To provide agencies and the public with information relating to the National Environmental Policy Act (NEPA) process, CEQ has compiled data on the length, by page count, of environmental impact statements (EISs) prepared by Federal agencies. CEQ evaluated 656 actions for which the Environmental Protection Agency published a notice of availability for a final EIS between January 1, 2013, and December 31, 2018, and for which a record of decision was issued by June 18, 2019.
The information above updates the July 2019 CEQ report on the length of EISs issued 2013-2017: