The Federal Judicial Center has undertaken a long-term study of the impact of the Class Action Fairness Act of 2005 (CAFA) on the resources of the federal courts. This progress report on the impact of the Class Action Fairness Act of 2005 was presented to the Advisory Committee on Civil Rules on November 8, 2007. The report presents an account of the progress of this long-term study as well as new information on class action activity in California and new data on consumer protection class actions and remand rates for removed cases.