History of Kristi Noem in Timeline

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Kristi Noem

Kristi Lynn Arnold Noem is an American politician. She was the 33rd governor of South Dakota, serving from 2019 to 2025. Prior to her governorship, she represented South Dakota's at-large congressional district in the U.S. House of Representatives from 2011 to 2019. She is currently the 8th United States secretary of homeland security.

1 day ago : Trump Considers Replacing Kristi Noem Amid Frustration; DHS Secretary Position at Stake.

Sources report Trump is considering replacing DHS Secretary Kristi Noem due to growing frustrations from White House officials and GOP lawmakers. Her position is in jeopardy, and Trump is weighing options.

1988: Enlisted in the U.S. Army

Park legally immigrated to the U.S. from South Korea when he was 7, grew up in Los Angeles and the San Fernando Valley, and enlisted in the U.S. Army after graduating from Notre Dame High School in Sherman Oaks in 1988.

1989: Deployed to Panama

In 1989, Park was deployed to Panama during Operation Just Cause and wounded by enemy gunfire.

January 13, 1990: Crowned South Dakota Snow Queen

On January 13, 1990, Kristi Noem was crowned South Dakota Snow Queen while she was a senior at Hamlin High School in Hayti.

1992: Family's business burned down

After leaving the Army, Park suffered from PTSD, and his family's business burned to the ground during the 1992 Los Angeles riots.

1992: Marriage to Bryon Noem

In 1992, Kristi Noem married Bryon Noem in Watertown, South Dakota.

March 1994: Father's death and taking over family farm

In March 1994, Kristi Noem's father died in a grain bin accident, which led to her leaving college early to run the family farm.

April 21, 1994: Birth of daughter Kassidy

On April 21, 1994, Kristi Noem's daughter, Kassidy, was born.

2006: Elected to South Dakota House of Representatives

In 2006, Kristi Noem won a seat as a Republican in the South Dakota House of Representatives, representing the 6th district, with 39% of the vote and $6330 in direct contributions to her campaign.

2007: Service in South Dakota House begins

In 2007, Kristi Noem began her service in the South Dakota House of Representatives.

2008: Re-election to South Dakota House of Representatives

In 2008, Kristi Noem was re-elected to the South Dakota House of Representatives, receiving 41% of the vote.

2009: Vice Chair of Agriculture Land Assessment Advisory Task Force

In 2009, Kristi Noem served as the vice chair of the Agriculture Land Assessment Advisory Task Force.

2009: Fireworks displays halted at Mount Rushmore

In 2009, fireworks displays were halted at Mount Rushmore by the National Park Service due to fire risks and other reasons.

2009: Arrested for attempting to buy cocaine

Park moved to Hawaii and in 2009 was arrested for attempting to buy cocaine.

August 2010: Voted to ban embryonic stem-cell research

In August 2010, while running for Congress, Kristi Noem responded to a questionnaire from the Christian Coalition voter guide indicating that she would vote to ban embryonic stem-cell research.

2010: Election to U.S. House of Representatives

In 2010, Kristi Noem ran for and won South Dakota's at-large seat in the U.S. House of Representatives, defeating incumbent Democrat Stephanie Herseth Sandlin.

2010: Supported Keystone XL Pipeline

In 2010, Kristi Noem supported the Keystone XL Pipeline and supports offshore oil drilling.

2010: End of service in South Dakota House

In 2010, Kristi Noem's service in the South Dakota House of Representatives ended.

March 8, 2011: Formation of KRISTI PAC

On March 8, 2011, Kristi Noem announced the formation of a leadership political action committee, KRISTI PAC.

March 2011: Critical of Obama's Approach to Libyan Intervention

In March 2011, Kristi Noem was critical of President Barack Obama's approach to the NATO-led military intervention in the 2011 Libyan civil war, calling on him to provide more information about the U.S.'s role in the conflict.

March 2011: Elected Liaison to House Republican Leadership

In March 2011, Kristi Noem was elected by the 2011 House Republican freshman class as liaison to the House Republican leadership, becoming the second woman member of the House GOP leadership.

2011: Vote on Federal Debt Ceiling

In 2011, Kristi Noem indicated she would vote to raise the federal debt ceiling if tied to budget reforms and ultimately voted for S. 365, The Budget Control Act of 2011.

