Colorado purges 372,000 inactive voter registrations from rolls after Judicial Watch lawsuit
Colorado election officials have removed more than 300,000 inactive voter registrations from state rolls in a single reporting period, nearly double the roughly 172,000 they had been clearing through routine maintenance, after a legal fight brought by Judicial Watch forced the state to settle and open its books.
The jump came after Colorado agreed in 2023 to resolve a federal lawsuit the conservative watchdog group filed in 2020, alleging the state had failed to keep its voter rolls clean as required by the National Voter Registration Act. The settlement required Colorado to hand over regular data on its voter roll maintenance to Judicial Watch for several years.
The headline figure, 372,000 inactive voters removed, represents the scale of the cleanup that followed. Just the News reported that the increase from about 172,000 removals to more than 300,000 came in the reporting period after the settlement took effect. Judicial Watch said outdated or ineligible registrations had inflated voter rolls in several Colorado counties.
Colorado Secretary of State Jena Griswold argued that the state already had a sufficient system in place for keeping voter rolls up to date. State officials denied any violation of federal law. Yet they agreed to settle anyway, and the numbers that followed told a different story than the one Griswold's office had been selling.
The lawsuit and what it uncovered
Judicial Watch filed its lawsuit in 2020, targeting what it described as Colorado's failure to comply with the National Voter Registration Act. That federal law requires states to make a reasonable effort to maintain accurate voter registration lists, removing the names of people who have moved, died, or otherwise become ineligible to vote.
The allegation was straightforward: Colorado's rolls were bloated with names that should not have been there. Judicial Watch pointed to several counties where it said the problem was particularly acute, though the specific counties were not identified in the reporting.
Griswold's office pushed back. The secretary of state emphasized that removals typically involve individuals who have moved, died, or otherwise become ineligible, framing the process as routine housekeeping the state was already handling. But if the system was already working, the obvious question is why the number of removals nearly doubled once outside eyes were watching.
The broader fight over election integrity legislation in Washington gives this Colorado case national significance. States that resist basic voter roll maintenance invite exactly the kind of legal action Judicial Watch brought, and the results speak for themselves.
A settlement that changed the math
Colorado denied wrongdoing but agreed to settle in 2023. The terms required the state to provide regular data on voter roll maintenance to Judicial Watch for several years. That transparency provision, the obligation to show its work, appears to have been the catalyst for the dramatic increase in list cleaning.
Before the settlement, Colorado was removing about 172,000 voter registrations during routine list maintenance in a given reporting period. Afterward, that figure jumped to more than 300,000. The 372,000 figure cited in the headline captures the broader scope of the inactive-voter purge.
That gap, roughly 130,000 additional registrations cleared in a single cycle, raises hard questions about what Colorado was doing before 2023. If the state's system was already sufficient, as Griswold claimed, those extra names should not have been sitting on the rolls in the first place.
The pattern is familiar. State officials insist everything is fine, resist outside scrutiny, and then, once forced to comply, suddenly find tens of thousands of registrations that needed to go. Taxpayers and lawful voters are left to wonder how long the problem festered.
Why bloated voter rolls matter
Inflated voter rolls do not, by themselves, prove fraud. But they create the conditions in which fraud becomes easier to commit and harder to detect. Every outdated registration on the books is a name that could, in theory, receive a ballot, or be used to cast one.
In a state like Colorado, which conducts elections primarily by mail, the risk is not theoretical. Ballots mailed to addresses where the registered voter no longer lives can go astray. The Supreme Court's recent scrutiny of mail ballot rules underscores how seriously the judiciary is now treating these procedural questions.
Judicial Watch has made voter roll maintenance a central part of its legal strategy nationwide. The organization has filed similar lawsuits in other states, arguing that the National Voter Registration Act imposes a clear obligation that too many election offices ignore or treat as optional.
Colorado's case is a textbook example of what happens when that obligation goes unenforced. The state said it was complying. A lawsuit said otherwise. A settlement followed. And suddenly, hundreds of thousands of names came off the rolls.
The accountability gap
One of the most striking aspects of this case is the timeline. Judicial Watch filed suit in 2020. Colorado settled in 2023. The cleanup followed. That means for at least three years, spanning a presidential election and a midterm cycle, Colorado's voter rolls carried a significant number of registrations that the state's own post-settlement actions showed should have been removed.
Griswold, a Democrat who has positioned herself as a defender of voting access, framed the removals as routine. Moved. Deceased. Ineligible. Nothing to see here. But the sheer volume of the increase after the settlement undercuts that framing. If removing 172,000 names was "routine," what do you call removing 300,000?
President Trump has made election integrity a legislative priority, pressing Congress to pass measures that would tighten verification requirements at the federal level. Cases like Colorado's illustrate why that push resonates with voters who want to know that the rolls are clean before ballots go out.
Meanwhile, other states are pursuing their own election reforms, from paper ballot requirements to tighter chain-of-custody rules. The common thread is a demand for transparency and accountability that state election offices have too often resisted until forced by courts or public pressure.
What remains unanswered
Several questions remain open. The exact reporting period in which removals spiked has not been specified. The specific counties Judicial Watch identified as having inflated rolls have not been publicly named in available reporting. And the court that heard the original 2020 lawsuit has not been identified.
Perhaps most important: no one has explained why Colorado's existing system missed so many names for so long. Griswold's office has not offered a detailed accounting of how 172,000 removals per cycle suddenly became more than 300,000 once the settlement required regular data disclosures to Judicial Watch.
The settlement itself, requiring Colorado to share its maintenance data for several years, suggests that Judicial Watch understood the real leverage was not in the courtroom but in the spreadsheet. Force a state to show its numbers, and the numbers do the talking.
For voters in Colorado and across the country, the lesson is plain. Election officials who claim their rolls are clean should welcome the chance to prove it. The ones who fight transparency the hardest tend to have the most to clean up.






