These retroactivity reports present data on either: 1) the potential impact of retroactive application of a guideline amendment, or 2) motions for a reduced sentence considered as a result of a retroactive federal statute or guideline amendment.
Certain 2026 Guideline Amendments
Certain 2025 Guideline Amendments Relating to Drug Offenses and Circuit Conflicts
Certain 2024 Guideline Amendments Relating to Acquitted Conduct, Firearms, and Drug Offenses
2023 Criminal History Guideline Amendment, Parts A and B
- Retroactivity Report on Part A of the 2023 Criminal History Amendment (May 1, 2026)
- Retroactivity Report on Part B of the 2023 Criminal History Amendment (May 1, 2026)
- Analysis of the Impact of 2023 Criminal History Amendment (Parts A and B) if Made Retroactive (May 15, 2023)
- Comparison to Previous Retroactive Guideline Amendments (July 17, 2023)
First Step Act of 2018, Pub. L. No. 115-391
2014 Drug Guidelines Amendment, often referred to as "Drugs Minus Two"
- Retroactivity Report on 2014 Drug Guidelines Amendment (May 2021)
- Summary of Key Data Regarding Retroactive Application of the 2014 Drug Guidelines Amendment (July 2014)
- Analysis of the Impact of 2014 Drug Guidelines Amendment If Made Retroactive (May 27, 2014)
2010 Fair Sentencing Act Amendment
- Final Fair Sentencing Act Amendment Retroactivity Data Report (December 2014)
- Analysis of the Impact of the Fair Sentencing Act Amendment if Made Retroactive (May 20, 2011)
- Analysis of the Impact of the Fair Sentencing Act Amendment if Made Retroactive (January 28, 2011)
2010 Recency Points Amendment
- Analysis of the Impact of Amendment to Section 4A1.1 if Made Retroactive (September 1, 2010)