2011: Move to Washington D.C.

In 2011, Kristi Noem moved to Washington, D.C. to take her congressional office, while her family continued to live on a ranch near Castlewood, South Dakota.

2011: Sponsored measure to block EPA funding

In 2011, Kristi Noem sponsored a measure to block Environmental Protection Agency (EPA) funding for tighter air pollution standards for coarse particulates.

2012: Graduation from South Dakota State University

In 2012, Kristi Noem obtained a Bachelor of Arts degree in political science from South Dakota State University while serving as a U.S. Representative.

2012: Named Regional Director for National Republican Congressional Committee

In 2012, Republican Representative Pete Sessions of Texas named Kristi Noem one of the 12 regional directors for the National Republican Congressional Committee during the 2012 election campaign.

2013: Appointment to House Armed Services Committee

From 2013 to 2015, Kristi Noem served on the House Armed Services Committee, working on the 2014 National Defense Authorization Act.

2014: Worked on the National Defense Authorization Act

From 2013 to 2015, Kristi Noem served on the House Armed Services Committee, where she worked on the 2014 National Defense Authorization Act. Her appointment to the committee was seen as a benefit to South Dakota's Ellsworth Air Force Base.

2015: End of term on House Armed Services Committee

From 2013 to 2015, Kristi Noem served on the House Armed Services Committee, where she worked on the 2014 National Defense Authorization Act.

2015: Co-sponsored bill to amend 14th Amendment on abortion

In 2015, Kristi Noem co-sponsored a bill to amend the 14th Amendment, defining human life and personhood as beginning at fertilization and banning abortion from that moment, and also voted for a bill to ban abortion after 20 weeks of pregnancy.

2015: Co-sponsored legislation on human life definition

In 2015, Kristi Noem co-sponsored legislation to amend the 14th Amendment to define human life and personhood as beginning at the moment of fertilization, without exceptions for in-vitro fertilization or embryonic stem-cell research.

2015: Opposition to same-sex marriage

In 2015, Kristi Noem stated that she disagreed with Obergefell v. Hodges, the Supreme Court's ruling that same-sex marriage bans are unconstitutional.

2015: Resemblance to Indiana bill signed by Mike Pence

In 2021, Noem signed a religious refusal bill into law. This bill resembles the 2015 bill signed into law by Indiana Governor Mike Pence.

November 2016: Announced Candidacy for Governor of South Dakota

In November 2016, Kristi Noem announced that she would run for governor of South Dakota in 2018 instead of seeking reelection to Congress.

2017: Supported Trump's Executive Order 13769

In 2017, Kristi Noem supported President Donald Trump's 2017 Executive Order 13769, which suspended the U.S. refugee program for 120 days and banned travel to the U.S. from seven Muslim-majority countries for 90 days.

2017: Tax Cuts and Jobs Act Conference Committee

In 2017, Kristi Noem was on the conference committee that negotiated the passage of the Tax Cuts and Jobs Act, which she claimed would give the average South Dakota family a $1,200 tax cut.

2018: Family attends Foursquare Church

As of 2018, Kristi Noem's family attended a Foursquare Church in Watertown. She is also a grandmother.

2018: Online Sales Tax Bill Pitch

In 2018, Kristi Noem pitched the idea to members of the conservative House Freedom Caucus to attach her online sales tax bill to the government funding package as part of an omnibus.

2018: Elected Governor of South Dakota

In 2018, Kristi Noem was elected Governor of South Dakota after defeating South Dakota Attorney General Marty Jackley in the Republican primary and Democratic nominee Billie Sutton in the general election.

January 5, 2019: Sworn in as South Dakota Governor

On January 5, 2019, Kristi Noem was sworn in as the Governor of South Dakota, becoming the first woman to hold that office.

February 2019: Trade wars devastated South Dakota's economy

In February 2019, Noem said that the Trump administration's trade wars with China and the European Union had devastated South Dakota's economy, particularly the agricultural sector, "by far" the state's largest industry.

May 2019: Proposed fence around governor's mansion

In May 2019, Kristi Noem proposed building a fence around the governor's mansion at an estimated cost of $400,000, but later retracted the proposal.

