New Mexico Sen. Martin Heinrich on Thursday declined to endorse former Interior Secretary Deb Haaland’s gubernatorial bid, just weeks after the top Energy and Natural Resources Committee Democrat backed out of a potential run himself.

Former Interior Secretary Deb Haaland announced her candidacy for governor of New Mexico, aiming to succeed term-limited Gov. Michelle Lujan Grisham (D-NM) in 2026. Haaland, who served in Congress and former President Joe Biden’s administration,

Ms. Haaland, one of the first former cabinet officials in the Biden administration to announce a run for office, would be the first Native American woman to serve as governor of a state.