Skip to main content

Opponents of Alabama's nitrogen executions want nitrogen companies to withhold supply

Alabama in late January became the first state to use nitrogen gas in an execution, finding a new way to carry out a death sentence after drug companies refused to let their products be used in lethal injections.

Kenneth Eugene Smith, 58, was put to death Jan. 25 for the 1988 murder-for-hire killing of 45-year-old Elizabeth Sennett. State prison officials put a mask over his face, replacing the air he breathed with nitrogen gas and depriving him of oxygen.

Alabama has said it plans to continue using this new method. Other states are considering following its lead given that nitrogen gas, the chief material in a nitrogen execution, is readily available to purchase. But at least one company has said it won’t supply nitrogen for execution, and anti-death penalty groups hope others will do the same.

Despite the availability of nitrogen gas, legal challenges may end up being a big hurdle for prison officials trying to procure it, at least for the time being.

How did we get here?


The refusal of drug companies to allow their products to be used in lethal injections, and ongoing litigation over that execution method, have made it hard for some states to carry out death sentences. That led them to explore alternate means of carrying out executions.

Three states — Oklahoma, Mississippi and Alabama — have authorized nitrogen gas as an execution method. In Oklahoma, nitrogen was authorized as a backup method in case lethal injection is unavailable because of court rulings or a shortage of drugs. Alabama law gives prisoners the option to choose nitrogen as their preferred method.

Where did Alabama get the nitrogen?


Just as the state has refused to name suppliers for lethal injection drugs, the Alabama Department of Corrections won't say where it obtained the nitrogen gas used to kill Smith. The state redacted information in federal court records that could identify the supplier. Court documents filed by the state showed the gas used was certified as 99.999% pure nitrogen.

Where can states obtain nitrogen?


Nitrogen gas can be purchased easily without a license from manufacturers, industrial suppliers or even online retailers. Nitrogen gas is used for a variety of purposes in manufacturing, welding, inflating tires and equipment calibration and maintenance. The plentiful supply is likely one reason that some states have expressed interest in the new method.

The air surrounding us is 78% nitrogen and generators can be purchased that produce high-purity nitrogen by isolating it from other gasses in the air. That could allow prison officials to get around suppliers' reluctance to provide nitrogen gas for executions.

Can companies refuse to supply the gas?


At least one major manufacturer, AirGas, which was acquired by French-owned Air Liquide, has said it will not supply gas for executions. The stance is similar to those taken by drug companies that refuse to supply lethal injection drugs.

"Since 2019, Airgas has publicly articulated its position that supplying nitrogen for the purpose of human execution is not consistent with our company values and that position has not changed. Airgas has not and will not supply nitrogen or other inert gases to induce hypoxia for the purpose of human execution," a company spokeswoman wrote in an email.

Bianca Tylek, the founder of Worth Rises, a criminal justice advocacy group, said she hopes other manufacturers follow the lead of Airgas and drug manufacturers.

She acknowledged it's harder to cut off the supply of readily available high-purity nitrogen gas, but urged companies to prohibit their products from being used in executions.

Even when supplies of lethal injection drugs were cut by manufacturers, states found workarounds such as turning to compounding pharmacies.

Will there be obstacles to nitrogen gas executions?


Activists and lawyers for people on death row will continue to fight the use of nitrogen gas for executions and legal challenges could slow things down, at least for a while.

Already, critics are seizing on witness descriptions of Smith convulsing on the gurney for several minutes to demonstrate that nitrogen gas does not provide a humane and quick death, as the state promised.

What are alabama plans?


The day after Smith's death, Alabama Attorney General Steve Marshall declared the execution a success and said the state will pursue more nitrogen executions in the future. He offered help to other states wishing to follow Alabama’s path.

But nitrogen hypoxia will not replace lethal injection in Alabama. Going forward, the state's execution method will be based on "the choice of the inmate," Marshall said.