October 1, 2019: Josh Shields became chief of staff

Josh Shields preceded Venhuizen from October 1, 2019, to January 1, 2020.

November 18, 2019: "Meth. We're on It" awareness campaign

On November 18, 2019, Noem released a meth awareness campaign named "Meth. We're on It". The campaign was widely mocked and Noem was criticized for spending $449,000 of public funds while hiring an out-of-state advertising agency from Minnesota to lead the project. She defended the campaign as successful in raising awareness.

2019: End of service in U.S. House of Representatives

In 2019, Kristi Noem concluded her service in the U.S. House of Representatives after being reelected three times.

2019: Abolishing permit requirement for concealed handgun

In 2019, Kristi Noem signed a bill into law abolishing South Dakota's permit requirement to carry a concealed handgun.

2019: Signed Bills Restricting Abortion

In 2019, Kristi Noem signed bills restricting abortion in South Dakota, claiming to "crack down on abortion providers" and asserting that unborn babies can feel, think, and recognize sounds in the womb.

2019: Anti-protest legislation signed into law

In 2019, Kristi Noem's office collaborated with TransCanada Corporation to develop anti-protest legislation, which she then signed into law. This law established a fund to cover policing costs for pipeline protests and imposed civil penalties for encouraging participation in rioting. As a result, the Pine Ridge Indian Reservation banned Noem from their grounds.

2019: Opposition to industrial hemp cultivation

In 2019, Noem opposed the cultivation of industrial hemp, vetoing a bill that passed the South Dakota House and Senate to legalize hemp cultivation. She said, "There is no question in my mind that normalizing hemp, like legalizing medical marijuana, is part of a larger strategy to undermine enforcement of the drug laws and make legalized marijuana inevitable."

January 1, 2020: Josh Shields left chief of staff position

Josh Shields preceded Venhuizen from October 1, 2019, to January 1, 2020.

March 2, 2020: Tony Venhuizen became chief of staff

Tony Venhuizen served as chief of staff from March 2, 2020, to April 23, 2021.

March 13, 2020: K-12 schools ordered to close

On March 13, 2020, Kristi Noem ordered K-12 schools in South Dakota to close in response to the COVID-19 pandemic.

April 2020: Peters receives Agreed Disposition

Around April 2020, Kassidy Peters received an Agreed Disposition related to her real estate appraisal license application.

July 3, 2020: Mount Rushmore event with Trump amid COVID concerns

On July 3, 2020, Kristi Noem did not mandate social distancing or mask-wearing at the Mount Rushmore event with Donald Trump present, despite warnings from health experts about the risks of large, unmasked gatherings.

July 20, 2020: Peters receives letter for failing to meet Agreed Disposition

Around July 20, 2020, Kassidy Peters received a letter and/or Findings of Fact and Conclusions of Law after she failed to meet the requirements of the Agreed Disposition related to her real estate appraisal license.

November 2020: Tourism promotion during COVID-19 surge

In November 2020, Kristi Noem used pandemic relief funds to promote tourism in South Dakota during a surge in COVID-19 cases.

December 8, 2020: Tacit acknowledgement of Biden administration

On December 8, 2020, Noem tacitly acknowledged the outcome of the election when she referred to a "Biden administration" during her annual state budget address, but even after Biden was inaugurated in January, she still refused to accept that the election was "free and fair".

2020: Opposition to cannabis legalization

In 2020, Noem opposed two ballot measures to legalize cannabis for medical use and recreational use in South Dakota, saying, "The fact is, I've never met someone who got smarter from smoking pot. It's not good for our kids. And it's not going to improve our communities." After both measures passed, she and two police officers filed a lawsuit seeking a court decision against the measure legalizing recreational use, Amendment A.

2020: Meeting regarding daughter's real estate appraisal license denial

In 2020, after Kristi Noem's daughter, Kassidy Peters, was denied a real estate appraisal license, Noem summoned Sherry Bren, who directed South Dakota's Appraiser Certification Program, to a meeting in her office along with other officials.

2020: Legislation amended after court ruling

In 2020, after a federal court deemed parts of the anti-protest legislation unconstitutional, Kristi Noem introduced new legislation to repeal those sections and clarify the definition of "incitement to riot."

