a 23-state letter demanding answers from the Administrative Office of the U.S. Courts over a climate science chapter in a federal judicial evidence manual.The letter, addressed to Administrative Office Director Robert J. Conrad Jr., expresses concerns about the Federal Judicial Center and the National Academies of Sciences, Engineering, and Medicine.The attorneys general say the groups helped create the Fourth Edition of the Reference Manual on Scientific Evidence, which included a climate science chapter they say favored one side in climate litigation.The letter says the chapter “functions as an ex parte brief for one side of ongoing litigation.”The attorneys general also said the chapter could affect the rights of parties in court.“Federal judges who rely on the Manual to assist them in their duties could inadvertently prejudice litigants due to the bias baked into the chapter on climate science,” the letter says.Skrmetti and the other attorneys general say 27 attorneys general wrote to Federal Judicial Center Director Judge Robin L. Rosenberg in January. That letter noted “methodological and bias conce
By Tom Joyce | The Center Square contributor, Reporting from The Center Square
Published May 18, 2026, 4:19 PM ET
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