Sen. Mark Harris
Republican Idaho Senate · District 35 · Idaho
-0.302Left–right score (within Senate)−1 = most liberal, +1 = most conservative in this chamber. Only compare with others in the same chamber.
#14 of 35Chamber rank, liberal→conservative#1 is the most liberal ranked member of this chamber.
93.0%Party unityHow often they vote the same way as most of their own party.
791Roll calls (2 missed/absent)Recorded votes we have for this session; “missed” means they didn’t vote.
In office since 2022-12-01 · mharris@senate.idaho.gov · legislature.idaho.gov/…/id3584 · legislature.idaho.gov/…/id3584 · legislature.idaho.gov/…/id3584 · legislature.idaho.gov/…/?yr=2021&district=32 · Open States ID 84d9ffa4-35f6-4baf-acdd-c3bafee537e7
Capitol: P.O. Box 83720 700 W. Jefferson St., Boise, ID 83720 208-332-1429 · District: Soda Springs, ID 83276 208-547-3360
Where they sit in the Idaho Senate
Each gray bar counts how many ranked members of the Idaho Senate have a score in that range, from most liberal (left) to most conservative (right). The colored line is Mark Harris. Scores are relative to this chamber only.
Chamber, by party
Each tick is one ranked member, placed by their score (blue D, red R, purple I/other). The tall tick is Mark Harris.
Committees
- Federalism
- Health and Welfare
- Medicaid Review Panel
- Natural Resources Interim
- Resources and Environment
- Rural Health Transformation
- State Affairs
Recent votes (latest 60 of 791 in the current session data)
| Date | Bill / motion | Vote | Result |
|---|---|---|---|
| 2026-04-02 | H 516 passage EDUCATION – Amends and adds to existing law to establish provisions regarding the prohibition of taxpayer funding of teachers unions. | Yea | Pass 43–24 |
| 2026-04-02 | H 978 Rules Suspended: Ayes 58 Nays 0 Abs/Excd 12, read in full as required – APPROPRIATIONS – HEALTH AND WELFARE – PUBLIC HEALTH SERVICES – Relates to the appropriation to the Department of Health and Welfare for fiscal year 2027. | Nay | Pass 34–29 |
| 2026-04-02 | H 975 Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – APPROPRIATIONS – Relates to the appropriation and transfer of moneys in the state treasury for fiscal year 2027. | Yea | Pass 43–23 |
| 2026-04-02 | H 974 Rules Suspended: Ayes 58 Nays 0 Abs/Excd 12, read in full as required – APPROPRIATIONS – IDAHO STATE POLICE – Relates to the appropriation to the Idaho State Police for fiscal year 2027. | Yea | Pass 62–0 |
| 2026-04-02 | S 1438 Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – APPROPRIATIONS – PUBLIC SCHOOLS – IDAHO DIGITAL LEARNING ACADEMY DIVISION – Relates to the appropriation to the Public Schools Educational Support Program’s Division of the Idaho Digital Learning Academy for fiscal year | Yea | Pass 38–28 |
| 2026-04-02 | S 1247 Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – MEMORANDUM OF AGREEMENT – Adds to existing law to establish provisions regarding law enforcement entering into a memorandum of agreement. | Yea | Pass 37–29 |
| 2026-04-02 | H 621 Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – CONCEALED WEAPONS – Amends existing law to revise a provision regarding prohibited conduct. | Yea | Pass 56–11 |
| 2026-04-02 | S 1454 Rules Suspended: Ayes 62 Nays 0 Abs/Excd 8, read in full as required – APPROPRIATIONS – HEALTH AND WELFARE – EARLY LEARNING AND DEVELOPMENT, YOUTH SAFETY AND PERMANENCY, AND FAMILY AND COMMUNITY PARTNERSHIPS – Relates to the appropriation to the Department of Health and Welfare for fiscal y | Nay | Pass 42–25 |
| 2026-04-02 | H 976 Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – APPROPRIATIONS – Relates to the appropriation and transfer of funds for strategic initiatives and local highway districts. | Yea | Pass 65–0 |
| 2026-04-02 | H 972 Rules Suspended: Ayes 58 Nays 0 Abs/Excd 12, read in full as required – APPROPRIATIONS – HEALTH AND WELFARE – DIVISION OF WELFARE – Relates to the appropriation to the Department of Health and Welfare for fiscal year 2027. | Yea | Pass 51–10 |