2020: Fence project revived

In 2020, the 2019 proposal to build a fence around the governor's mansion was revived based on the recommendations of Kristi Noem's security team.

2020: Trump-Pence ticket carried South Dakota

In 2020, the Trump-Pence ticket carried South Dakota, receiving 261,043 votes to 150,471 for the Biden-Harris ticket. Noem was initially designated to be one of Trump's three presidential electors for South Dakota, but later withdrew.

January 6, 2021: Response to U.S. Capitol attack

After the U.S. Capitol was attacked by a pro-Trump mob on January 6, 2021, disrupting the counting of the electoral votes formalizing Biden's victory, Noem spoke out against the violence, saying: "We are all entitled to peacefully protest. Violence is not a part of that." One day after calling for peace and reconciliation in the aftermath of the assault on the Capitol, Noem called the two newly elected Democratic senators from Georgia, Jon Ossoff and Raphael Warnock, "communists" in an op-ed for The Federalist, prompting criticism from South Dakota Democrats.

February 8, 2021: Amendment struck down as unconstitutional

On February 8, 2021, circuit court judge Christina Klinger struck down the amendment as unconstitutional.

March 8, 2021: Noem to sign Women's Fairness in Sports Bill

On March 8, 2021, Kristi Noem announced on Twitter that she would sign into law H.B. 1217, the Women's Fairness in Sports Bill, which bans transgender athletes from playing on or against women's school and college sports teams. Some critics of the bill said they were worried it might turn away business and cost the state money.

April 23, 2021: Tony Venhuizen left chief of staff position

Tony Venhuizen served as chief of staff from March 2, 2020, to April 23, 2021.

June 2021: National Guard deployment to Texas border

In June 2021, Kristi Noem announced that she was sending members of the South Dakota National Guard to Texas's border with Mexico, with funding donated by Tennessee billionaire Willis Johnson.

July 1, 2021: Medical marijuana becomes legal

On July 1, 2021, medical marijuana became legal after Noem's efforts to delay the implementation failed.

July 2021: Corrections officials placed on leave/fired and mask mandate ended

In July 2021, Kristi Noem placed Secretary of the Department of Corrections Mike Liedholt on administrative leave and fired South Dakota State Penitentiary Warden Darin Young and Deputy Warden Jennifer Dreiske. Later that month, she ended the prison's mask mandate.

August 2021: CGL Group hired to review corrections operations

In August 2021, Kristi Noem announced that the CGL Group was hired for $166,410 to comprehensively review the Department of Corrections operations. At the same time, the director of the prison work program was fired, and two other DOC employees relieved of their duties.

September 2021: Affair Allegations

In September 2021, American Greatness reported that Kristi Noem was having an extramarital affair with Corey Lewandowski, which Noem denied.

September 22, 2021: Center for Public Integrity sues South Dakota National Guard

On September 22, 2021, the Center for Public Integrity sued the South Dakota National Guard and the U.S. Department of Defense in federal district court to obtain documents about the deployment to Texas and the donation from Willis Johnson.

October 2021: Hultman and Bren invited to discuss the appraisal program

In October 2021, the State Senate's Government Operations and Audit Committee invited Marcia Hultman and Sherry Bren to discuss the appraisal program in light of the controversy surrounding Kassidy Peters' license application.

November 1, 2021: Government Accountability Board sets agenda to discuss complaints

On November 1, 2021, the Government Accountability Board set an agenda to discuss an issue related to the appraiser certification program controversy and another issue based on complaints brought by Ravnsborg.

November 2021: Announced Reelection Campaign for Governor

In November 2021, Kristi Noem announced she was running for reelection as governor of South Dakota.

November 2021: Taxpayer dollars spent on mansion renovations

In late November 2021, it was reported that Kristi Noem spent $68,000 of taxpayer dollars on imported rugs from India, chandeliers, and a sauna for the governor's mansion.

November 19, 2021: Fifth chief of staff named

On November 19, 2021, Noem named her fifth chief of staff, Mark Miller, to replace outgoing chief of staff Aaron Scheibe. Scheibe served as chief of staff from May 1 to November 19, 2021.

December 14, 2021: Bren testifies before Government Operations and Audit Committee

On December 14, 2021, Sherry Bren testified before the Government Operations and Audit Committee regarding the appraisal program and the controversy surrounding Kassidy Peters' license application. Bren stated that Peters received an Agreed Disposition around March/April 2020 and later received a letter on July 20, 2020, for failing to meet the requirements.

December 15, 2021: Government Accountability Board refers complaints

On December 15, 2021, the Government Accountability Board referred one of two complaints related to Kristi Noem for a response and sent the other back to the complainant for further information.

December 2021: Support for "An Act to Protect Fairness in women's sports"

In December 2021, Noem and her office signaled their support for a bill called "An Act to Protect Fairness in women's sports." The bill would require young athletes to join teams that align with their sex assigned at birth.

2021: Lawsuit seeking Mount Rushmore fireworks

In 2021, Kristi Noem sued U.S. Secretary of the Interior Deb Haaland, seeking to have fireworks at Mount Rushmore for Independence Day, which had been halted since 2009 due to fire risks. The U.S. District Court dismissed the suit, and Noem filed an appeal on July 13 with the 8th Circuit Court of Appeals.

2021: Noem signed a religious refusal bill into law

In 2021, Noem signed a religious refusal bill into law. The legislation amended the state RFRA to allow business owners to cite religious beliefs as a basis to deny products or services to people based on sexual orientation or gender identity. The legislation, S.B. 124, was criticized by civil rights groups who said it would enable discrimination against LGBTQ+ people, women, and members of minority faiths.

January 21, 2022: "Prayer bill" defeated in House Education Committee

On January 21, 2022, the "prayer bill", HB 1015, which Noem sought to put back in school, was defeated in the House Education Committee by a vote of 9–6. An aide to Noem admitted to the committee that no schools were consulted about the proposal.

February 3, 2022: Government Accountability Board refers a second complaint to Noem

On February 3, 2022, the Government Accountability Board referred the second complaint regarding Kristi Noem to her for a response, giving her until April 15, 2022, to answer both pending complaints.

February 2022: Democratic Nomination Seeking Announcement

In February 2022, House Democratic Minority Leader Jamie Smith announced he was seeking the Democratic nomination for Governor of South Dakota, challenging Kristi Noem's reelection.

February 24, 2022: House Resolution introduced against Noem

On February 24, 2022, Republican State Representative John Mills introduced House Resolution 7004 against Kristi Noem, addressing "the Governor's unacceptable actions in matters related to the appraiser certification program".

March 14, 2022: Bawek files lawsuit alleging wrongful termination

On March 14, 2022, Stephany Bawek, the former prison work program director, filed a lawsuit in federal district court alleging that she was fired for reporting incidents of sexual harassment in the workplace.

April 15, 2022: Deadline for Noem to respond to Government Accountability Board complaints

April 15, 2022, marked the deadline for Kristi Noem to answer both pending complaints referred to her by the Government Accountability Board.

2022: Climate Change Views

In 2022 Kristi Noem stated her belief that "the science has been varied on it, and it hasn't been proven to me that what we're doing is affecting the climate."

2022: TikTok ban on state-owned devices

In 2022, Kristi Noem issued an order banning TikTok from state-owned devices, citing concerns that the Chinese Communist Party uses information gathered on TikTok to manipulate Americans.

2022: Legislature rejects gun range proposal

In 2022, Kristi Noem sought to build a gun range in Meade County with government funds, but the legislature rejected the proposal.

2022: RV park proposal in Custer State Park

In 2022, Noem sought to locate a government-paid RV park in Custer State Park. The proposal was met with significant opposition. The House Agricultural and Natural Resources deferred the bill to the 41st day, effectively killing it, by a vote of 9–3.

2022: Revoked legal protections for immigrants

In March 2025, she revoked legal protections for 532,000 people from Cuba, Haiti, Nicaragua, and Venezuela who had settled in the U.S. since 2022.

2022: National Defense Authorization Act restricts private funding of National Guard

The 2022 National Defense Authorization Act banned National Guard members from crossing state borders to perform duties paid for by private donors, impacting future deployments similar to the South Dakota National Guard's deployment to Texas in 2021.

September 2023: Noem endorses Trump

In September 2023, Kristi Noem endorsed Donald Trump in the 2024 Republican Party presidential primaries at a rally held for him in Rapid City, South Dakota.

