Vermont Senate · Chittenden-North District

Christopher Mattos's Vermont Senate voting record

Republican
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Christopher Mattos (Republican) is a member of the Vermont Senate for the Chittenden-North District. This page covers the 108 floor roll calls held while Christopher Mattos was in office, from Jan. 31, 2025 to May 28, 2026. Votes with the Senate President Pro Tempore on 35% of contested votes. Votes with own party on 94% of party-line votes. 79th percentile in the Vermont Senate from liberal to conservative. Didn't vote on 2% of roll calls. Christopher Mattos sponsored 4 statewide bills this term; 0 passed. Below are the contested votes where Christopher Mattos split from the Senate President Pro Tempore or the party, recent key votes, every roll call with filters, the bills Christopher Mattos sponsored and contact details.

Votes with the Senate President Pro Tempore 35% On 52 contested votes where both voted · 67% on all votes Votes with own party 94% Partisan rank: 19 of 30 in the Senate (tied with 2 others) Didn't vote at roll call 2% 2 of 108 roll calls
Bills passed 0 4 sponsored · 0 became law · Rank 14 of 30 in the Senate (tied with 16 others) Bills that became law 0 of 0 passed · 0 vetoed

Where they sit

Every current senator, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →
Mattos
← Most liberalThe aisleMost conservative →
Votes with DemocratsCrosses party linesVotes with Republicans

Christopher Mattos's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 5 of those votes. Gray seats are members too new to score. How these numbers work

Vermont Senate79th percentile
More conservative than 79% of the Vermont Senate.
Most liberalMost conservative
7th most conservative of 30

The scores

How these numbers work →
Votes with the Senate President Pro Tempore
35%
Democrats Republicans 0%100%

Each tick is a current senator, by party; the dot is Christopher Mattos.

On 52 contested votes where both voted67% on all 103 votes where both voted
Votes with own party
94%
Democrats Republicans 75%100%

Each tick is a current senator, by party; the dot is Christopher Mattos.

On 36 party-line votesPartisan rank: 19 of 30 in the Senate (tied with 2 others)18 senators vote with their party more often

Bills

The bills Christopher Mattos sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →
Bills
Sponsored4
Passed both chambers0
Became law0
Vetoed by the Governor0

Rank by bills passed: Rank 14 of 30 in the Senate (tied with 16 others) · 2 of 13 Republicans (tied with 11 others)

A bill's sponsor is the member the Journal names first when the bill is introduced; co-sponsors aren't counted, and a committee's bill counts for no one.

Bills that passed both chambers

None of the bills Christopher Mattos sponsored passed both chambers.

Budget projects

These pages don't credit budget items to Vermont legislators.

Contested votes where they split

34 against the Senate President Pro Tempore; 3 against most of their party.

