Why the Justice Department Is Suing Kentucky for Its Voter Registration Data
The federal government wants Kentucky’s complete voter file, including sensitive personal identifiers, while Kentucky election officials argue that federal law does not authorize the demand.

On February 26, 2026, the U.S. Department of Justice sued Kentucky Secretary of State Michael Adams and the Kentucky State Board of Elections. The department asked a federal judge to order Kentucky to provide a current electronic copy of its statewide voter registration list within five days.
The requested file would include every registered voter’s full name, date of birth, residential address and either a driver’s license number, the final four digits of a Social Security number or another identifying number assigned under federal election law.
Kentucky has already provided the Justice Department with a redacted voter list. The State Board of Elections has refused to provide the protected fields while it challenges the department’s authority, privacy safeguards and planned use of the information.
The lawsuit could determine whether federal election officials may obtain a complete copy of Kentucky’s voter database and subject the records to federal review. The documents filed in the case also indicate that federal agencies may use voter data for citizenship matching and law-enforcement investigations.
A July 17 ruling from a federal court in Connecticut has now strengthened Kentucky’s legal argument. U.S. District Judge Kari Dooley dismissed a nearly identical Justice Department lawsuit after finding that the Civil Rights Act of 1960 did not authorize the department to compel Connecticut to surrender its state-created voter list.
The Connecticut ruling gives Kentucky a recent decision addressing the same disputed statutory language.
What happened
The Justice Department began requesting information from Kentucky on July 17, 2025, according to its federal complaint. Secretary Adams responded that the Kentucky State Board of Elections controlled the statewide voter file.
On August 14, the department formally demanded Kentucky’s complete voter registration list under Title III of the Civil Rights Act of 1960. The letter gave Kentucky seven days to comply and requested every database field, including protected identity information.
The Justice Department said it needed the file to evaluate Kentucky’s compliance with two federal laws: the National Voter Registration Act and the Help America Vote Act. Those laws require states to maintain accurate voter rolls and operate a centralized statewide voter registration database.
The State Board responded on August 22 with questions about federal privacy protections, the legal authority for obtaining driver’s license information and how the data would be used. Kentucky later supplied a redacted version of the voter list but continued to withhold driver’s license numbers and partial Social Security numbers.
On December 2, the Justice Department sent Kentucky a proposed memorandum of understanding. The proposed agreement would have required Kentucky to transfer the complete file within five business days after signing.
The Kentucky State Board of Elections considered the proposal at meetings on December 16, 2025, and January 5, 2026. The board took no action to approve it.
The Justice Department sued the following month in the U.S. District Court for the Eastern District of Kentucky. The case is titled United States v. Adams and is assigned to U.S. District Judge Gregory Van Tatenhove.
The federal complaint asks the judge to declare that Kentucky violated the Civil Rights Act by refusing the demand. It also requests an order requiring Kentucky to produce the complete database within five days and provide additional records sought by the attorney general.
The 1960 law DOJ is using to demand a modern voter database
The Justice Department relies primarily on an election-records provision enacted as part of the Civil Rights Act of 1960.
Federal law requires state and local election officers to preserve certain documents connected to federal elections for 22 months. The attorney general may issue a written demand to inspect and copy records that fall within that preservation requirement.
Kentucky’s legal argument focuses on what Congress meant by a covered “record or paper.”
The State Board says the law covers materials received by election officials, such as voter registration applications and other records created when a person registers or votes. Kentucky describes the statewide voter list as a dynamic administrative compilation created and continually updated by the board rather than a document received from a voter.
The Justice Department takes a broader position. It argues that Congress gave the attorney general authority to enforce federal voter-list requirements and that obtaining a complete electronic copy allows the department to conduct an independent review.
A federal right to inspect individual election records at a state office differs considerably from federal possession of a complete database containing protected information for every Kentucky voter.
The Justice Department’s proposed agreement also described a continuing federal review rather than a one-time records inspection.
Under the proposal, the department could analyze the data for potential violations of federal election law. Kentucky would then have 45 days to address the department’s findings, remove voters determined to be ineligible and send back an updated copy of the database.
The proposal would permit access by an unnamed Justice Department contractor performing voter-list verification work. Publicly available Kentucky case documents do not identify the contractor, the contract value, the matching software or the security requirements that would govern contractor access.
DOJ documents allow voter data to reach immigration investigators
The Justice Department originally told Kentucky that it wanted the records to evaluate compliance with federal election laws. Later federal documents contemplate additional uses.
