# Mark McLean

Mark McLean is a Republican member of the New Hampshire House for district Hillsborough 15.

- Party: Republican
- Seat: New Hampshire House, district Hillsborough 15
- Serving since: 2014-12-03
- Current term: NH 2025–26 session
- Open States ID: ocd-person/b089786f-4435-4822-a7d6-3725cca787bf

Source: https://americaspoliticalpulse.com/p/b089786f-4435-4822-a7d6-3725cca787bf (America’s Political Pulse, Polarization Research Lab), data through 2026-10-27. Data under CC BY 4.0. Cite as: Westwood, Sean J., and Yphtach Lelkes. 2024. America's Political Pulse [data set].

## Headline

100% of the 5 bills McLean sponsored got out of committee, in the top 5% of the New Hampshire House.

## Ideology (CSIP)

CSIP score +0.14 (standard error 0.01), from 0 donors and 1,099 roll calls. Negative is left of 0, positive right of it, on one scale for every official. 17% of State House Republicans score lower.

## Votes (NH 2025–26 session)

557 roll calls. Attendance 94.4% (New Hampshire House 89%). Party unity 94.2% (95.3%). 33 votes against the party majority.

Key votes:

- 2026-08-19 · voted yea · Veto Override · HB 2026 relative to the state 10-year transportation improvement plan; relative to toll rate adjustments and periodic toll reviews for the New Hampshire… · pass · https://openstates.org/nh/bills/2026/HB2026/
- 2026-08-19 · voted yea · Veto Override · HB 1358 establishing a commission to study transitioning all public schools to public charter schools. · fail · https://openstates.org/nh/bills/2026/HB1358/
- 2026-08-19 · voted yea · Veto Override · HB 1610 allowing school districts to annually retain year-end unassigned general funds. · pass · https://openstates.org/nh/bills/2026/HB1610/
- 2026-08-19 · voted yea · Veto Override · HB 1336 relative to regulated conditional deposits. · pass · https://openstates.org/nh/bills/2026/HB1336/
- 2026-08-19 · voted yea · Veto Override · HB 1726 relative to the sale of surplus state-owned land and establishing a commission to study the sale of state-owned property. · fail · https://openstates.org/nh/bills/2026/HB1726/
- 2026-08-19 · voted yea · Veto Override · HB 1766 relative to cruelty to livestock. · pass · https://openstates.org/nh/bills/2026/HB1766/
- 2026-08-19 · voted yea · Veto Override · HB 1102 increasing the research and development tax credit cap and relative to state park fees for state residents. · pass · https://openstates.org/nh/bills/2026/HB1102/
- 2026-08-19 · voted yea · Veto Override · SB 468 relative to enabling alternative treatment centers to operate a greenhouse cultivation location. · pass · https://openstates.org/nh/bills/2026/SB468/
- 2026-08-19 · voted yea · Veto Override · HB 1097 requiring legislative approval of the amendment or permanent removal of historical markers. · pass · https://openstates.org/nh/bills/2026/HB1097/
- 2026-08-19 · voted yea · Veto Override · HB 232 relative to the rights of conscience for medical professionals. · pass · https://openstates.org/nh/bills/2026/HB232/

## Legislation (NH 2025–26 session)

Sponsored 5 bills: 5 reached committee, 5 passed one chamber, 1 passed both, 0 became law. Cosponsored 7. 100.0% of sponsored bills got out of committee (New Hampshire House 47.9%; rank 3 of 128).

Recent sponsored bills:

- HB 1562: relative to licensing requirements for health care facilities that operate on a membership-based business model. (passed one chamber, 2026-03-26) https://openstates.org/nh/bills/2026/HB1562/
- HB 751: requiring licensure of outpatient substance use disorder treatment facilities and relative to complaint investigation of treatment facilities by the… (passed one chamber, 2025-11-07) https://openstates.org/nh/bills/2025/HB751/
- HB 751: establishing a committee to study licensure of outpatient substance use disorder treatment facilities, authorizing parents to enroll their children in any… (passed both chambers, 2026-06-04) https://openstates.org/nh/bills/2026/HB751/
- HB 548: relative to licensing requirements for health care facilities that operate on a membership-based business model. (passed one chamber, 2025-05-08) https://openstates.org/nh/bills/2025/HB548/
- HB 223: relative to licensing requirements for health care facilities that operate within 15 miles of a critical access hospital. (passed one chamber, 2025-11-03) https://openstates.org/nh/bills/2025/HB223/
- HB 1152: enabling the mental health flag to be flown at the state house. (in committee, 2024-02-15) https://openstates.org/nh/bills/2024/HB1152/
- HB 616: relative to administration of the New Hampshire's renewable portfolio standard. (in committee, 2023-11-14) https://openstates.org/nh/bills/2023/HB616/
- HB 616: relative to administration of the New Hampshire's renewable portfolio standard. (in committee, 2024-01-03) https://openstates.org/nh/bills/2024/HB616/
- HB 362: relative to complaint procedures in cases before the commission for human rights. (in committee, 2024-01-03) https://openstates.org/nh/bills/2024/HB362/
- HB 362: relative to complaint procedures in cases before the commission for human rights. (in committee, 2023-11-15) https://openstates.org/nh/bills/2023/HB362/

## Links

- Official site: https://www.gencourt.state.nh.us/house/members/member.aspx?member=377251
- Campaign site: https://www.mcleanforstaterep.com/
- LinkedIn: https://www.linkedin.com/in/mark-mclean-52a845127/

Full profile, with every chart and the methods: https://americaspoliticalpulse.com/p/b089786f-4435-4822-a7d6-3725cca787bf