September 2023: Renewed Affair Allegations

In September 2023, the New York Post and the Daily Mail published similar reports about Kristi Noem and Corey Lewandowski, which Noem's spokesman denied.

2023: Remarks about granddaughter's firearms and pony

At a 2023 NRA forum in Indiana, Kristi Noem mentioned that her two-year-old granddaughter owned a shotgun, a rifle, and a "little pony named Sparkles".

2023: Tencent applications ban on state-owned devices

In 2023, Kristi Noem signed an order prohibiting the downloading or use of any application or visiting of any site owned by the Chinese company Tencent, including WeChat, on state-owned devices.

2023: Opposition to Subsidized Child Care

In 2023, Kristi Noem voiced opposition to subsidized child care, rejecting federal funding for summer meal programs and stating it is not the government's job to raise children.

2023: Fees funneled into personal company

In 2023, while serving as South Dakota's governor, Noem funneled $80,000 in fees from a nonprofit, American Resolve Policy Fund, into her personal company. She failed to disclose this payment in her federal ethics filings upon joining DHS, which ethics experts say violates disclosure rules.

January 2024: Noem comments on southern border invasion and drug cartels

In January 2024, Kristi Noem stated that an "invasion is coming over the southern border" of the United States and identified the "enemy" as the Mexican drug cartels, alleging they are using reservations to spread drugs throughout the Midwest.

February 2024: Noem ties for top VP choice

At the February 2024 CPAC conference, Kristi Noem tied with Vivek Ramaswamy as attendees' top choice for Donald Trump's running mate, with each receiving 15% of the vote in a straw poll. Also that month, Trump acknowledged that Noem was on his shortlist.

March 2024: Noem on Trump's VP shortlist

In March 2024, CNN reported that Kristi Noem was one of four people Donald Trump had shown increased interest in selecting as his running mate.

March 2024: Trump invites Noem to rally

In March 2024, Donald Trump invited Kristi Noem to appear with him at a rally in Vandalia, Ohio.

March 2024: Noem accuses tribal leaders of benefiting from cartels

In March 2024, Kristi Noem claimed that some tribal leaders are "personally benefiting from the cartels being there" and that residents of Pine Ridge are scared and live with high unemployment rates, but gave no evidence to support these claims.

March 2024: Promotion of cosmetic dentist business

In March 2024, Kristi Noem shared a video promoting a cosmetic dentist business (Smile Texas) that she said helped her after she lost her front teeth in a biking accident years before. Noem has since become one of the most prominent examples of "Mar-a-Lago face", a cosmetic surgery trend.

April 2024: Anti-Abortion Stance Promotion

In 2024, Kristi Noem proclaimed the year as "Freedom for Life Year", promoting anti-abortion laws.

April 2024: Reversed support for a federal ban on abortion

In April 2024, Kristi Noem announced she had reversed her support for a federal ban on abortion, stating abortion law should be determined at the state level, while continuing to support South Dakota's ban with an exception only for saving the pregnant patient's life.

April 2024: Noem's VP odds diminish

In April 2024, insiders suggested that Kristi Noem's odds of being selected as Donald Trump's running mate had decreased due to her stance on abortion and the revelation in her book that she shot and killed her pet dog and a goat.

No Going Back: The Truth on What's Wrong with Politics and How We Move America Forward
No Going Back: The Truth on What's Wrong with Politics and How We Move America Forward

April 2024: Controversy over dog killing

In April 2024, pre-release excerpts of Kristi Noem's second autobiography, No Going Back, received broad criticism after she recounted shooting and killing her 14-month-old wirehaired pointer, Cricket, and her family's goat.

No Going Back: The Truth on What's Wrong with Politics and How We Move America Forward
No Going Back: The Truth on What's Wrong with Politics and How We Move America Forward

August 2024: Induction into Daughters of the American Revolution

In August 2024, Kristi Noem and her sister, Cindy Grantham, were inducted into the Daughters of the American Revolution by State Regent Katherine Tarrell at the South Dakota State Fair.

November 12, 2024: Selected as Secretary of Homeland Security

On November 12, 2024, President-elect Trump selected Noem to serve as Secretary of Homeland Security in his second term.