In May 2026, the Justice Department’s Office of Legal Counsel issued an opinion concluding that the department could obtain state voter files and share relevant information with the Department of Homeland Security. The opinion specifically discusses sharing with Homeland Security Investigations for investigations involving suspected noncitizen registration or voting.
The opinion also states that the Justice Department did not plan to use the files for immigration enforcement when the original requests were issued. The department later considered additional law-enforcement and citizenship-verification uses.
That change leaves Kentucky officials with unresolved operational questions. The federal government has not publicly released a complete description of the matching rules, error thresholds, retention periods or correction procedures that would apply to Kentucky voters.
A federal database match also does not establish that a person is ineligible to vote.
Records may conflict because of naturalization timing, name changes, incomplete immigration data, address changes, duplicate entries or data-entry errors.
Kentucky election officials would remain responsible for determining whether an individual registration should be corrected or removed under state and federal law. County clerks would likely conduct much of the individual record review and voter communication.
The Connecticut ruling
On July 17, 2026, U.S. District Judge Kari Dooley dismissed the Justice Department’s lawsuit seeking Connecticut’s statewide voter list.
Judge Dooley concluded that the Civil Rights Act provision cited by the department did not authorize the demand. The court found that Connecticut’s statewide list fell outside the statute because the secretary of state created the database rather than receiving it as a voter-generated record.
Kentucky has made substantially the same statutory argument in its motion to dismiss.
The ruling applies directly to Connecticut and does not bind Judge Van Tatenhove in Kentucky. Federal district court decisions generally serve as persuasive authority rather than controlling precedent in another district.
The decision nevertheless gives Kentucky a favorable judicial interpretation issued in a case involving the same federal initiative. Kentucky’s attorneys can direct the court to the Connecticut reasoning as supplemental authority.
The Justice Department may appeal the Connecticut dismissal. Other federal courts are also considering similar lawsuits, so the legal landscape could continue to change before Kentucky’s case is resolved.
State election staff, county clerks and voters would carry the burden
Kentucky’s statewide voter file includes information collected and maintained for election administration. The State Board of Elections controls the central database, while county clerks process registrations, address changes and voter-status updates in all 120 counties.
A court order requiring disclosure would create immediate work for the State Board. Staff would need to extract the requested fields, verify the contents, document the transfer, establish security controls and respond to federal findings.
County clerks could later receive lists of registrations requiring investigation. Clerks would have to compare records, contact voters, document corrections and avoid removing eligible people in violation of federal law.
Naturalized citizens face a particular risk from inaccurate citizenship matching.
Federal immigration records may not immediately reflect naturalization, especially when databases rely on records created before a person became a citizen.
Foreign-born voters can also be burdened by spelling variations, compound surnames, changes in legal names and inconsistent dates across government databases. An erroneous match can require a citizen to produce documents and correct records even when the person registered lawfully.
Older voters may have incomplete digital histories or records created under previous names and addresses. People with limited transportation, inflexible work schedules or difficulty obtaining replacement documents may face a greater burden when correcting an official mistake.
The Kentucky Alliance for Retired Americans, the League of Women Voters of Kentucky, the New Americans Initiative and two foreign-born Kentucky voters sought to participate in the lawsuit to represent these concerns. Jefferson County Clerk David Yates also intervened because county clerks have separate duties and operational interests in voter registration.
The federal judge granted intervention to the Kentucky Alliance for Retired Americans in April. Civil-rights organizations have also submitted arguments supporting protection of Kentucky voter information.
The lawsuit does not allege that Kentucky stopped maintaining its voter rolls
The lawsuit does not arise from a federal finding that Kentucky has stopped conducting voter-list maintenance.
Kentucky regularly removes registrations after deaths, felony convictions, moves, duplicate registrations and findings of ineligibility. The secretary of state’s office reported 4,670 removals during routine list maintenance in June 2026, including 21 people identified as noncitizens.
The state’s public release did not say that those 21 people voted. Registration, eligibility and voting are separate factual questions, and public claims often combine them without sufficient explanation.
Kentucky must comply with federal laws that require accurate voter rolls while protecting eligible voters from improper removal. The National Voter Registration Act requires list-maintenance programs to be uniform, nondiscriminatory and consistent with voting rights protections.
The Help America Vote Act requires Kentucky to maintain a centralized, interactive database. It does not expressly direct Kentucky to transfer a complete copy to the Justice Department.
The dispute therefore concerns federal access and control over the database, not whether Kentucky has an obligation to maintain accurate records.
