Incumbent Sen. Dan Sullivan (R-AK) and former Rep. Mary Peltola (D-AK) participated in their first head-to-head debate on Saturday, September 12, 2026, in Kodiak, Alaska. The event centered on the state’s fishing industry. During a speed round regarding the effectiveness of federal fisheries management, both candidates signaled dissatisfaction with the North Pacific Fishery Management Council and NOAA Fisheries.
The debate follows an August 27 forum in Anchorage where the candidates discussed energy and resource development. Peltola led the primary election results with 49.5% of the vote, while Sullivan followed with 41.4%, with thousands of ballots still uncounted. The race is considered a toss-up by the Cook Political Report and Decision Desk HQ, with Peltola outraising Sullivan in the second quarter of the year, though Sullivan maintained more cash in the bank.
Sullivan argued for a ban on Russian and Chinese trawl-caught fish entering the United States and identified salmon population variability as a significant issue facing the state. He emphasized his seniority and role on the Commerce Committee. Peltola centered her platform on reducing high fuel costs for fishermen, which she attributed to the war in Iran, and criticized Sullivan for receiving support from corporate interests outside of Alaska.
The outcome of this race affects Alaska's fishing industry, which involves thousands of commercial permit holders and processing workers. The sector reported a $1.8 billion loss in 2022—a nearly 50% drop in profitability—and exported $2.5 billion in seafood in 2025.
The race is also a factor in determining which party controls the U.S. Senate. If Democrats win, they gain a seat in a traditionally Republican-leaning state. Voters in rural and coastal districts are affected by the candidates' stances on "bycatch"—the accidental catching of non-target species like salmon. The candidates also discussed land-use and drilling permits in the Arctic National Wildlife Refuge (ANWR) and the National Petroleum Reserve-Alaska (NPR-A) during the August energy forum.
Furthermore, the election tests Alaska's unique voting system where the top four primary finishers advance regardless of party. Beyond the two main candidates, the general election may include Dan J. Sullivan, a retired teacher whose presence on the ballot has been challenged by Republicans. The final four candidates will be confirmed following the completion of primary ballot counting, with the general election scheduled for November.
The deadline for candidates to withdraw from the general election is next week. The final four candidates will then appear on the November ballot.