
Eighteen Delaware state legislative incumbents face primary contests on September 15, 2026, the most at any point since 2010. This is a 157% increase in the number of incumbents facing challengers compared to 2024. Seventeen of the contested incumbents are Democrats, and one is a Republican. Twelve are state representatives, and six are state senators.…

Four seats are open in Hawaii’s state legislative elections this year, meaning no incumbents filed. That is the second-fewest since 2010, above only 2016 which had three. Newcomers are guaranteed 5% of the legislature next year. Twenty-three incumbents face primary contests in Hawaii’s state legislative elections this year, matching the average since 2010 and up…

Forty-three Minnesota state legislative incumbents are retiring in 2026, the third-most at any point since 2010. This is a 115% increase in the number of incumbents retiring from 2024. Eighteen of the retiring incumbents are Democrats and 25 are Republicans. Twenty-six are state representatives, and 17 are state senators. Minnesota has 36 contested state legislative…

Thirty Wyoming state legislative incumbents face primary contests in 2026, the third-most at any point since 2010. This is a 25% decrease in the number of incumbents facing challengers compared to 2024. All 30 of the contested incumbents are Republicans. Twenty-five are state representatives, and five are state senators. The only time a Democratic incumbent…

Three states—Arizona, California, and Rhode Island—have June deadlines for referring measures to voters. In Arizona, where legislators extended their session through June 30, 31 measures have passed one chamber and are awaiting a vote in the other. California's legislature does not adjourn until August 31, but legislative measures must be certified by June 25. Rhode…

On May 19, Tennessee Gov. Bill Lee (R) signed HB 1913 into law. The bill introduces a REINS-style requirement for agency rulemaking, under which the legislature must approve of proposed rules exceeding a cost threshold. The bill also requires rulemaking agencies to seek feedback from trade organizations that would be affected by a proposed rule,…

Fifteen Nevada state legislative incumbents face primary contests in 2026, the most at any point since 2016, and the second most at any point since 2010. This is a 88% increase in the number of incumbents facing challengers compared to 2024. Twelve of the contested incumbents are Democrats, and three are Republicans. Twelve are state…

Two hundred and sixty-seven major party candidates filed to run in California legislative elections, the fewest at any point since 2010. One hundred forty-nine are Democrats, and 119 are Republicans. All 80 Assembly seats and 20 of 40 Senate seats are up for election. Twenty-one seats are open, meaning no incumbents filed. This means newcomers…

The Alabama Legislature adjourned its regular session on April 9 after enacting 14 election-related bills, all of which Gov. Kay Ivey (R) signed. Among those bills was HB 95, which requires post-election audits. Under the new law, each county judge of probate is required to order a post-election audit after every countywide and statewide general…

On April 14, 2026, the Kentucky General Assembly voted along party lines to override line item vetoes from Kentucky Gov. Andy Beshear (D) of House Bill 2 and enshrined changes to Medicaid rules into state law. Beshear had vetoed several portions of the bill, including a requirement that Medicaid applicants demonstrate three months of compliance…