Alabama gave inmates a brief window to select nitrogen as their preferred execution method. More than 40 people on the state's death row have selected nitrogen as their preferred method. However, there will almost certainly be litigation, citing how Smith's execution unfolded, the next time the state tries to set an execution date using nitrogen gas.

An Alabama death row inmate filed a lawsuit challenging the constitutionality of nitrogen gas executions. 

The lawsuit, which cited witness accounts of Smith shaking and writhing on the gurney, argued that Smith's execution was "a human experiment that officials botched miserably" and "cannot be allowed to be repeated." 

A federal judge has set a March hearing on a death row inmate's request to see the unredacted nitrogen execution protocol, the gas mask and other information that was disclosed to Smith's attorneys.

Source: The Associated Press, Staff, February 16, 2024

_____________________________________________________________________










SUPPORT DEATH PENALTY NEWS





Most viewed (Last 7 days)

Former FedEx driver sentenced to death for killing 7-year-old girl after delivery at her Texas home

DALLAS (AP) — A former FedEx driver was sentenced to death on Tuesday after he pleaded guilty to killing a 7-year-old girl he took from her Texas home while delivering a Christmas gift. Jurors in a Fort Worth courtroom decided on Tanner Horner's punishment after hearing about a month of testimony and evidence that included audio of Athena Strand's last moments from inside his delivery van. Horner, 34, pleaded guilty to capital murder last month in the 2022 killing just as his trial began. Athena's body was found two days after she was reported missing from her home in the rural town of Paradise, near Fort Worth.

South Dakota | Latest appeal from state's lone death row inmate denied

SIOUX FALLS, S.D. (KELO) — The U.S. Court of Appeals for the 8th Circuit has rejected the latest appeal from Briley Piper, the only person on death row in South Dakota. In March 2000, Briley Piper, along with co-defendants Elijah Page and Darrell Hoadley, conspired to burglarize the Lawrence County home of 19-year-old Chester Poage before abducting and murdering him by beating, stabbing, and stoning in a remote area.  Piper was subsequently arrested, convicted of murder, and sentenced to death, while his accomplices received either a death sentence—carried out against Page in 2007—or a sentence of life imprisonment without parole. 

20 Minutes to Death: Witness to the Last Execution in France

The following document is a firsthand account of the final moments of Hamida Djandoubi, a convicted murderer executed by guillotine at Marseille’s Baumettes Prison on September 10, 1977. The record—dated September 9—was written by Monique Mabelly, a judge appointed by the state to witness the proceedings. Djandoubi’s execution would ultimately be the last carried out in France before capital punishment was abolished in 1981. At the time, President Valéry Giscard d'Estaing—who had publicly voiced his "deep aversion to the death penalty" prior to his election—rejected Djandoubi’s appeal for clemency. Choosing to let "justice take its course," the President allowed the execution to proceed, just as he had in two previous cases during his term:   Christian Ranucci , executed on July 28, 1976 and Jérôme Carrein , executed on June 23, 1977. Hamida Djandoubi , a Tunisian national, was sentenced to death for killing his former lover, Elisabeth Bousquet. He was execu...

South Carolina | Inmate who believes he’s died repeatedly can’t be executed, judge rules

SPARTANBURG — A 59-year-old man sentenced to death for killing a state trooper in Greenville County in 2000 can’t be executed because of a mental illness that’s left him incoherent and believing he’s immortal, a Circuit Court judge has ruled. John Richard Wood is the first condemned inmate in South Carolina found not competent to be executed since the state restarted capital punishment in September 2024. The seven executions since then include three men who chose to die by firing squad — the latest in November. Wood, convicted 24 years ago, was among death row inmates in line to receive a death warrant after exhausting their regular appeals.

Idaho eyes restart of death row executions as firing squad draws near

BOISE, Idaho — Idaho’s prison system has nearly completed execution chamber upgrades to carry out the death penalty by firing squad as the state’s lead method and will have a team of riflemen ready to go by the time a state law takes effect this summer. As part of the transition, the Idaho Department of Correction hopes to limit participation by its officers as the shooting of condemned people in prison to death is prioritized over lethal injection. Toward that effort, prisoner leadership sought to implement a push-button technology to avoid needing IDOC workers to pull the triggers.

Will the US Supreme Court end nitrogen gas executions?

When President Donald Trump returned to office in January 2025, he directed his administration to “ restor[e] the death penalty .” His embrace of capital punishment helped fuel a surge in executions at the state level last year, as I previously reported , and led the Justice Department to produce a report on “strengthening” the federal death penalty, which was released late last month. In the report, the Justice Department defended the use of pentobarbital – a powerful sedative – for lethal injections, criticizing the Biden administration’s determination that it may cause “unnecessary pain and suffering.” Nevertheless, citing ongoing legal challenges to pentobarbital use and related problems obtaining the drugs used in lethal injections, the DOJ recommended expanding the list of federal execution methods by adding firing squads, electrocution, and lethal gas.

Arizona | Man who murdered pastor crucifixion style requests plea deal after parents killed in plane crash

Adam Sheafe, the California man who admitted to killing a New River, Arizona, pastor in a crucifixion-style attack, has asked prosecutors to offer him a plea deal that would result in a natural life sentence rather than the death penalty he had previously sought. Advisory council attorneys representing Sheafe sent a formal plea offer to prosecutors this week, about two weeks after his father and stepmother died in a plane crash at Marana Airport on April 8, according to 12 News. Sheafe, 51, is charged with first-degree murder in the death of William Schonemann, 76, pastor of New River Bible Church, who was found dead inside his home last April.

China | Man sentenced to death for murder executed in Yunnan

Tian Yongming, who was initially sentenced for a series of violent crimes and then had his sentence changed to death early this year, has been executed in Yunnan province following approval from China's top court. The execution was carried out by the Intermediate People's Court in Yuxi, Yunnan, on Tuesday, with local prosecutors supervising the process. Before the execution, Tian was allowed to meet with his family members. The case dates back to September 1996, when Tian was sentenced to nine years in prison for the rape and attempted murder of his sister-in-law. After his release on July 15, 2002, he plotted revenge against the woman. On the night of Nov 13, 2002, he broke into her home armed with a knife.

American Fugitive Flees to Italy hoping to Escape the Death Penalty

American Murder Suspect Cut Off His Ankle Bracelet and Fled to Italy to Escape the Death Penalty Lee Mongerson Gilley Flew From Houston to Milan on Two False Identities. He Was Caught the Moment He Landed. It reads like the opening of a thriller. A man under electronic surveillance in Houston, suspected of killing his pregnant wife, cuts off his ankle bracelet, boards a flight to Canada under a false identity, transfers to a second flight to Italy under a second false identity, and lands at Milan Malpensa with a single objective: to place himself beyond the reach of Texas justice and its death penalty. The plan failed at the first step on Italian soil. Lee Mongerson Gilley, 39, an American software engineer wanted in the United States on suspicion of murdering his ex-wife in October 2024, was identified and detained the moment he arrived at Malpensa. He had cut off his electronic monitoring bracelet in Houston, flown first to Canada using one set of false documents, and then to Italy u...

Florida executes James Ernest Hitchcock

STARKE, Fla. (AP) — A Florida man convicted of beating and choking his brother’s 13-year-old stepdaughter to death nearly 50 years ago was executed Thursday evening. James Ernest Hitchcock, 70, was pronounced dead at 6:12 p.m. following a lethal injection at Florida State Prison near Starke. He was convicted of the July 1976 killing of Cynthia Driggers. The curtain to the death chamber opened promptly at the 6 p.m. execution time. Hitchcock’s entire body was covered in a sheet up to his head. He stared at the ceiling as the team warden made a call, then gave his final statement.