Federal funding adds another source of leverage
Kentucky has received more than $15 million in federal election-security grants administered through the U.S. Election Assistance Commission, according to the commission’s latest complete spending data.
Federal executive orders issued in 2025 and 2026 have directed agencies to consider withholding certain funds from states that fail to cooperate with election-related directives when federal law permits such action.
I found no confirmed order freezing or canceling Kentucky’s election funding because of the voter-data dispute. The funding language remains a warning sign because federal grants help states maintain election equipment, cybersecurity and voter-registration infrastructure.
A funding threat could force Kentucky officials to choose between protecting voter data and preserving money used to administer elections. Any future grant restriction would require close examination of the statute governing the funds and the authority claimed by the federal agency.
What you can watch and do
Track the Kentucky case. The federal docket number is United States v. Adams, No. 3:26-cv-00019, in the U.S. District Court for the Eastern District of Kentucky. Watch for a ruling on Kentucky’s motions to dismiss and any filing that cites the Connecticut decision.
Read State Board of Elections agendas and minutes. The board’s public meetings provide the clearest state forum for decisions involving the voter file. Ask whether Kentucky has received a new federal demand, a DHS match list or a proposed revision to the Justice Department agreement.
Ask who would receive the data. The Justice Department should identify every federal office, contractor and subcontractor that could access Kentucky voter information.
Request the safeguards. Kentucky officials and federal agencies should provide the matching methodology, data-retention schedule, cybersecurity requirements, error-correction procedure, access logs and breach-response plan.
Ask county clerks about voter notice. County clerks should explain how a voter would be notified after a federal database match and what documents would be accepted to correct an inaccurate record.
Check your voter registration. Kentucky voters can use the State Board of Elections voter information portal to confirm their registration status before election deadlines. Save documentation if a registration is changed or challenged.
Contact Kentucky’s congressional delegation. Ask members to seek written answers from the Justice Department and Department of Homeland Security concerning statutory authority, contractor access, false-match rates and immigration-enforcement use.
The next important decision will come from the federal court in Kentucky. Until then, the State Board of Elections controls whether Kentucky voluntarily transfers additional information, and state officials can continue demanding clear legal authority and enforceable safeguards before releasing protected voter data.
Further reading and sources
Primary sources
U.S. Department of Justice complaint, United States v. Adams, filed February 26, 2026
https://www.justice.gov/crt/media/1429061/dl
Kentucky State Board of Elections motion to dismiss and exhibits, filed March 10, 2026
https://elect.ky.gov/Resources/Documents/Motion.pdf
52 U.S.C. § 20701, federal election-record preservation law
https://uscode.house.gov/view.xhtml?edition=prelim&path=%2Fprelim%40title52%2Fsubtitle2%2Fchapter207
52 U.S.C. § 20703, attorney general’s election-record demand authority
https://uscode.house.gov/view.xhtml?req=%28title%3A52+section%3A20703+edition%3Aprelim%29
52 U.S.C. § 21083, statewide voter-registration database requirements
https://uscode.house.gov/view.xhtml?req=%28title%3A52+section%3A21083+edition%3Aprelim%29
Kentucky Revised Statute 117.025, State Board authority over the voter roster
https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=52994
Justice Department Office of Legal Counsel opinion on obtaining and sharing voter-roll data
https://www.justice.gov/olc/media/1440346/dl
Connecticut Attorney General’s summary of the July 17, 2026 dismissal
https://portal.ct.gov/ag/press-releases/2026-press-releases/attorney-general-tong-wins-dismissal-of-doj-lawsuit-seeking-connecticut-voter-registration-list
Kentucky Secretary of State’s June 2026 voter-registration report
https://www.kentucky.gov/Pages/Activity-stream.aspx?n=SOS&prId=565
Case tracking and Kentucky reporting
Democracy Docket case tracker for the Kentucky lawsuit
https://www.democracydocket.com/cases/kentucky-doj-voter-data-access-challenge/
ACLU of Kentucky case page, United States v. Adams
https://www.aclu-ky.org/cases/us-v-adams/
Kentucky Lantern: Justice Department request for Kentucky voter information
https://kentuckylantern.com/2025/12/17/election-official-trump-doj-has-asked-for-kentucky-voter-rolls-including-sensitive-data/
Kentucky Lantern: Jefferson County officials seek to block the data transfer
https://kentuckylantern.com/2026/03/17/louisville-officials-seek-to-block-transfer-of-kentuckians-sensitive-voter-data-to-feds/
