Photo of Doris O. Matsui
D United States House · District 7 · California On the 2026 ballot

Rep. Doris O. Matsui

Compare
Total votes
2,837
all sessions
Attendance
99%
41 missed
Higher than 96% of chamber peers
With party
98%
of cast votes
Near the chamber average
Bipartisan score
1%
crosses aisle rarely
Near the chamber average
Sponsored
1,331
bills & resolutions
Near the chamber average
Committees
3
assignments
1,331 bills and resolutions

Sponsored bills

Total
1,331
Primary
97
Co-sponsor
1,234
This page
1,331
matching current filters
Co-sponsor HR 599
Signed into law · Indiana House · Co-sponsor
To designate the facility of the United States Postal Service located at 3500 West 6th Street, Suite 103 in Los Angeles, California, as the "Dosan Ahn Chang Ho Post Office".

Maddy summaryThis bill redesignates a United States Postal Service facility at 3500 West 6th Street, Suite 103 in Los Angeles, California, as the "Dosan Ahn Chang Ho Post Office." It directly affects the postal service location by changing its official name to honor Dosan Ahn Chang Ho, a Korean independence activist and community leader. The bill amends prior legislation to update references to the facility’s address and name in all federal records and documents. This is a ceremonial naming resolution with no policy changes to postal services or operations.

Signed into law Nov 25, 2024 1 co-sponsor
Primary HR 10227
In committee · Indiana House · Lead sponsor
STORE Nuclear Fuel Act of 2024

Maddy summaryThe STORE Nuclear Fuel Act of 2024 establishes a federal program to create interim storage facilities for spent nuclear fuel and high-level radioactive waste, primarily affecting nuclear power plant operators (contract holders) and communities hosting potential sites. It requires the Secretary to prioritize "priority waste" (including waste from permanently shut-down reactors and emergency deliveries) and mandates a consent-based approval process requiring agreements with states, local governments, and tribes before selecting a site. The bill also delays fee collection from nuclear waste generators until the Nuclear Regulatory Commission approves repository construction, and limits annual funding for interim storage to 25% of interest from the nuclear waste fund. This addresses the lack of long-term disposal options while providing a temporary storage solution for waste currently stored at power plants.

In committee Nov 21, 2024 0 co-sponsors
Primary HR 10126
In committee · Indiana House · Lead sponsor
Public Health Funding Restoration Act

Maddy summaryHR 10126, the Public Health Funding Restoration Act, restores annual funding for the Prevention and Public Health Fund to $2 billion starting in fiscal year 2025. This bill directly affects the Centers for Disease Control and Prevention (CDC), state, local, tribal, and territorial health departments, and community-based public health programs. It amends the Affordable Care Act to set the annual funding level at $2 billion, reversing previous cuts and enabling expanded investments in evidence-based prevention efforts like immunizations, chronic disease management, tobacco cessation, and pandemic preparedness. The restored funding aims to support proven programs that reduce healthcare costs and improve public health outcomes nationwide.

In committee Nov 14, 2024 0 co-sponsors
Co-sponsor HR 9902
In committee · Indiana House · Co-sponsor
Pacific Flyway Habitat Enhancement Act

Maddy summaryThis bill amends the Conservation Reserve Program to specifically support wetland habitat conservation on working agricultural lands within the Pacific Flyway. It allows the Secretary to enroll non-eligible farmland critical for habitat goals, permits seasonally flooded cropland uses with conservation practices, and adjusts rental payments to match regional wetland maintenance costs. The key change directly affects farmers and landowners who manage cropland used by wetland-dependent species, enabling them to maintain habitat while continuing agricultural operations. The bill waives matching payment requirements for these habitat-focused agreements, making participation more accessible under existing conservation programs.

In committee Nov 4, 2024 1 co-sponsor
Co-sponsor HRES 1558
In committee · Indiana House · Co-sponsor
Original National Domestic Violence Awareness Month Resolution of 2024

Maddy summaryThis resolution (HRES 1558) is a symbolic House of Representatives measure supporting October as "National Domestic Violence Awareness Month." It does not create new laws or allocate funding but formally expresses the House's support for raising awareness about domestic violence and its impacts, and urges continued backing for existing programs that address domestic violence. The resolution cites statistics on domestic violence prevalence (e.g., 24 people per minute affected by intimate partner violence) to underscore the importance of the observance. It directly affects public awareness efforts but does not change policies or directly impact individuals.

