Stewart Will Not Seek Re-Election in 2028

State Senate President Pro Tem Mimi Stewart, a Democrat, will not run again after more than 30 years in the New Mexico Legislature.

Updated on Nov. 12, 2026 in Legislative Policy

Wide view of an adobe-toned state capitol building under a broad desert sky with distant mesas, bathed in low warm afternoon light. — New Mexico State Senate President Pro Tem Mimi Stewart, a Democrat, will not seek re-election in 2028 after more than 30 years in the Legislature. AI Illustration. Upload story photo >

Live Poll

Do you trust your local government leaders to serve the public well?

Mimi Stewart, State Senate President Pro Tem and a Democrat, will not seek re-election in 2028, her team confirmed to KOB 4. Stewart has served in the New Mexico Legislature for more than 30 years.

Why it matters

The decision opens a leadership transition in the state Senate and marks the end of a long legislative career that has shaped policy in New Mexico. It also means the Senate's top post will be contested as her tenure concludes.

Stewart's service spans more than 30 years in the New Mexico Legislature, and her term ends after the 2028 election cycle. The extraction does not name a successor or confirm who will seek her Senate leadership role.

The players

Mimi Stewart

Mimi Stewart is a Democrat serving as State Senate President Pro Tem in New Mexico and has been a fixture of the state Legislature for more than three decades.

The details

Stewart's team confirmed the decision to KOB 4, indicating she will step away from the seat when her current term concludes. The announcement is limited to her future plans and does not describe the reasons behind it.

2024: A pedestrian incident involving Stewart was reported in Santa Fe.
2028: Stewart will not seek re-election.

Political Context

Stewart's decision arrives as the New Mexico Senate faces a leadership change in its presiding role. Because the source reports only her personal plans, the broader implications for Democratic Senate leadership remain open.

Voters in Stewart's district will have a new senator to consider when the 2028 election arrives, and the state Senate will need to select new leadership in the Pro Tem role. The source does not indicate any immediate change to laws or services.

The takeaway

Long-serving legislators often leave a lasting mark on policy, so following leadership transitions in your state Senate can show how future laws take shape. Keep an eye on who emerges to lead the chamber as Stewart's tenure ends.