| 2026-04-02 | H 974 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – IDAHO STATE POLICE – Relates to the appropriation to the Idaho State Police for fiscal year 2027. | Yea | Pass 33–0 |
| 2026-04-02 | SCR 128 Rules Suspended: Ayes 50 Nays 0 Abs/Excd 20, read in full as required – ADMINISTRATIVE RULES – States findings of the Legislature and approves all temporary and pending rules submitted to the Legislature for review during the 2026 legislative session, with exceptions. | Yea | Pass 46–4 |
| 2026-04-02 | S 1448 Rules Suspended: Ayes 62 Nays 0 Abs/Excd 8, read in full as required – MINORS – Amends existing law to revise provisions regarding material harmful to minors. | Yea | Pass 54–11 |
| 2026-04-02 | H 972 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – HEALTH AND WELFARE – DIVISION OF WELFARE – Relates to the appropriation to the Department of Health and Welfare for fiscal year 2027. | Yea | Pass 25–8 |
| 2026-04-02 | H 973 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – MILITARY DIVISION – Relates to the appropriation to the Military Division for fiscal year 2026. | Yea | Pass 29–2 |
| 2026-04-02 | S 1336 Rules Suspended: Ayes 58 Nays 0 Abs/Excd 12, read in full as required – EDUCATION – Amends and adds to existing law to revise and establish provisions regarding civics education. | Yea | Pass 54–12 |
| 2026-04-02 | H 959 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – TAXATION – Amends and adds to existing law to provide for an initiative petition to raise or lower the property tax budgets for fire protection districts and ambulance service districts and to revise provisions regarding | Yea | Pass 33–0 |
| 2026-04-02 | S 1254 Read Third Time in Full – CHIROPRACTIC PRACTICE ACT – Amends existing law to clarify the existing right of persons licensed to practice chiropractic to prescribe certain prescription drug products. | Yea | Pass 43–22 |
| 2026-04-02 | H 896 Read third time in full – SPECIAL PROCEEDINGS – Adds to existing law to establish provisions regarding compliance with the law. | Yea | Fail 8–27 |
| 2026-04-02 | S 1444 Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – APPROPRIATIONS – PUBLIC SCHOOLS – DIVISION OF STUDENT SUPPORT – Relates to the appropriation to the Public Schools Educational Support Program’s Division of Student Support for fiscal years 2026 and 2027. | Yea | Pass 56–9 |
| 2026-04-02 | H 975 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – Relates to the appropriation and transfer of moneys in the state treasury for fiscal year 2027. | Yea | Pass 19–13 |
| 2026-04-02 | H 978 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – HEALTH AND WELFARE – PUBLIC HEALTH SERVICES – Relates to the appropriation to the Department of Health and Welfare for fiscal year 2027. | Yea | Pass 24–11 |
| 2026-04-02 | S 1452 Rules Suspended: Ayes 62 Nays 0 Abs/Excd 8, read in full as required – APPROPRIATIONS – PUBLIC SCHOOLS – IDAHO DIGITAL LEARNING ACADEMY – Relates to the appropriation to the Public Schools Educational Support Program’s Division of the Idaho Digital Learning Academy for fiscal year 2027. | Yea | Pass 61–3 |
| 2026-04-02 | S 1313 Read Third Time in Full – NATUROPATHIC DOCTOR LICENSING AND NATUROPATH REGISTRATION – Amends existing law to provide for the voluntary licensure of pharmacists as naturopathic doctors. | Yea | Pass 46–10 |
| 2026-04-02 | S 1453 Rules Suspended: Ayes 62 Nays 0 Abs/Excd 8, read in full as required – APPROPRIATIONS – HEALTH AND WELFARE – RURAL HEALTH – Relates to the appropriation to the Department of Health and Welfare for rural health care for fiscal year 2027. | Nay | Pass 46–20 |
| 2026-04-02 | H 973 Rules Suspended: Ayes 59 Nays 6 Abs/Excd 5, read in full as required – APPROPRIATIONS – MILITARY DIVISION – Relates to the appropriation to the Military Division for fiscal year 2026. | Yea | Pass 65–0 |
| 2026-04-02 | H 976 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – Relates to the appropriation and transfer of funds for strategic initiatives and local highway districts. | Yea | Pass 32–0 |