In committee Nov 1, 2024 1 co-sponsor
Primary HR 9979
In committee · Indiana House · Lead sponsor
Scientific EXPERT Act of 2024

Maddy summaryThe Scientific EXPERT Act of 2024 establishes a new process for FDA-led meetings focused on drug development for rare diseases. It requires the Reagan-Udall Foundation to convene at least four annual "science-focused drug development meetings" each year, bringing together medical experts, drug sponsors, patient groups, and FDA staff to discuss scientific challenges and align on approaches like clinical trial designs and endpoints. The bill mandates public reporting of meeting transcripts, summaries, and how FDA incorporated feedback into drug approval decisions, along with annual congressional reports on meeting impacts. This directly affects drug developers working on rare diseases, patient advocacy groups, and FDA review divisions, aiming to improve coordination in addressing unmet medical needs for rare conditions.

In committee Oct 11, 2024 0 co-sponsors
Co-sponsor HR 9912
In committee · Indiana House · Co-sponsor
Coastal Restoration Act of 2024

Maddy summaryThe Coastal Restoration Act of 2024 establishes a federal Interagency Working Group to coordinate research, protection, and restoration of coastal blue carbon ecosystems, including mangroves, marshes, seagrass, and tidal wetlands that sequester carbon. The bill requires creating a national map and inventory of these ecosystems, assessing their carbon sequestration potential, vulnerability to climate impacts, and co-benefits like flood protection. It authorizes $15 million annually for fiscal years 2025-2029 to support pilot programs for ecosystem restoration, develop a Coastal Carbon Data Clearinghouse, and provide technical assistance to state, tribal, and local governments. The law mandates regular reports to Congress on progress, strategic planning for future investments, and assessments of how these ecosystems contribute to climate mitigation. These efforts will inform coastal management decisions, climate policy, and potential carbon credit markets while supporting ecosystem resilience.

In committee Oct 4, 2024 1 co-sponsor
Co-sponsor HR 9780
In committee · Indiana House · Co-sponsor
Vehicle Energy Performance Act of 2024

Maddy summaryThe Vehicle Energy Performance Act of 2024 creates a tax credit for new passenger automobiles and light trucks with better-than-average fuel economy and a fee for vehicles with worse-than-average fuel economy. The credit amount, capped at $5,000 per vehicle, is calculated based on how much a vehicle's fuel efficiency exceeds the median for its model year. This applies to new vehicles meeting specific fuel economy standards starting with the 2026 model year, with manufacturers required to report fuel economy data annually. The credit is refundable and can be transferred to dealers at the time of purchase, while the fee applies to vehicles below the median fuel economy starting in 2028. The bill amends the Internal Revenue Code and establishes new reporting requirements for vehicle fuel economy data.

In committee Sep 24, 2024 1 co-sponsor
Co-sponsor HR 3433
Passed · Indiana House · Co-sponsor
Give Kids a Chance Act of 2024

Maddy summaryHR 3433, the "Give Kids a Chance Act of 2024," requires pharmaceutical companies developing certain cancer drugs to conduct pediatric studies if the drugs target molecular pathways relevant to childhood cancers. It directly affects drug manufacturers submitting new applications for cancer treatments, particularly those combining previously approved adult cancer drugs or containing a single new active ingredient. The bill amends FDA regulations to mandate these pediatric investigations only when specific conditions are met, such as when a drug's molecular target is relevant to pediatric cancer growth. The FDA must issue implementing guidance within 12 months, and reports to Congress will track implementation and effectiveness starting 2 years after enactment.

Passed Sep 24, 2024 1 co-sponsor
Co-sponsor HCONRES 129
In committee · Indiana House · Co-sponsor
Supporting the designation of the week of September 22 through September 28, 2024, as "National Fall Prevention Awareness Week" to raise awareness about, and encourage the prevention of, falls among older adults.

Maddy summaryHCONRES 129 designates the week of September 22-28, 2024, as "National Fall Prevention Awareness Week" to raise public awareness about falls among older adults. The resolution cites CDC data showing falls cause approximately 14 million incidents, 3 million emergency visits, and $80 billion in annual medical costs for adults aged 65+. It supports existing evidence-based prevention strategies - such as balance exercises, home safety modifications, and medication management - without creating new legal requirements or funding. The bill focuses on awareness and collaboration among government agencies, healthcare providers, and community organizations to reduce fall risks.

In committee Sep 23, 2024 1 co-sponsor
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