DateBill and motion Their voteSenate President Pro TemporeMost of their party
May 28, 2026 S.190: Reference-based pricing and the Green Mountain Care Board
Concurrence		 Nay Yea Nay
May 27, 2026 H.740: The greenhouse gas inventory and registry
Adoption of the Conference Report		 Nay Yea Nay
May 27, 2026 H.772: Residential rental agreements, eviction procedures, and the creation of the positive rental payment credit reporting pilot program
Third Reading		 Nay Yea Nay
May 19, 2026 H.740: The greenhouse gas inventory and registry
Passage in Concurrence with Proposal of Amendment		 Nay Yea Nay
May 19, 2026 H.740: The greenhouse gas inventory and registry
Amendment		 Yea Nay Yea
May 19, 2026 H.740: The greenhouse gas inventory and registry
Amendment		 Nay Yea Nay
May 19, 2026 H.740: The greenhouse gas inventory and registry
Motion to Substitute		 Nay Yea Nay
May 19, 2026 H.931: Miscellaneous changes in education law
Amendment		 Yea Nay Yea
May 15, 2026 H.727: Sustainable data center deployment
Amendment		 Nay Yea Yea
May 15, 2026 H.740: The greenhouse gas inventory and registry
Third Reading		 Nay Yea Nay
May 14, 2026 H.657: Various programming and requirements within the Department for Children and Families
Amendment		 Yea Nay Yea
May 14, 2026 H.657: Various programming and requirements within the Department for Children and Families
Amendment		 Yea Nay Yea
May 13, 2026 H.660: Fiscal year 2027 Opioid Abatement Special Fund and Substance Misuse Prevention Special Fund appropriations
Amendment		 Yea Nay Yea
May 8, 2026 S.329: Criminal procedures involving firearms
Passage in Concurrence with Proposal of Amendment		 Nay Yea Nay
May 7, 2026 S.329: Criminal procedures involving firearms
Third Reading		 Nay Yea Nay
May 7, 2026 S.329: Criminal procedures involving firearms
Amendment		 Nay Yea Nay
May 1, 2026 H.933: Miscellaneous administrative and policy changes to the tax laws
Amendment		 Yea Nay Yea
April 14, 2026 H.849: A civil action for damages for deprivation of federal constitutional rights by any government official
Third Reading		 Yea Yea Nay
March 25, 2026 S.325: Regional planning and Act 250 Tier jurisdiction
Third Reading		 Nay Yea Nay
March 25, 2026 S.325: Regional planning and Act 250 Tier jurisdiction
Amendment		 Nay Yea Nay
March 25, 2026 S.325: Regional planning and Act 250 Tier jurisdiction
Amendment		 Yea Nay Yea
March 18, 2026 S.206: Licensure of early childhood educators by the Office of Professional Regulation
Amendment		 Nay Yea Nay
March 18, 2026 S.206: Licensure of early childhood educators by the Office of Professional Regulation
Motion to Commit to Committee		 Yea Nay Yea
Feb. 3, 2026 Appointments: Michael P. Drescher, Associate Justice of the Supreme Court
Confirmation		 Yea Nay Yea
May 23, 2025 H.454: Transforming Vermont’s education governance, quality, and finance systems
Amendment		 Yea Nay Yea
May 22, 2025 H.91: The Vermont Homeless Emergency Assistance and Responsive Transition to Housing Program
Amendment		 Nay Yea Nay
May 1, 2025 H.493: Making appropriations for the support of the government
Passage in Concurrence with Proposal of Amendment		 Yea Yea Nay
May 1, 2025 H.493: Making appropriations for the support of the government
Motion to Suspend the Rules		 Yea Nay Yea
May 1, 2025 H.493: Making appropriations for the support of the government
Motion to Suspend the Rules		 Yea Nay Yea
April 24, 2025 S.131: Approval of an amendment to the charter of the City of Burlington relating to the possession of firearms
Amendment		 Nay Yea Nay
April 3, 2025 H.489: Fiscal year 2025 budget adjustments
Passage in Concurrence		 Nay Yea Nay
April 3, 2025 H.489: Fiscal year 2025 budget adjustments
Amendment		 Yea Nay Yea
March 28, 2025 H.489: Fiscal year 2025 budget adjustments
Motion to Suspend the Rules		 Nay Yea Nay
Feb. 25, 2025 H.141: Fiscal year 2025 budget adjustments
Amendment		 Nay Yea Nay
Feb. 25, 2025 S.68: Repealing the Affordable Heat Act.
Motion to Relieve a Committee		 Yea Nay Yea
Feb. 25, 2025 S.68: Repealing the Affordable Heat Act.
Motion to Postpone		 Yea Nay Yea

Recent key votes

Christopher Mattos's most recent key votes: contested or party-line votes that gave the chamber's last word on a whole bill (passage, budgets included, the other chamber's changes or a conference report) or overrode a veto, with what each bill does where a checked explanation exists. The full record is below.

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  1. May 28, 2026
    Senate
    S.190: Reference-based pricing and the Green Mountain Care Board
    Voted nayAgainst the Senate President Pro Tempore Concurrence · Yeas 17, nays 13

    What the bill does: We don't have a checked plain-language explanation of this bill yet; the vote page links to the official record.