| 2026-04-01 | H 971 Rules Suspended: Ayes 65 Nays 0 Abs/Excd 5, read in full as required – APPROPRIATIONS – OFFICE OF THE ATTORNEY GENERAL – Relates to the appropriation to the Office of the Attorney General for fiscal years 2026 and 2027. | Yea | Pass 48–17 |
| 2026-04-01 | S 1359 Rules Suspended: Ayes 69 Nays 0 Abs/Excd 1, read in full as required – VIRTUAL CURRENCY KIOSK FRAUD PREVENTION ACT – Adds to existing law to establish the Virtual Currency Kiosk Fraud Prevention Act. | Nay | Pass 39–30 |
| 2026-04-01 | S 1336 Read third time in full as amended – EDUCATION – Amends and adds to existing law to revise and establish provisions regarding civics education. | Yea | Pass 28–6 |
| 2026-04-01 | S 1362 Rules Suspended: Ayes 66 Nays 0 Abs/Excd 4, read in full as required – APPROPRIATIONS – PUBLIC SCHOOLS – Relates to the appropriation to the Public Schools Educational Support Program for fiscal year 2027. | Yea | Pass 53–14 |
| 2026-04-01 | H 949 Read third time in full – APPROPRIATIONS – WORKFORCE DEVELOPMENT COUNCIL AND STEM ACTION CENTER – Relates to the appropriation to the Workforce Development Council and the STEM Action Center for fiscal years 2026 and 2027. | Yea | Pass 33–0 |
| 2026-04-01 | S 1356 Rules Suspended: Ayes 66 Nays 0 Abs/Excd 4, read in full as required – SINGLE COUNTYWIDE HIGHWAY DISTRICTS – Amends existing law to revise provisions regarding the election of commissioners in certain single countywide highway districts. | Yea | Pass 47–20 |
| 2026-04-01 | S 1408 Read third time in full – APPROPRIATIONS – PUBLIC SCHOOLS – EDUCATIONAL SERVICES FOR THE DEAF AND THE BLIND – Relates to the appropriation to the Public Schools Educational Support Program’s Division of Educational Services for the Deaf and the B | Yea | Pass 21–14 |
| 2026-04-01 | S 1448 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – MINORS – Amends existing law to revise provisions regarding material harmful to minors. | Yea | Pass 28–6 |
| 2026-04-01 | S 1439 Rules Suspended: Ayes 62 Nays 3 Abs/Excd 5, read in full as required – EDUCATION – Amends existing law to revise provisions regarding the Model School Facility Council. | Yea | Pass 68–0 |
| 2026-04-01 | S 1430 Rules Suspended: Ayes 69 Nays 0 Abs/Excd 1, read in full as required – FIREARMS – Amends existing law to revise a provision regarding preemption of firearms regulation, to provide a penalty, and to provide for a cause of action. | Yea | Pass 60–8 |
| 2026-04-01 | H 964 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – DEPARTMENT OF FISH AND GAME – Relates to the appropriation to the Department of Fish and Game for fiscal year 2027. | Yea | Pass 21–14 |
| 2026-04-01 | H 966 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – DEPARTMENT OF CORRECTION – Relates to the appropriation to the Department of Correction for fiscal year 2027. | Yea | Pass 34–1 |
| 2026-04-01 | SCR 127 Rules Suspended: Ayes 62 Nays 3 Abs/Excd 5, read in full as required – MARIJUANA – States findings of the Legislature and urges the citizens of Idaho to reject any effort to bring the Idaho Medical Cannabis Act to the ballot. | Yea | Pass 58–9 |
| 2026-04-01 | S 1444 Read third time in full – APPROPRIATIONS – PUBLIC SCHOOLS – DIVISION OF STUDENT SUPPORT – Relates to the appropriation to the Public Schools Educational Support Program’s Division of Student Support for fiscal years 2026 and 2027. | Yea | Pass 25–9 |
| 2026-04-01 | H 957 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – DEPARTMENT OF WATER RESOURCES – Repeals existing law to remove outdated or unnecessary provisions. | Yea | Pass 35–0 |
| 2026-04-01 | S 1446 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – Relates to the appropriation to the Department of Health and Welfare and the Judicial Branch for fiscal year 2027. | Yea | Pass 23–11 |
| 2026-04-01 | H 940 Read third time in full – EDUCATION – Amends existing law to revise provisions regarding the Idaho Digital Learning Academy. | Yea | Pass 31–3 |
