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Doris O. Matsui
U.S. Representative, California
2206 Rayburn House Office Building
Summary
Democratic Representative from California serving since 2025. Has sponsored 291 pieces of legislation.
Views on the Issues
See where Rep. Matsui stands — alongside Democratic and Republican positions.
Sponsored Legislation
See all 291 →HR 8936
HR 8936 · Introduced May 20, 2026 · Science, Technology, Communications
May 20, 2026: Referred to the House Committee on Energy and Commerce.
HR 8487
HR 8487 · Introduced Apr 23, 2026 · Health
Apr 23, 2026: Referred to the Committee on Energy and Commerce, and in addition to the Committee on Ways and Means, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
HRES 1208
HRES 1208 · Introduced Apr 22, 2026 · Environmental Protection
Apr 22, 2026: Referred to the Committee on Energy and Commerce, and in addition to the Committee on Foreign Affairs, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
HR 8339
HR 8339 · Introduced Apr 16, 2026 · Health
Apr 16, 2026: Referred to the House Committee on Energy and Commerce.
HR 8143
HR 8143 · Introduced Mar 27, 2026 · Health
Mar 27, 2026: Referred to the Committee on Energy and Commerce, and in addition to the Committee on Ways and Means, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
HR 7332
HR 7332 · Introduced Feb 3, 2026 · Environmental Protection
Feb 4, 2026: Referred to the Subcommittee on Coast Guard and Maritime Transportation.
HR 6210
HR 6210 · Introduced Nov 20, 2025 · Social Welfare
Nov 20, 2025: Referred to the Committee on Ways and Means, and in addition to the Committee on Energy and Commerce, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
HR 5201
HR 5201 · Introduced Sep 8, 2025 · Science, Technology, Communications
Apr 22, 2026: Received in the Senate and Read twice and referred to the Committee on Commerce, Science, and Transportation.
HR 5200
HR 5200 · Introduced Sep 8, 2025 · Science, Technology, Communications
Apr 21, 2026: Received in the Senate. Read twice. Placed on Senate Legislative Calendar under General Orders. Calendar No. 375.
HR 4857
HR 4857 · Introduced Aug 1, 2025 · Transportation and Public Works
Aug 2, 2025: Referred to the Subcommittee on Coast Guard and Maritime Transportation.
Source: Congress.gov · as of Jul 6, 2026
Voting Analytics
Full record →Computed over Rep. Matsui's 584 roll-call votes in the 119th Congress, of which 413were party-split (the two parties' majorities on opposite sides). Unanimous votes are excluded so the rates aren't inflated.
99.3%
Votes with the Democratic majority
On party-split votes
0.7%
Votes with the other party
The bipartisanship read
0.2%
Missed votes
Chamber median 2.2% · at or below median
Placement on the House's left–right spectrum
More liberalMore conservative
Based on how often Rep. Matsui sided with the Republican majority on party-split votes, ranked against all representatives. This is a vote-agreement placement, not an academic ideology score.
Source: Clerk of the U.S. House (roll-call votes) · as of Sep 9, 2025
Landmark Legislation
Major bills from recent Congresses — outcomes and party vote breakdowns. For Rep. Matsui's individual votes, view their full record on Congress.gov.
Inflation Reduction Act
Enacted2022 · H.R. 5376Largest climate investment in U.S. history; allowed Medicare to negotiate drug prices; reduced the federal deficit.
D: 50 yeaR: 0 yeaFinal: 51–50
CHIPS Act
Enacted2022 · H.R. 4346Invested $52 billion in domestic semiconductor manufacturing to reduce dependence on foreign chip supply chains.
D: 47 yeaR: 17 yeaFinal: 64–33