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2026 Colorado Elections

Tracking Republican primaries, Democratic challengers, and ballot issues across Colorado ahead of the 2026 midterm elections.

14 articles · First coverage March 6, 2026 · Last updated June 26, 2026
Part of 2026 Colorado Elections 14 articles in thread

Coverage Timeline

Jun 26 2026

In its 50th year, the Colorado Union of Taxpayers grades lawmakers ahead of the June 30 primary

CUT president Kim Monson read the highest and lowest 2026 scores in both chambers and tied the ratings to a November ballot measure that would loosen TABOR and a proposed…

Analysis · Colorado Bureau
In its 50th year, the Colorado Union of Taxpayers grades lawmakers ahead of the June 30 primary
Jun 25 2026

Two November ballot measures take aim at TABOR and Colorado’s flat income tax

The Colorado Union of Taxpayers is sounding the alarm on a referred K-12 funding measure and a proposed graduated income tax.

Analysis · Colorado Bureau
Two November ballot measures take aim at TABOR and Colorado’s flat income tax
Jun 23 2026

Outside money floods Colorado’s June 30 statehouse primaries

Sportsbook cash and undisclosed donors are pouring into Colorado's primaries to beat insurgent candidates in both parties. Ballots are due 7 p.m. June 30.

Analysis · Colorado Bureau
Outside money floods Colorado’s June 30 statehouse primaries
Jun 19 2026

Danielle Lammon seeks GOP nod to challenge Sen. Tom Sullivan in Senate District 27

The Aurora nonprofit founder and small-business owner is running in a contested June 30 Republican primary against Darryl Gibbs for the chance to face the incumbent Democrat in November.

Colorado Bureau
Danielle Lammon seeks GOP nod to challenge Sen. Tom Sullivan in Senate District 27
Jun 17 2026

Pfiffner warns two November measures would curb TABOR refunds and end Colorado’s flat tax

On the Kim Monson Show, TABOR Foundation chairman Penn Pfiffner said a referred K-12 funding measure and a graduated-income-tax initiative could together raise Colorado taxes by about $3 billion a…

Analysis · Colorado Bureau
Pfiffner warns two November measures would curb TABOR refunds and end Colorado’s flat tax
May 28 2026

Colorado’s Aug. 1 firearm permit law hands the live discretion to sheriffs and DOR

SB25-003 takes effect Aug. 1, 2026. The people who decide how it lands sit in county sheriffs' offices and a Department of Revenue division, with the 2026 attorney general race…

Analysis · Colorado Bureau
Colorado’s Aug. 1 firearm permit law hands the live discretion to sheriffs and DOR
May 21 2026

Varela says Colorado GOP must train working-class candidates to win statewide

On The Kim Monson Show, two-tour Iraq War veteran and former state board of education member Stephen Varela argues Pueblo County is the blueprint and the consultant class is the…

Analysis · Colorado Bureau
Varela says Colorado GOP must train working-class candidates to win statewide
May 13 2026

Hanks, Bottoms, Willson sue to bar unaffiliated voters from Colorado GOP primary

Three Republican primary candidates ask a Denver judge to stop the Secretary of State from sending Republican ballots to unaffiliated voters, with a hearing set for Thursday, two days before…

Colorado Bureau
Hanks, Bottoms, Willson sue to bar unaffiliated voters from Colorado GOP primary
May 11 2026

Lopez picks Romero for independent lieutenant governor run

Greg Lopez named Taralyn Romero his running mate on an unaffiliated ticket for Colorado governor, with statewide petition circulation set to begin Thursday, May 14.

Colorado Bureau
Lopez picks Romero for independent lieutenant governor run
Apr 21 2026

Willson runs for Colorado AG, pledges to end Weiser’s Trump lawsuits

The retired Army JAG officer and former Tina Peters attorney cleared the Republican state assembly with roughly 35 percent of delegates; he pledges to drop the Colorado AG's 64 suits…

Analysis · Colorado Bureau
Willson runs for Colorado AG, pledges to end Weiser’s Trump lawsuits
Apr 10 2026

Collins emerges as sole Republican for open SD4 seat, calls for state-level DOGE audit

Spartan Defense owner Teddy Collins says he cleared the April Republican assembly as the lone candidate on the June primary ballot for Colorado Senate District 4, and he is tying…

Analysis · Colorado Bureau
Collins emerges as sole Republican for open SD4 seat, calls for state-level DOGE audit
Mar 27 2026

Colorado Democrats one seat away from supermajority in both legislative chambers

A single seat flip in either the House or Senate would hand Democrats the power to override gubernatorial vetoes and refer constitutional amendments to the ballot without Republican support.

Analysis · Colorado Bureau
Colorado Democrats one seat away from supermajority in both legislative chambers
Mar 18 2026

Three Protect Kids Colorado ballot initiatives qualify for November election

A grassroots petition drive collected more than 500,000 signatures to place measures on child sex trafficking, youth sports, and minor surgery on the 2026 ballot.

Colorado Bureau
Three Protect Kids Colorado ballot initiatives qualify for November election
Mar 6 2026

Trump-endorsed Scheppelman challenges Hurd over 730,000-acre public land lockup

Navy veteran and former Colorado GOP vice chair Hope Scheppelman is targeting Rep. Jeff Hurd's sponsorship of the bipartisan GORP Act as a central issue in the CD3 Republican primary,…

Colorado Bureau
Trump-endorsed Scheppelman challenges Hurd over 730,000-acre public land lockup

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