| 2026-04-01 | S 1454 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – HEALTH AND WELFARE – EARLY LEARNING AND DEVELOPMENT, YOUTH SAFETY AND PERMANENCY, AND FAMILY AND COMMUNITY PARTNERSHIPS – Relates to the appropriation to the Department of Health and Welfare for fiscal y | Yea | Pass 27–8 |
| 2026-04-01 | H 930 Read third time in full – CAMPAIGN FINANCE – Amends existing law to revise provisions regarding the duties of political treasurers. | Yea | Pass 19–14 |
| 2026-04-01 | H 968 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – Relates to the appropriation and transfer of moneys in the state treasury for fiscal years 2026 and 2027. | Yea | Pass 28–6 |
| 2026-04-01 | H 706 Read third time in full – Rules Suspended (2/3 Vote Read in full as required) – IDAHO BUILDING CODES – Adds to existing law to establish provisions regarding single stairway building exceptions. | Nay | Pass 18–17 |
| 2026-04-01 | S 1445 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – INVASIVE SPECIES – Adds to existing law to provide that certain rats are invasive species. | Nay | Pass 31–2 |
| 2026-04-01 | H 950 Read third time in full – APPROPRIATIONS – LEGISLATURE – Appropriates $200,000 to the Legislature for fiscal year 2026 for the Medicaid Review Panel. | Yea | Pass 24–10 |
| 2026-04-01 | S 1410 Rules Suspended: Ayes 62 Nays 3 Abs/Excd 5, read in full as required – MEDICAID – Adds to existing law to provide legislative approval for the Department of Health and Welfare to submit a state plan amendment regarding change in encounter rate due to change in scope of services. | Yea | Pass 67–0 |
| 2026-04-01 | S 1452 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – PUBLIC SCHOOLS – IDAHO DIGITAL LEARNING ACADEMY – Relates to the appropriation to the Public Schools Educational Support Program’s Division of the Idaho Digital Learning Academy for fiscal year 2027. | Yea | Pass 29–6 |
| 2026-04-01 | S 1438 Read third time in full – APPROPRIATIONS – PUBLIC SCHOOLS – IDAHO DIGITAL LEARNING ACADEMY DIVISION – Relates to the appropriation to the Public Schools Educational Support Program’s Division of the Idaho Digital Learning Academy for fiscal year | Yea | Pass 28–6 |
| 2026-04-01 | S 1436 Rules Suspended: Ayes 65 Nays 0 Abs/Excd 5, read in full as required – STATE PROCUREMENT – Amends existing law to revise provisions regarding cooperative and group discount purchasing. | Nay | Fail 21–44 |
| 2026-04-01 | H 952 Read third time in full – APPROPRIATIONS – OFFICE OF THE SECRETARY OF STATE – Relates to the appropriation to the Office of the Secretary of State for fiscal year 2027. | Yea | Pass 33–1 |
| 2026-04-01 | S 1447 Rules Suspended: Ayes 66 Nays 0 Abs/Excd 4, read in full as required – APPROPRIATIONS – PUBLIC SCHOOLS – STUDENT SUPPORT DIVISION – Relates to the appropriation to the Public Schools Educational Support Program’s Division of Student Support for fiscal year 2027. | Nay | Pass 50–16 |
| 2026-04-01 | H 967 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – DISTRIBUTION OF MONEYS IN LIQUOR ACCOUNT – Amends existing law to revise provisions regarding the distribution of moneys in the Liquor Account. | Yea | Pass 26–9 |
| 2026-04-01 | S 1442 Read third time in full as amended – IDAHO REFUGEE AND ILLEGAL ALIEN ACCOUNTABILITY ACT – Adds to existing law to establish provisions regarding an audit of the resettlement of refugees and to establish provisions regarding the immigration status and nation | Yea | Pass 28–6 |
| 2026-04-01 | S 1408 Rules Suspended: Ayes 66 Nays 0 Abs/Excd 4, read in full as required – APPROPRIATIONS – PUBLIC SCHOOLS – EDUCATIONAL SERVICES FOR THE DEAF AND THE BLIND – Relates to the appropriation to the Public Schools Educational Support Program’s Division of Educational Services for the Deaf and the B | Yea | Pass 49–18 |
| 2026-04-01 | S 1453 Rules Suspended (2/3 Vote Read in full as required) – Read third time in full – APPROPRIATIONS – HEALTH AND WELFARE – RURAL HEALTH – Relates to the appropriation to the Department of Health and Welfare for rural health care for fiscal year 2027. | Yea | Pass 20–15 |