History of capital punishment in the US
See the timeline of significant dates and events below. Each item is linked to a resource with more information or the case files in the matter of a judicial case. We encourage everyone to take some time and review each with intention and time. This is not intended to be a one-time review, but an ongoing, though not exhaustive, educational resource.
1619–1865
Slavery and Extrajudicial Killing
Enslaved Africans were executed without due process; legal codes permitted the execution of enslaved Africans without due process; racialized capital punishment was embedded in colonial and early American law.
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1846 - Michigan becomes the first English-speaking government to abolish the death penalty for all crimes except treason.
1846
Michigan becomes the first English-speaking government to abolish the death penalty for all crimes except treason.
1877–1950
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Over 4,000 documented lynchings, primarily of Black men.
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Lynching functioned as racial terror enforcement.
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Many legal executions mirrored the racial patterns of mob killings.
The modern death penalty system developed during and after this era, absorbing racial bias into courtrooms rather than mobs.
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1896 — Plessy v. Ferguson, Sanctioned racial segregation under “separate but equal,” reinforcing the legal culture that normalized racially unequal punishment.
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1911 — Nevada introduces lethal gas and conducts the first execution by lethal gas in 1924, becoming the first in the world. Additional analysis and commentary: The Gas Chamber, 100 Years of Cruelty | Austin Sarat | Verdict | Legal Analysis and Commentary from Justia
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1930s — Peak execution decade “Throughout the 1930s, the United States averaged 167 executions per year”
1967
De Facto Moratorium. De facto moratorium begins as the U.S. Supreme Court issues stays of execution amid constitutional challenges; no executions carried out until 1977.
1968 - 1976
Four Landmark Cases:
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Witherspoon v. Illinois (1968) limits exclusion of jurors opposed to the death penalty.
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United States v. Jackson (1968) strikes down the federal death penalty provision penalizing defendants who choose jury trials.
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Furman v. Georgia, (1972) the Supreme Court ruled that the death penalty represented “cruel and unusual punishment” and violated the Constitution. Over 600 death sentences overturned.
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Gregg v. Georgia, (1976) the Supreme Court reinstated the death penalty under revised “guided discretion” statutes. The modern death penalty era begins.
1982
Enslaved Africans were executed without due process; legal codes permitted the execution of enslaved Africans without due process; racialized capital punishment was embedded in colonial and early American law.
1987
McCleskey v. Kemp, Supreme Court acknowledges racial disparities but refuses to invalidate the death penalty system. This case is often cited as one of the most consequential failures of racial justice in Supreme Court history.
1996
Antiterrorism and Effective Death Penalty Act (AEDPA), severely restricts federal habeas review and appeals in capital cases.
2002
Atkins v. Virginia, the Supreme Court deems the execution of individuals with intellectual disabilities unconstitutional.
2005
Roper v. Simmons, the Supreme Court deems the execution of juveniles under 18 declared unconstitutional.
2019-2021
Federal Government Resumes Executions, Under the first Trump administration, federal executions restarted after a 17-year pause. Between 2020 and 2021, 13 federal executions were carried out, making it the largest federal execution spree in modern U.S. history.
November 2020
Federal Execution Protocol Expanded to Allow Alternative Methods. Trump’s first administration amended the federal execution protocol to expand execution methods and include electrocution, gas chamber, hanging, or firing squad, in line with the method authorized in the state where the federal sentence was imposed.
Federal Register record: Federal Register: Manner of Federal Executions
December 2024
President Biden commutes 37 federal death sentences to life without parole* after over 130 organizations worked together to advocate for commutations and abolishment, including flocc.
*Update: The Trump administration is planning to move all incarcerated persons with commuted sentences to a supermax, highly restrictive prison by the end of March 2026.
January 2025
Executive Order to “Restore” and Expand Federal Death Penalty Enforcement. On his first day back in office, the second Trump administration signed an executive order directing the Attorney General to pursue the death penalty in all appropriate federal cases and to support states’ implementation of capital punishment, reversing the Biden-era moratorium and affirming an aggressive federal death-penalty stance.

states that have abolished
To date, 23 states have abolished the death penalty, with the first being in 1847 and the most recent in 2023. Four states currently have moratoriums: California (2019), Ohio (2020), Oregon (2011), and Pennsylvania (2015).
Visit Death Penalty Information Center for interactive map and state-by-state information
Alaska (1957)
Colorado (2020)
Connecticut (2012)
Delaware (2016)
Hawaii (1957)
Illinois (2011)
Iowa (1965)
Maine (1887)
Maryland (2013)
Massachusetts (1984)
Michigan (1847)
Minnesota (1911)
New Hampshire (2019)
New Jersey (2007)
New Mexico (2009)
New York (2007)
North Dakota (1973)
Rhode Island (1984)
Vermont (Restricted use 1965, abolished 1972)
Virginia (2021)
Washington (2023)
West Virginia (1965)
Wisconsin (1853)
