Controversy in Alaska Over Senate Ballot Eligibility

In Alaska, a political controversy is unfolding that may impact control of Congress. The issue centers on the number of Dan Sullivans eligible to appear on the state’s November Senate ballot.

Dan J. Sullivan, who was previously a teacher, is trying to secure his spot to challenge the incumbent Senator Dan S. Sullivan, a Republican. An election official had moved to disqualify him. This situation is more than just a campaign curiosity for both Democrats and Republicans. Although Dan J. Sullivan, who claims to have recently registered as a Republican, isn’t anticipated to mount a strong campaign, Republicans are worried that voters might confuse him for the current senator. This mix-up might benefit former Representative Mary Peltola, a Democratic candidate, in a race that could determine Senate control.

Alaska’s Lt. Gov. Nancy Dahlstrom, a Republican, announced on Monday that her office would investigate Dan J. Sullivan’s candidacy. She mentioned “credible allegations” of coordination between him and Ms. Peltola to mislead voters.

On Wednesday, Carol Beecher, the state’s top election official, who reports to the lieutenant governor, informed Dan J. Sullivan that he might be ineligible to run. This information was circulated via a letter from her office, made public by The Anchorage Daily News. The letter asked him to provide documents by Thursday night to confirm his eligibility.

Both Dan J. Sullivan and Ms. Peltola have denied allegations of coordinating his campaign. In a statement on Thursday, Mr. Sullivan suggested that Lt. Gov. Dahlstrom’s actions seemed to protect the incumbent senator from electoral competition.