In reversing the half-century precedent, the court left the power to limit or grant abortion rights to the states.
In August, a judge temporarily blocked enforcement of the anti-abortion law, which had been inactive in the decades that Roe v. Wade stood.
Gretchen Whitmer, the Democratic incumbent, has been a champion for abortion rights, but she is fending off a challenge from Republican candidate Tudor Dixon, who called the abortion ballot proposition “radical” in a debate with her.
Voters will determine whether to alter the state constitution to explicitly say it does not protect a right to abortion or abortion funding.
Abortion rights advocates are challenging those laws.