Legislators › Senate
35 of their 37 breaks with their party came on bipartisan votes, where most of both parties voted the same way, so they don’t count against the party-line record.
Votes most like
How often they voted the same way (yes or no) as each Senate colleague in the 2026 session. How it’s worked out
Most alike
- Cindy Winckler D97%
- Janice Weiner D96%
- Liz Bennett D96%
- Art Staed D96%
- Molly Donahue D95%
Least alike
- Jack Whitver R67%
- Mark Costello R67%
- Dennis Guth R67%
- Sandy Salmon R68%
- Dan Dawson R68%
Closest across the aisle: Charlie McClintock (R), 76%.
Lobbying groups they vote with
Sen. Janet Petersen’s contested votes in the 2026 session, compared with the sides 79 organizations registered on those bills.
Most often
- Interfaith Alliance of Iowa Action Fund14 of 14 · 100%
- Iowa Atheists and Freethinkers14 of 14 · 100%
- Episcopal Diocese of Iowa12 of 12 · 100%
- Bitches Get Stuff Done11 of 11 · 100%
- Iowa Federation of Labor, AFL-CIO11 of 11 · 100%
- Iowa Conference of the United Methodist Church10 of 10 · 100%
- One Iowa10 of 10 · 100%
- One Iowa Action10 of 10 · 100%
Least often
- Pulse Life Advocates0 of 3 · 0%
- Iowa Firearms Coalition, Inc.0 of 3 · 0%
- Iowa Association of Realtors0 of 3 · 0%
- Governor's Office0 of 3 · 0%
- Cicero Action0 of 3 · 0%
- ADF Action0 of 3 · 0%
- 1st Amendment Partnership0 of 3 · 0%
- Iowa Department of Health and Human Services0 of 4 · 0%
Each legislator’s last floor vote on a bill is compared with the side the organization registered on it (its latest declaration; undecided doesn’t count). Only contested votes count, where at least a tenth of the chamber voted the other way, since most bills pass nearly unanimously. A vote on an amended bill may not be the version that was lobbied. Organizations with fewer than 3 such votes aren’t listed. Lining up with a group doesn’t mean it swayed the vote.
Recent votes
- HF 2801 October 2, 2026No
- HF 2800 May 3, 2026No
- HF 2788 May 3, 2026No
- SF 2472 May 3, 2026Yes
- HF 2799 May 3, 2026Yes
- HF 2787 May 3, 2026No
- HF 2797 May 3, 2026Yes
- SF 2453 May 3, 2026No
- SF 2497 May 3, 2026Yes
- HF 2694 May 3, 2026No
- SF 2484 May 3, 2026Yes
- HF 2615 May 3, 2026No
- HF 2493 May 2, 2026Yes
- SF 2490 May 2, 2026No
- HF 2531 May 2, 2026Yes
- HF 2770 May 2, 2026No
- HF 2769 May 2, 2026No
- SF 639 May 2, 2026No
- HF 2765 May 2, 2026Yes
- HF 2756 May 2, 2026Yes
- HF 2771 May 2, 2026Yes
- HF 1036 May 2, 2026Yes
- HF 2602 May 2, 2026Yes
- HF 2794 May 2, 2026Yes
- HF 2542 May 2, 2026No
Votes against their party
- SF 2453 A bill for an act providing for investment by regents institutions in certified innovation funds and…NoMay 3, 2026 · voted no; Democrats voted 8–5 · Roll call
- SF 639 A bill for an act creating a specialty business court, and including effective date provisions. (For…NoMay 2, 2026 · voted no; Democrats voted 8–7 · Roll call
- HF 2542 A bill for an act relating to habitual offenders, and providing penalties. (Formerly HSB 666 .) Effe…NoMay 2, 2026 · voted no; Democrats voted 9–5 · Roll call
- HF 640 A bill for an act concerning self-storage facilities, including acceptances and defaults of rental a…NoApril 22, 2026 · voted no; Democrats voted 14–2 · Roll call
- SF 2399 A bill for an act relating to bail and bond amounts and conditions. (Formerly SSB 3162 .) Effective …NoApril 7, 2026 · voted no; Democrats voted 8–7 · Roll call
- HF 2253 A bill for an act relating to terminology involving a pregnant female. (Formerly HSB 501 .) Effectiv…NoApril 1, 2026 · voted no; Democrats voted 10–6 · Roll call
- SF 2368 A bill for an act requiring cost-benefit analyses of county jail projects, and including effective d…NoMarch 9, 2026 · voted no; Democrats voted 14–2 · Roll call
- SF 2187 A bill for an act relating to the verification of citizenship and immigration status of persons who …NoFebruary 25, 2026 · voted no; Democrats voted 11–5 · Roll call
- SF 2096 A bill for an act relating to foster parent training requirements for the licensure of individual ch…NoFebruary 10, 2026 · voted no; Democrats voted 9–8 · Roll call
- HF 711 A bill for an act relating to the practice of barbering and cosmetology arts and sciences, including…NoMay 14, 2025 · voted no; Democrats voted 8–6 · Roll call
- HF 975 A bill for an act relating to matters under the purview of the economic development authority and th…NoMay 12, 2025 · voted no; Democrats voted 11–5 · Roll call
