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Senator Kirk A. Cullimore
Utah legislator profile

Years served in the Utah legislature

First session in legislature: 2019
Most recent year of service for which data are available: 2026
Total sessions served in Utah House as of 2026: 0
Total sessions served in Utah Senate as of 2026: 8

How to read the statistical profile

I present a variety of statistics about Sen. Kirk A. Cullimore's service in the Utah legislature. I highlight differences from chamber averages using little green and red arrows. The number of arrows is statistically determined. More arrows indicate a larger difference compared to the chamber average, in relation to how much diversity there is among legislators on this metric. If all legislators introduce exactly 5 bills, then a legislator who introduces 10 is very different; if legislators vary wildly in how many bills they introduce (but the average is still 5), then a legislator who introduces 10 bills may be less different from average. The standard deviation measures this diversity.

Sen. Cullimore's statistical profile

20192020202120222023202420252026
Service summary. Service prior to 2007 (if any) is not shown here. My database goes back only to 2007.
  Chamber SenateSenateSenateSenateSenateSenateSenateSenate
  District S9S9S9S9S19S19S19S19
  Party RRRRRRRR
Leadership NoneNoneAsstWhipAsstWhipAsstWhipAsstWhipMajLdrMajLdr
Years in chamber 12345678
Years comparison LowerLowerLowerLower========
 
20192020202120222023202420252026
Bills sponsored (learn more) Bills written and promoted by the legislator in his/her own chamber.
Introduced by Cullimore 12148814111714
Chamber average 109.79.49.611101312
Difference +1.8+4.3-1.4-1.6+2.9+0.7+4.1+1.6
Comparison ==Higher====Higher==Higher==
 
20192020202120222023202420252026
Bill passage rate (learn more). What percent of Sen. Cullimore's sponsored bills pass and are officially "enrolled"? (I ignore whether the governor signed or vetoted the bill.)
Bills introduced 12148814111714
Bills passed 8527811138
Passage rate 67%36%25%88%57%100%76%57%
Chamber average 78%70%71%71%72%72%60%56%
Difference -11.4-34.5-45.7+17-14.9+28+16+0.9
Comparison LowerLowerLowerLowerLowerHigherLowerHigherHigherHigher==
 
20192020202120222023202420252026
Bills floor sponsored. A "floor sponsor" is like a secondary sponsor of a bill. After a bill passes the sponsor's chamber, its sponsor needs to find a "floor sponsor" in the other chamber to usher it through the other chamber.
Total floor sponsored 1514142625342326
Chamber average 1413121315161817
Difference +1.4+0.7+1.6+13+9.8+18+5.0+8.7
Comparison ======HigherHigherHigherHigherHigherHigherHigher
 
20192020202120222023202420252026
Missed votes (learn more). Usually missed votes occur because of competing obligations within the legislature, not because the legislator has left the capitol.
Missed votes 125144120238264265468420
Total votes held 9759109199311,0581,0691,1051,080
Absentee rate 13%16%13%26%25%25%42%39%
Chamber average 11%11%8.0%12%13%13%14%12%
Difference +1.8+4.5+5.0+14+12+12+28+27
Comparison ==HigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigher
 
20192020202120222023202420252026
"Nay" votes (learn more). Most floor votes pass by overwhelming majorities, since unpopular bills get weeded out long before they reach the floor. As a result, "nay" votes are rare.
"Nay" votes 141222554166
Total votes held 9759109199311,0581,0691,1051,080
"Nay" rate 1.4%1.3%2.4%0.5%0.5%0.4%1.4%0.6%
Chamber average 2.7%2.5%4.0%2.6%3.4%3.9%5.3%6.4%
Difference -1.3-1.2-1.6-2.1-2.9-3.5-3.9-5.8
Comparison LowerLowerLowerLowerLowerLowerLowerLowerLowerLower
 
20192020202120222023202420252026
Winning side rate (learn more). What percentage of the time (excluding near-unanimous votes) is the legislator on the winning side of a floor vote?
Winning side rate 83%85%80%87%91%96%71%73%
Chamber average 70%71%70%71%74%74%67%70%
Difference +13+14+10+16+17+23+3.8+2.2
Comparison HigherHigherHigherHigherHigherHigherHigherHigher====
 
20192020202120222023202420252026
Ideology score (NOMINATE method) (learn more). Using W-NOMINATE algorithm developed by Congressional scholars, I calculate each legislator's relative ideology after each General Session. I describe the method here. Scores have no intrinsic meaning. They are only relative: A legislator with a higher score is to the right ideologically of a legislator with a lower scale. Scores may be compared only within a single chamber and a single year. In most years, a conservative Republican will have a score above 0; a score close to 100 is extreme.
Contact me for scores. They get misinterpreted often enough that I now provide them only to political scientists.
 
