Last Update: 04/05/2026 at 2:50 PM EST

Federal Court Manual Cuts Climate Chapter

Coverage from The New York Times, WV.gov, and others

Articles

3

Latest Article

03/31

Active Days

50

Executive Summary

Federal judicial officials removed a climate science chapter from a judges' evidence manual after state AG pressure, raising concerns about access to vetted science

  • The Federal Judicial Center omitted the climate science chapter from the Reference Manual on Scientific Evidence
  • The chapter had been added in the manual's December 2025 update after years of work and peer review
  • West Virginia Attorney General JB McCuskey said 27 Republican state attorneys general pressed for removal
  • Judge Robin L. Rosenberg said no hard copies were distributed and future copies will also omit the chapter
  • The National Academies said its web and print versions will note that the FJC omitted the chapter
  • Supporters said judges need clear climate science background as climate litigation grows after Chevron deference ended
  • The chapter remains available on the National Academies website version of the manual

Quick Facts

  • What: Removed a climate science chapter from judges manual
  • Where: United States federal judicial reference manual
  • Why: Critics called it biased, supporters cited judge needs
  • Who: Federal Judicial Center and state attorneys general
  • When: After January 2026 objections and February removal

Coverage Timeline: 50 Days

1Feb 10 '261Mar 231Mar 31 '26

Featured Article

Eos / Emily Gardner 03-31-2026
Robin Rosenberg removed a climate science chapter from a Federal Judicial Center and National Academies Reference Manual after 27 Republican state attorneys general requested removal in January 2026.

Additional Articles

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The New York Times / Karen Zraick 02-10-2026
The Federal Judicial Center removed the climate chapter from its Reference Manual on Scientific Evidence last week after criticism from state attorneys general, prompting concern about judicial access to vetted climate science in US courts.
WV.gov / JB McCuskey 03-23-2026
West Virginia Attorney General JB McCuskey reported that Federal Judicial Center Director Judge Robin L. Rosenberg confirmed omission of a climate science chapter from the Reference Manual on Scientific Evidence, Fourth Edition.