- SF 579 A bill for an act relating to local laws implementing the Iowa civil rights Act of 1965, local civil…NoMarch 26, 2025 · voted no; Democrats voted 11–4 · Roll call
- SF 259 A bill for an act limiting the release of personal information for traffic violations observed by an…NoMarch 26, 2025 · voted no; Democrats voted 8–7 · Roll call
- SF 574 A bill for an act relating to retention of fees for public improvement contracts. (Formerly SF 431 .…NoMarch 25, 2025 · voted no; Democrats voted 11–4 · Roll call
- HF 2673 A bill for an act related to state behavioral health, disability, and addictive disorder services an…NoApril 16, 2024 · voted no; Democrats voted 9–5 · Roll call
- HF 2598 A bill for an act establishing the criminal offense of looting, and providing penalties. (Formerly H…NoApril 1, 2024 · voted no; Democrats voted 8–6 · Roll call
- HF 2015 A bill for an act relating to special landowner deer hunting licenses. Effective date: 07/01/2024.NoMarch 19, 2024 · voted no; Democrats voted 9–7 · Roll call
- SF 574 A bill for an act relating to programs administered by the economic development authority by establi…NoMay 3, 2023 · voted no; Democrats voted 14–2 · Roll call
- SF 577 A bill for an act relating to and making appropriations from the rebuild Iowa infrastructure fund an…NoMay 3, 2023 · voted no; Democrats voted 10–6 · Roll call
- HF 461 A bill for an act relating to boiler inspections. (Formerly HSB 150 .) Effective date: 07/01/2023.NoApril 19, 2023 · voted no; Democrats voted 10–6 · Roll call
- HF 358 A bill for an act relating to law enforcement, including eluding or attempting to elude a pursuing l…NoApril 17, 2023 · voted no; Democrats voted 9–7 · Roll call
- HF 601 A bill for an act relating to rate increase notice requirements for public utilities. (Formerly HSB …NoMarch 21, 2023 · voted no; Democrats voted 9–7 · Roll call
- HF 2130 A bill for an act relating to registered all-terrain vehicles and off-road utility vehicles, and mak…NoMay 24, 2022 · voted no; Democrats voted 12–4 · Roll call
- HF 2147 A bill for an act making an appropriation to support efforts relating to the U.S.S. Iowa and includi…NoMay 23, 2022 · voted no; Democrats voted 9–7 · Roll call
- HF 2462 A bill for an act relating to penalties for the manufacture, delivery, or possession with the intent…NoMarch 22, 2022 · voted no; Democrats voted 13–5 · Roll call
- SF 2287 A bill for an act relating to used catalytic converter transactions, providing penalties, and making…NoMarch 2, 2022 · voted no; Democrats voted 13–4 · Roll call
- HF 2373 A bill for an act relating to restrictions regarding companies boycotting Israel. (Formerly HSB 639 …NoFebruary 28, 2022 · voted no; Democrats voted 12–5 · Roll call
- SF 2356 A bill for an act authorizing the boards of directors of school districts to engage certain specifie…NoFebruary 28, 2022 · voted no; Democrats voted 10–7 · Roll call
- HF 513 A bill for an act relating to pari-mutuel wagering on horse or dog races licensed in a foreign juris…NoMay 19, 2021 · voted no; Democrats voted 10–8 · Roll call
- HF 862 A bill for an act relating to and making appropriations to state departments and agencies from the r…NoMay 18, 2021 · voted no; Democrats voted 10–7 · Roll call
- HF 862 A bill for an act relating to and making appropriations to state departments and agencies from the r…NoMay 18, 2021 · voted no; Democrats voted 10–7 · Roll call
- HF 522 A bill for an act providing that a qualified confinement feeding operation may utilize an anaerobic …NoMay 17, 2021 · voted no; Democrats voted 11–7 · Roll call
- SF 581 A bill for an act relating to fishing and hunting licenses and permits. (Formerly SF 464 , SF 427 .)…YesApril 21, 2021 · voted yes; Democrats voted 3–14 · Roll call
- HCR 10 A concurrent resolution relating to joint rules of the Senate and House of Representatives for the E…NoMarch 22, 2021 · voted no; Democrats voted 12–5 · Roll call
- SF 479 A bill for an act relating to the denial of state funds to a local entity.(Formerly SSB 1203 .)NoMarch 10, 2021 · voted no; Democrats voted 10–7 · Roll call
- SF 185 A bill for an act repealing the Missouri river preservation and land use authority, and including tr…YesFebruary 3, 2021 · voted yes; Democrats voted 5–11 · Roll call
- HF 2477 A bill for an act relating to county regulation of certain agricultural experiences. (Formerly HSB 6…NoMarch 4, 2020 · voted no; Democrats voted 13–3 · Roll call