20192020202120222023202420252026
Party support score (overall) (learn more). How consistently does Sen. Cullimore support his/her party? That is, what percentage of the time does the legislator vote with the majority of the other members of his/her party? Scores are usually easily above 90%.
Score (overall) 98%98%98%100%99%99%99%98%
Chamber average 98%98%97%98%98%98%97%97%
Difference -0.5+0.0+0.7+1.6+0.8+1.5+1.5+1.5
Comparison Lower==HigherHigherHigherHigherHigherHigher
 
20192020202120222023202420252026
Party support score (party-line only) (learn more). This is the same as the "raw" party support score, but we look only at party-line votes when calculating this. A "party-line" vote occurs when the majority of Democrats votes against the majority of Republicans. Although party-line votes are rare, looking at the legislator's party support score in this setting can be revealing.
Score (party-line only) 91%84%91%97%97%96%94%93%
Chamber average 92%91%88%92%94%94%91%91%
Difference -1.3-7.0+3.1+5.3+3.0+2.4+2.9+1.3
Comparison ==LowerLowerHigherHigherHigherHigherHigher==

Votes on Sen. Cullimore's bills

Many votes have been held on bills sponsored by Sen. Cullimore. In the interest of space, I display only the most and least divisive votes held on Sen. Cullimore's bills.

Sen. Cullimore's most divisive bills

Listed below are the 10 votes on bills sponsored by Sen. Cullimore that had the closest vote margin (as a percent of the total votes cast). When there are ties, I list the most recent bills first.

Year Sponsor Bill Ayes Nays Margin
(as % of total votes)
Type of vote
2025 Cullimore SB0137S04 12 13 4.0% Senate/ failed
2019 Cullimore SCR010S01 35 38 4.1% House/ failed
2024 Cullimore SB0265S01 39 32 9.9% House/ passed 3rd reading
2019 Cullimore SB0270 41 30 15% House/ passed 3rd reading
2020 Cullimore SB0205S01 42 29 18% House/ passed 3rd reading
2026 Cullimore SB0211S01 16 10 23% Senate/ passed 2nd reading
2023 Cullimore SCR005 9 16 28% Senate/ failed
2025 Cullimore SB0137S04 46 23 33% House/ passed 3rd reading
2022 Cullimore SB0188S02 49 24 34% House/ passed 3rd reading
2021 Cullimore SB0204S01 19 9 36% Senate/ passed 3rd reading

Sen. Cullimore's least divisive bills

Listed below are the 10 votes on bills sponsored by Sen. Cullimore that had the widest vote margin (as a percent of the total votes cast). When there are ties, I display the most recent bills first.

Year Sponsor Bill Ayes Nays Margin
(as % of total votes)
Type of vote
2026 Cullimore SB0296S01 27 0 100% Senate/ concurs with House amendment
2026 Cullimore SB0296S01 63 0 100% House/ passed 3rd reading
2026 Cullimore SB0296S01 27 0 100% Senate/ passed 3rd reading
2026 Cullimore SB0296S01 25 0 100% Senate/ passed 2nd reading
2026 Cullimore SB0275S02 26 0 100% Senate/ concurs with House amendment
2026 Cullimore SB0275S02 70 0 100% House/ passed 3rd reading
2026 Cullimore SB0275S02 25 0 100% Senate/ passed 3rd reading
2026 Cullimore SB0275S02 26 0 100% Senate/ passed 2nd reading
2026 Cullimore SB0270S02 66 0 100% House/ passed 3rd reading
2026 Cullimore SB0270S02 27 0 100% Senate/ passed 3rd reading