Pennsylvania’s two-term elected state Treasurer Stacy Garrity will seek the Republican nomination to challenge Democratic Gov. Josh Shapiro’s reelection bid in 2026.

State GOP leaders are expected to throw their support behind Garrity. Many of them are worried about a second run from state Sen. Doug Mastriano.

Pennsylvania Treasurer Stacy Garrity, a Republican, announced Monday that she is running for governor, setting the stage for a challenge to Democratic Gov. Josh Shapiro in 2026. The second-term state treasurer,