2024: Bill restricting land purchases by foreign governments

In 2024, Kristi Noem signed a bill prohibiting the governments of China, Cuba, Iran, North Korea, Russia, and Venezuela, and entities from those countries from buying agricultural land in South Dakota.

2024: South Dakota tribes ban Noem from tribal lands

In 2024, all nine tribes of South Dakota banned Kristi Noem from entering any tribal lands, prohibiting her from entering almost 20% of South Dakota.

January 2025: Noem apologizes to tribes and Flandreau Santee Sioux lifts ban

Around January 2025, Kristi Noem apologized to the tribes for the misunderstanding between them, and the Flandreau Santee Sioux tribe dissolved its order banning Noem from its land.

January 17, 2025: Confirmation hearing

On January 17, 2025, the Senate Committee on Homeland Security and Governmental Affairs held a confirmation hearing for her.

January 25, 2025: Sworn in as Secretary of Homeland Security

After resigning as governor of South Dakota, Noem was sworn in on January 25, 2025, by Supreme Court Justice Clarence Thomas as Secretary of Homeland Security, with Louisiana Governor Jeff Landry holding the Bible.

February 2025: Divert USCG C-130 Hercules

This began in February 2025, when Noem told the National Command Center to divert a USCG C-130 Hercules from a search and rescue mission for a coast guardsman who had gone overboard. The USCG commander in San Diego sent two C-27 Spartans to Texas for the deportation mission and kept the C-130 on the search.

April 2025: Deportation numbers

The Trump administration has claimed that around 140,000 people had been deported as of April 2025, though some estimates put the number at roughly half that.

April 20, 2025: Purse stolen from D.C. burger restaurant

On the evening of April 20, 2025, Noem's purse was stolen from a D.C. burger restaurant. The purse contained important items, like her government access badge, apartment keys, $2,000–3,000 in cash, her passport, and blank checks. The incident raised various concerns, including about her Secret Service detail presence.

June 2025: Failed to disclose past income

In June 2025, ProPublica reported that Noem failed to disclose past income from a dark money group in her federal ethics filings upon joining DHS, which ethics experts say violates disclosure rules.

June 2025: Self-deport or be deported by DHS officials

Sae Joon Park, was told in June 2025 to self-deport or be deported by DHS officials.

August 2025: Unauthorized immigrants left the United States

In August 2025, Noem announced that 1.6 million unauthorized immigrants had left the United States since January of that year.

September 2025: Ongoing Affair Allegations

In September 2025, New York reported that the romantic relationship between Kristi Noem and Corey Lewandowski is ongoing, and that Lewandowski plays a significant role in running the Department of Homeland Security, acting as Noem's "de facto chief of staff".

December 12, 2025: DHS deported a veteran

During a December 12, 2025, committee hearing, U.S. Representative Seth Magaziner asked Noem how many U.S. veterans DHS had deported. She replied that they had not deported any. He then showed, via Zoom, Purple Heart recipient and green-card holder Sae Joon Park, who had been deported under her administration.

2025: Redirection of USCG flights

During Noem's tenure more than 886 USCG flights have been redirected to deportation missions transporting 9,805 migrants in fiscal year 2025. The Coast Guard has called the flights routine and a typical use of multi-mission aircraft.

2025: Deployed resources for search and rescue efforts

Following the 2025 Potomac River mid-air collision, Noem deployed U.S. Coast Guard resources for search and rescue efforts.

January 14, 2026: Articles of impeachment introduced against Noem

On January 14, 2026, Representative Robin Kelly introduced three articles of impeachment against Noem. She alleged Noem had obstructed congressional oversight of ICE facilities; violated public trust regarding arrests and the use of force; and engaged in self-dealing by awarding the contract for a $200 million taxpayer-funded recruitment campaign to the husband of Tricia McLaughlin. As of the filing, 70 representatives had signaled their support for the proceedings.

2026: Incorrect definition of habeas corpus

During a May 2026 Senate Homeland Security and Governmental Affairs Committee hearing on the Department of Homeland Security's budget for fiscal year 2026, Noem incorrectly defined habeas corpus as "a constitutional right that the president has to be able to remove people from this country" in response to a question from Senator Maggie Hassan. In actuality, habeas corpus is the constitutional right for a detainee to request that a court review the lawfulness of their detention, which would require the government to justify the detention.