  2. May 27, 2026
    Senate
    H.740: The greenhouse gas inventory and registry
    Voted nayAgainst the Senate President Pro Tempore Adoption of the Conference Report · Yeas 17, nays 13

    What the bill does: We don't have a checked plain-language explanation of this bill yet; the vote page links to the official record.

  3. May 27, 2026
    Senate
    S.325: Regional planning and Act 250 Tier jurisdiction
    Voted yea Adoption of the Conference Report · Yeas 27, nays 3

    What the bill does: We don't have a checked plain-language explanation of this bill yet; the vote page links to the official record.

  4. May 27, 2026
    Senate
    H.772: Residential rental agreements, eviction procedures, and the creation of the positive rental payment credit reporting pilot program
    Voted nayAgainst the Senate President Pro Tempore Third Reading · Yeas 15, nays 15

    What the bill does: We don't have a checked plain-language explanation of this bill yet; the vote page links to the official record.

  5. May 19, 2026
    Senate
    H.740: The greenhouse gas inventory and registry
    Voted nayAgainst the Senate President Pro Tempore Passage in Concurrence with Proposal of Amendment · Yeas 17, nays 13

    What the bill does: We don't have a checked plain-language explanation of this bill yet; the vote page links to the official record.

Every roll call

How Christopher Mattos voted on each of the 108 floor roll calls while in office, newest first.

DateVoteTheir vote Most of their partySenate President Pro TemporeYeas–nays
May 28, 2026S.190: Reference-based pricing and the Green Mountain Care Board
Concurrence		NayNayYea17–13
May 27, 2026H.740: The greenhouse gas inventory and registry
Adoption of the Conference Report		NayNayYea17–13
May 27, 2026S.325: Regional planning and Act 250 Tier jurisdiction
Adoption of the Conference Report		YeaYeaYea27–3
May 27, 2026H.772: Residential rental agreements, eviction procedures, and the creation of the positive rental payment credit reporting pilot program
Third Reading		NayNayYea15–15
May 19, 2026H.740: The greenhouse gas inventory and registry
Passage in Concurrence with Proposal of Amendment		NayNayYea17–13
May 15, 2026H.740: The greenhouse gas inventory and registry
Third Reading		NayNayYea17–12
May 8, 2026S.329: Criminal procedures involving firearms
Passage in Concurrence with Proposal of Amendment		NayNayYea17–13
May 7, 2026S.329: Criminal procedures involving firearms
Third Reading		NayNayYea17–13
April 14, 2026H.849: A civil action for damages for deprivation of federal constitutional rights by any government official
Third Reading		YeaNayYea23–7
March 31, 2026S.190: Reference-based pricing and the Green Mountain Care Board
Passage		YeaYeaYea23–6
March 25, 2026S.325: Regional planning and Act 250 Tier jurisdiction
Third Reading		NayNayYea18–12
March 19, 2026S.206: Licensure of early childhood educators by the Office of Professional Regulation
Passage		YeaYeaYea22–6
Feb. 6, 2026S.R.21: U.S. Immigration and Customs Enforcement’s Operation Metro Surge
Third Reading		YeaYeaYea24–5
June 16, 2025H.454: Transforming Vermont’s education governance, quality, and finance systems
Adoption of the Conference Report		YeaYeaYea17–12
May 1, 2025H.493: Making appropriations for the support of the government
Passage in Concurrence with Proposal of Amendment		YeaNayYea20–10
April 29, 2025S.R.13: Strongly objecting to the manner and circumstances under which U.S. immigration authorities arrested and detained Mohsen Mahdawi and strongly advocating that…
Third Reading		YeaYeaYea24–5
April 3, 2025H.489: Fiscal year 2025 budget adjustments
Passage in Concurrence		NayNayYea17–13
March 18, 2025S.45: Protection from nuisance suits for agricultural activities
Third Reading		YeaYeaYea25–5

Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Official page
legislature.vermont.gov

Committees

No committee assignments are listed in the public data.

Source: the Vermont General Assembly's Journals and roll-call books, Jan. 31, 2025 to May 29, 2026. How these numbers work · Corrections