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Senator Ann Millner
Utah legislator profile

Years served in the Utah legislature

First session in legislature: 2015
Most recent year of service for which data are available: 2025
Total sessions served in Utah House as of 2025: 0
Total sessions served in Utah Senate as of 2025: 11

How to read the statistical profile

I present a variety of statistics about Sen. Ann Millner'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. Millner's statistical profile

20152016201720182019202020212022202320242025
Service summary. Service prior to 2007 (if any) is not shown here. My database goes back only to 2007.
  Chamber SenateSenateSenateSenateSenateSenateSenateSenateSenateSenateSenate
  District S18S18S18S18S18S18S18S18S5S5S5
  Party RRRRRRRRRRR
Leadership NoneNoneNoneNoneAsstWhipAsstWhipWhipWhipWhipWhipNone
Years in chamber 1234567891011
Years comparison LowerLowerLowerLower========HigherHigherHigher
 
20152016201720182019202020212022202320242025
Bills sponsored (learn more) Bills written and promoted by the legislator in his/her own chamber.
Introduced by Millner 71199128711485
Chamber average 1110119.6109.79.49.6111013
Difference -4.4+0.9-1.6-0.6+1.8-1.7-2.4+1.4-7.1-2.3-7.9
Comparison Lower==========Lower==Lower==LowerLower
 
20152016201720182019202020212022202320242025
Bill passage rate (learn more). What percent of Sen. Millner's sponsored bills pass and are officially "enrolled"? (I ignore whether the governor signed or vetoted the bill.)
Bills introduced 71199128711485
Bills passed 5117811869374
Passage rate 71%100%78%89%92%100%86%82%75%88%80%
Chamber average 68%68%74%83%78%70%71%71%72%72%60%
Difference +2.8+32+4.3+5.7+14+30+15+11+3.1+16+20
Comparison ==HigherHigher====HigherHigherHigherHigherHigher==HigherHigher
 
20152016201720182019202020212022202320242025
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 714122017151816221516
Chamber average 1213131414131213151618
Difference -5.3+1.2-1.4+5.8+3.4+1.7+5.6+2.6+6.8-1.5-2.0
Comparison Lower====HigherHigher==Higher==Higher====
 
20152016201720182019202020212022202320242025
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 825446727316910114591220180
Total votes held 9518609139269759109199311,0581,0691,105
Absentee rate 8.6%6.3%5.0%7.8%7.5%19%11%16%8.6%21%16%
Chamber average 12%14%10%13%11%11%8.0%12%13%13%14%
Difference -3.1-7.7-5.4-5.3-3.7+7.5+3.0+3.8-4.5+8.2+1.9
Comparison LowerLowerLowerLowerLowerHigherHigherHigher====Higher==
 
20152016201720182019202020212022202320242025
"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 13109145394759
Total votes held 9518609139269759109199311,0581,0691,105
"Nay" rate 1.4%1.2%1.0%1.5%0.5%0.3%1.0%0.4%0.7%0.5%0.8%
Chamber average 4.8%3.7%2.8%3.2%2.7%2.5%4.0%2.6%3.4%3.9%5.3%
Difference -3.4-2.5-1.8-1.7-2.2-2.2-3.0-2.2-2.7-3.4-4.5
Comparison LowerLowerLowerLowerLowerLowerLowerLowerLowerLowerLowerLowerLowerLowerLowerLowerLower
 
20152016201720182019202020212022202320242025
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 89%75%79%78%91%86%91%92%92%94%82%
Chamber average 68%67%68%68%70%71%70%71%74%74%67%
Difference +20+7.8+11+10.0+20+15+20+21+18+21+15
Comparison HigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigher
 
20152016201720182019202020212022202320242025
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.
 
20152016201720182019202020212022202320242025
Party support score (overall) (learn more). How consistently does Sen. Millner 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) 99%99%99%99%99%99%99%100%100%99%99%
Chamber average 96%97%98%97%98%98%97%98%98%98%97%
Difference +2.8+1.5+1.0+1.6+1.0+1.0+1.6+1.7+1.3+1.4+2.0
Comparison HigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigherHigher
 
20152016201720182019202020212022202320242025
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) 86%88%89%92%88%91%84%97%97%95%90%
Chamber average 83%87%86%85%92%91%88%92%94%94%91%
Difference +3.2+0.9+2.5+6.3-4.3+0.3-4.4+5.2+3.0+1.3-0.7
Comparison ====HigherHigherLower==LowerHigherHigher====

Votes on Sen. Millner's bills

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

Sen. Millner's most divisive bills

Listed below are the 10 votes on bills sponsored by Sen. Millner 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
2019 Millner SB0236 38 37 1.3% House/ passed 3rd reading
2016 Millner SB0149S02 32 41 12% House/ failed
2016 Millner SB0051 41 29 17% House/ passed 3rd reading
2024 Millner SB0206S01 43 27 23% House/ passed 3rd reading
2017 Millner SB0220S01 27 45 25% House/ substitute adoption failed from # 1 to # 2
2020 Millner SB0156 45 26 27% House/ passed 3rd reading
2017 Millner SB0100S01 45 25 29% House/ passed 3rd reading
2019 Millner SB0083 25 47 31% House/ failed
2015 Millner SB0245S01 46 23 33% House/ passed 3rd reading
2020 Millner SJR003 50 24 35% House/ passed 3rd reading

Sen. Millner's least divisive bills

Listed below are the 10 votes on bills sponsored by Sen. Millner 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
2025 Millner SJR011 69 0 100% House/ passed 3rd reading
2025 Millner SB0162S01 68 0 100% House/ passed 3rd reading
2025 Millner SB0162S01 27 0 100% Senate/ passed 3rd reading
2025 Millner SB0162S01 25 0 100% Senate/ passed 2nd reading
2025 Millner SB0038 25 0 100% Senate/ passed 3rd reading
2025 Millner SB0038 25 0 100% Senate/ passed 2nd reading
2025 Millner SB0017S01 73 0 100% House/ passed 3rd reading
2025 Millner SB0017S01 25 0 100% Senate/ passed 2nd & 3rd readings/ suspension
2024 Millner SJR015 69 0 100% House/ passed 3rd reading
2024 Millner SJR015 27 0 100% Senate/ passed 3rd reading