In Colorado, nine have already joined in the action and more than a dozen cities and counties say they’re considering the move.
State Attorney General Cynthia Coffman failed to make the Republican ballot, garnering just 5 percent of the delegates' votes.
Cynthia Coffman says Stapleton missed an April 2 party deadline to declare he would seek to qualify for the June primary at Saturday's assembly.
The race for governor is firming up, and along with it the race for campaign funds.
In the Washington Post, Coffman warns the Trump administration that it's "too late" to dismantle the industry.
In her announcement, Coffman said she was "running to be governor of all four corners of our diverse state."
Sessions recently sent letters to the governors of Colo., Alaska, Ore. and Wash., detailing his concerns with state regulatory efforts. Colorado has responded.
Colorado Attorney General Cynthia Coffman is trying to get more immigrants to report cases of fraud, and she's taking lessons from Boulder County.
“Regrettably, Boulder County’s open defiance of State law has made legal action the final recourse available to the State,” the office of the Attorney General said in a statement.
In his monthly conversation with Colorado Matters, the governor also talked about how to prevent mass shootings, and his fitness for the vice presidency.