RepublicanIn office since Nov 2022

Matthew A Harrington

Maine State Senator, District 33 since 2022. Ran for re-election in 2026; the count goes on.

Maine State Senator, District 33

In office
3 yrs
Since 2022
Bills became law
5
10 sponsored, 2025–2026 session
Votes missed
0.1%
Chamber median 3.9%
With party
93%
On votes splitting the parties
Last margin
+21.5
Won 2024

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Committees

As of 2026-10.

  • Energy, Utilities and Technology
  • Legislative Council
  • Senatorial Vote
  • State House Facilities

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 10 sponsored · 5 became law
BillIntroCmteSenateHouseLaw
LD 1773 An Act To Criminalize Certain Offenses Related To Gift Card Thefts
CRIMES · Became law Apr 2026
LD 556 An Act To Preserve Heating And Energy Choice By Prohibiting A Municipality From Prohibiting A Particular…
ENERGY SYSTEMS AND DISTRIBUTERS · Became law Jul 2025
LD 1212 Resolve, To Study Opportunities For The Efficiency Maine Trust To Support The Promotion And Use Of Modern…
ALTERNATIVE ENERGY · Became law Jun 2025
LD 568 An Act To Modify The Process For Standard-Offer Contracts With The Public Utilities Commission
CONTRACTS · Became law Jun 2025
LD 1025 An Act To Allow Federal Civil Service To Count For Purposes Of Maine Public Employees Retirement System…
BENEFITS · Became law Jun 2025

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Harrington sits in the Maine State Senate

Harrington is closer to the center than 78% of the chamber's Republicans.

Dem. medianRep. medianHarringtonMore liberalMore conservative

Closest: Jim Libby, Marianne Moore, Stacey Guerin

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:53 PM ET

With Harrington’s party

  • Votes with the chamber's Republicans93%
  • Cosponsorships of the other party's bills22%

Black tick: the average of Republicans in the Maine State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Harrington’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Harrington was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$33.5K
Spent
$29.8K

Source: Maine Ethics Commission filings through Oct 13, 2026Updated Oct 31, 2026, 10:42 PM ET

Campaign committees

Open committees can still raise and spend money.

Harrington, Matthew A.
State
Active

Source: Maine Ethics Commission filings through Oct 13, 2026Updated Oct 31, 2026, 10:42 PM ET

Seats Harrington has held

Source: 99chambers results archive

Who Harrington has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Harrington

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET