Mark Gamba
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36
Bills sponsored
this session · 79 all-time
233
Bills co-sponsored
this session · 516 all-time
5
Enacted into law
this session · 10 all-time
2256
Recorded votes
97%
Vote participation
voted in 97% of 2256 recorded votes
Voting scorecard
2026R1 session · computed from recorded roll-call votes
Party unity
97.6%
based on 210 votes
Votes with own party's majority
Independence
2.4%
based on 210 votes
Votes against own party's majority
Participation
100%
based on 210 votes
Roll calls where a yes/no was cast
Sponsored (introduced)
79 billsCurrent session 36 bills
- HB 2960 Prohibits the establishment or operation of a plastic conversion or depolymerization facility in this state. In Committee
- HB 3336 Declares a state policy regarding the electric transmission system. Signed
- SB 1187 Establishes the Climate Superfund Cost Recovery Program as an interagency response to the effects of climate change. In Committee
- HB 2964 Requires the Housing and Community Services Department to award loans for the predevelopment costs of affordable housing Requires the Housing and Community Services Department to award loans for the predevelopment costs of affordable housing. Signed
- HB 3569 Requires an agency that appoints a rules advisory committee with regard to rules implementing legislation to invite certain legislators to participate on the committee as nonvoting members. Signed
- HB 3489 Imposes a severance tax on owners of timber harvested from public or private forestland. In Committee
- HB 3978 Prohibits a research facility from using public funds to directly fund medically unnecessary laboratory research on dogs or cats that is classified under certain pain and distress categories. In Committee
- HB 3628 Establishes the Oregon Electric Transmission Authority as an independent public corporation. In Committee
- HB 2967 Prohibits residential landlords from charging an applicant screening charge. In Committee
- HB 3681 Requires the Energy Facility Siting Council to conclude a contested case and issue a final order within 12 months from the date of a proposed order. Signed
- HB 3974 Limits the applicant screening charge a residential landlord may collect to $20. In Committee
- HB 2962 Provides for calculation of the minimum wage rate beginning July 1, 2026. In Committee
- HB 3593 Requires the State Department of Energy to study the lower Deschutes River. In Committee
- HB 3609 Requires each electric company to develop a distributed power plant program for the procurement of grid services to be provided by distributed energy resources. In Committee
- SB 1177 Increases the amount of the estimate of revenues that will be received from General Fund revenue sources other than corporate income and excise taxes for the biennium beginning July 1, 2023. In Committee
- HJM 10 Requests the United States Department of Energy and the United States Congress to support the Bonneville Power Administration in providing cleaner, more affordable and more reliable energy to all consumers in the Pacific Northwest. In Committee
- SJR 28 Proposes an amendment to the Oregon Constitution to establish a fundamental right to a clean, safe and healthy environment. Refers the proposed amendment to the people for their approval or rejection at the next regular general election held throughout this state. In Committee
- HB 3477 Modifies state greenhouse gas emissions reduction goals. In Committee
- SB 682 Establishes the Climate Superfund Cost Recovery Program within the Department of Environmental Quality. In Committee
- HB 3662 Requires the State Department of Energy to study clean energy. In Committee
- HB 3894 Allows the State Forester to lease forestlands for the purpose of siting energy facilities that use wind energy. In Committee
- HB 2966 Establishes the State Public Finance Task Force. In Committee
- HB 3663 Requires the Housing and Community Services Department to study rental housing and submit findings to the interim committees of the Legislative Assembly related to housing no later than September 15, 2026. In Committee
- HB 3314 Appropriates moneys from the General Fund to the Oregon Department of Administrative Services for distribution to the Human Access Project for harmful algal bloom mitigation. In Committee
- HB 3659 Prescribes methodology for the preparation of revenue estimates used in the budgeting process and as applicable to the surplus revenue refund process. In Committee
Historical 43 bills
- HB 4099 Relating to housing; declaring an emergency. Died
- HB 4155 Relating to infrastructure financing; declaring an emergency. Died
- HB 4090 Relating to the permitting of energy facilities. Died
- SB 1593 Relating to timber taxation; providing that this Act shall be referred to the people for their approval or rejection. Died
- HB 4126 Relating to local rent control; declaring an emergency. Died
- SB 1559 Relating to climate change; declaring an emergency. Died
- HB 4083 Relating to the removal of thermal coal from the State Treasury investment portfolio. Signed
- HB 3016 Relating to green infrastructure; declaring an emergency. Died
- HB 3590 Relating to the conversion of biomass to low carbon fuels; prescribing an effective date. Died
- HB 2763 Relating to a public bank task force; and declaring an emergency. Died
- HB 3014 Relating to approved transportation costs for school districts. Signed
- HB 3390 Relating to the trade of fur products; prescribing an effective date. Died
- HJR 30 Proposing amendment to Oregon Constitution relating to authority of Legislative Assembly to conduct business. Died
- HB 3491 Relating to accessory dwelling units. Died
- HB 3456 Relating to sexual misconduct at institutions of higher education; and declaring an emergency. Signed
- HB 3478 Relating to climate risk disclosures. Died
- HB 3152 Relating to the reduction of greenhouse gas emissions. Died
- SB 405 Relating to microfibers. Died
- HB 2601 Relating to investment funds. Died
- HB 2613 Relating to funding for zero-emission vehicle incentives; declaring an emergency. Died
- HB 2707 Relating to restitution for surviving children of deceased victim of drunk driving. Died
- SB 611 Relating to residential tenancies; and declaring an emergency. Signed
- HB 3032 Relating to income tax deductions for renting of rooms in taxpayer's principal residence; prescribing an effective date. Died
- HB 3490 Relating to natural climate solutions; prescribing an effective date. Died
- HB 3482 Relating to affordable housing; declaring an emergency. Died
Co-sponsored
516 billsCurrent session 233 bills
- HB 3938 Prohibits residential landlords from considering the credit score of an applicant who demonstrates eligibility for medical assistance under the Oregon Health Plan. In Committee
- HB 3932 Prohibits a person from taking a beaver on waters or watersheds that are classified in a certain manner or on public land that is within the watersheds or within 200 feet of the ordinary high water mark of the waters. Signed
- HB 3929 Modifies provisions related to the confidentiality and admissibility of communications by certain public safety employees to a peer supporter. Signed
- HB 3233 Expands requirements for the passenger rail plan. Signed
- HB 3875 Provides that a motor vehicle manufacturer and an affiliate of a motor vehicle manufacturer must comply with the requirements of the state's privacy laws in controlling and processing personal data the motor vehicle manufacturer or affiliate obtains from a consumer's use of a motor vehicle, regardless of the number of consumers from which the motor vehicle manufacturer or affiliate obtains personal data. Signed
- HB 3899 Lowers the thresholds above which, in applicable circumstances, controllers are subject to regulation in processing consumers' personal data. In Committee
- SB 548 Increases the minimum legal marriageable age to 18 years of age. Signed
- HB 3378 Requires residential landlords to offer a method of accessing the dwelling unit other than software on tenant-owned phones or other electronic devices for the dwelling to be considered habitable. Signed
- SB 916 Provides that an individual otherwise eligible for unemployment insurance benefits is not disqualified for any week that the individual's unemployment is due to a labor dispute in active progress at the individual's place of employment. Signed
- HB 3066 Appropriates moneys from the General Fund to the Department of Corrections for purpose of funding the advanced esthetics program at the Coffee Creek Correctional Facility. In Committee
- HB 2007 Modifies requirements for the summer learning program. Signed
- SB 599 Prohibits landlords from inquiring about or discriminating on the basis of a tenant's or applicant's immigration or citizenship status, rejecting an applicant based on the type of identifying documentation or disclosing or threatening disclosure of an applicant's or a tenant's immigration or citizenship status for improper purposes. Signed
- HB 2729 Directs the Oregon Health Authority to develop and implement a program to issue grants to increase and improve school-based mental health services and substance use services. In Committee
- HB 2010 Extends the assessment on earnings from health plan premiums, the assessment on payments by the Oregon Health Authority to managed care organizations, the assessment on hospitals and the Oregon Reinsurance Program. Signed
- HB 3521 Requires residential landlords to pay a minimum amount of damages for breaching an agreement to later execute a rental agreement of a habitable dwelling unit in exchange for holding a deposit, unless the deposit is returned within five business days or repayment is excused based on an act of God. Signed
- SJM 8 Requests that the Federal Trade Commission and the National Institute of Standards and Technology coordinate on and provide to manufacturers of electronic devices voluntary criteria for a one through ten repair score that may be displayed to consumers at the point of sale. In Committee
- HB 2005 Describes when a person is in need of treatment because the person is a danger to self, a danger to others, unable to provide for basic personal needs or has a chronic mental disorder. Signed
- SB 702 Prohibits distributing, selling, attempting to sell or offering to sell flavored inhalant delivery system products or flavored tobacco products in this state, except from premises established as a store by the Oregon Liquor and Cannabis Commission and licensed by the Department of Revenue or authorized by a local government. In Committee
- HB 3243 Prohibits balance billing for ambulance ground transportation services in certain circumstances and creates rules for health benefit plan reimbursement of ambulance services. Signed
- HB 3863 Requires the Public Utility Commission to establish an eligibility cap at no less than 10 megawatts for the use of standard avoided costs rates and contracts for the purchase of energy or energy and capacity from qualifying facilities under the Public Utility Regulatory Policies Act of 1978. Signed
- HB 3226 Includes pharmacy services administrative organizations within the definition of pharmacies for the purpose of ensuring that pharmacy benefit managers are subject to laws regulating their activities even if their contracts are with pharmacy services administrative organizations. Signed
- SB 1182 Allows the Department of Transportation to lease or sell surplus real property of the Interstate 5 Rose Quarter Project to Albina Vision Trust, Inc. Signed
- HB 3179 Directs the Public Utility Commission to consider the cumulative economic impact of an electric or natural gas company's proposed residential rate or schedule of rates. Signed
- HB 3582 Modifies the qualifications for certain statutes of limitations for civil actions based on allowing, permitting or encouraging child abuse and sexual assault. Signed
- SB 952 Requires the Governor to appoint a United States Senator when a vacancy in the office occurs. Signed
Historical 283 bills
- HB 4115 Relating to employment classification of certain strike-prohibited employees; and declaring an emergency. Signed
- HB 4084 Relating to the education of foster children; declaring an emergency. Signed
- HB 4098 Relating to child care; declaring an emergency. Signed
- HB 4147 Relating to school buses. Signed
- HB 4145 Relating to animal crush videos. Signed
- SB 1561 Relating to the administration of moneys received from the Monsanto settlement; declaring an emergency. Signed
- HB 4080 Relating to offshore wind energy development; declaring an emergency. Signed
- SB 1596 Relating to a right to repair consumer electronic equipment. Signed
- SB 1583 Relating to access to materials; declaring an emergency. Died
- HB 4160 Relating to sexual conduct involving a student; and prescribing an effective date. Signed
- HB 4140 Relating to victims; declaring an emergency. Signed
- HB 4135 Relating to threatening a mass injury event; prescribing an effective date. Died
- HB 4097 Relating to expungements. Died
- SB 1567 Relating to the Walla Walla River Basin. Signed
- SB 1573 Relating to wages. Died
- HB 4132 Relating to marine reserves; declaring an emergency. Signed
- SB 1577 Relating to voter registration; prescribing an effective date. Died
- HB 4112 Relating to energy technology; prescribing an effective date. Died
- HB 4130 Relating to the practice of health care; prescribing an effective date. Died
- HB 4070 Relating to schools. Died
- HB 4144 Relating to public safety; declaring an emergency. Died
- HB 4149 Relating to pharmacy benefits; declaring an emergency. Signed
- HB 4136 Relating to health care; declaring an emergency. Signed
- SB 1569 Relating to medical assistance payments for services provided to individuals with cognitive impairments. Died
- HB 4100 Relating to liability. Died
Voting record
Historical 50 votes
| Bill | Vote | Result | Date |
|---|---|---|---|
|
SCR 205
Adjourning sine die the 2026 regular session of the Eighty-third Legislative Assembly.
Rules suspended. Read. Carried by Helm. Adopted. |
Yea | pass | March 07, 2026 |
|
SCR 209
Establishing deadlines for presession-filed legislative measures for the 2027 regular session of the Eighty-fourth Legislative Assembly.
Rules suspended. Read. Carried by Grayber. Adopted. |
Yea | pass | March 06, 2026 |
|
SB 1601
Relating to state financial administration; and declaring an emergency.
Rules suspended. Third reading. Carried by Sanchez. Passed. |
Yea | pass | March 06, 2026 |
|
SB 5701
Relating to state financial administration; and declaring an emergency.
Rules suspended. Third reading. Carried by Nosse. Passed. |
Yea | pass | March 06, 2026 |
|
SB 5703
Relating to state financial administration; and declaring an emergency.
Third reading. Carried by Sanchez. Passed. |
Yea | pass | March 06, 2026 |
|
SB 5702
Relating to state financial administration; and declaring an emergency.
Third reading. Carried by Nosse. Passed. |
Yea | pass | March 06, 2026 |
|
SB 1585
Relating to matching grants for cities; and prescribing an effective date.
Rules suspended. Third reading. Carried by Diehl. Passed. |
Yea | pass | March 06, 2026 |
|
SB 1502
Relating to proposed legislative measures to be filed by the Secretary of State; and prescribing an effective date.
Rules suspended. Third reading. Carried by Elmer. Passed. |
Yea | pass | March 06, 2026 |
|
HB 4179
Relating to entities created by the Oregon Health and Science University.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 06, 2026 |
|
HB 4159
Relating to the Oregon Government Ethics Commission.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 06, 2026 |
|
HB 4145
Relating to firearms; and declaring an emergency.
House concurred in Senate amendments and repassed bill. |
Nay | pass | March 06, 2026 |
|
HB 4138
Relating to limitations on the actions of public employees; and declaring an emergency.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 06, 2026 |
|
HB 4108
Relating to annexation of land noncontiguous to a city.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 06, 2026 |
|
HB 4082
Relating to housing for older persons; and prescribing an effective date.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 06, 2026 |
|
HB 5204
Relating to state financial administration; and declaring an emergency.
Third reading. Carried by Sanchez. Passed. |
Yea | pass | March 06, 2026 |
|
HB 5203
Relating to state financial administration; and declaring an emergency.
Third reading. Carried by Sanchez. Passed. |
Yea | pass | March 06, 2026 |
|
SB 1501
Relating to the Moda Center; and declaring an emergency.
Third reading. Carried by Bowman. Passed. |
Yea | pass | March 06, 2026 |
|
SB 1517
Relating to civil litigation; and declaring an emergency.
Rules suspended. Third reading. Carried by Levy E, Helfrich. Passed. |
Yea | pass | March 06, 2026 |
|
SB 1525
Relating to organizations relevant to Oregon's coastal resources; and prescribing an effective date.
Rules suspended. Third reading. Carried by Gomberg. Passed. |
Yea | pass | March 06, 2026 |
|
SB 1595
Relating to professional workforce; and declaring an emergency.
Third reading. Carried by Watanabe. Passed. |
Yea | pass | March 06, 2026 |
|
HB 4075
Relating to hospital finance; and declaring an emergency.
Rules suspended. Third reading. Carried by Wright, Nosse. Passed. |
Yea | pass | March 06, 2026 |
|
HB 4018
Relating to elections; and declaring an emergency.
Third reading. Carried by Bowman, Elmer. Passed. |
Nay | pass | March 05, 2026 |
|
SB 1565
Relating to snowmobiles; and prescribing an effective date.
Third reading. Carried by Evans. Passed. |
Yea | pass | March 05, 2026 |
|
SB 1544
Relating to transportation; and prescribing an effective date.
Third reading. Carried by McLain. Passed. |
Yea | pass | March 05, 2026 |
|
SB 1516
Relating to public safety; and declaring an emergency.
Third reading. Carried by Kropf. Passed. |
Yea | pass | March 05, 2026 |
|
SB 1515
Relating to wrongful convictions; and declaring an emergency.
Third reading. Carried by Chotzen. Passed. |
Yea | pass | March 05, 2026 |
|
HB 4121
Relating to emergency management.
Third reading. Carried by Evans. Passed. |
Yea | pass | March 05, 2026 |
|
HB 4100
Relating to bulk fuel terminals; and declaring an emergency.
Third reading. Carried by Isadore, Nelson. Passed. |
Yea | pass | March 05, 2026 |
|
HB 4037
Relating to housing; and prescribing an effective date.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 05, 2026 |
|
HB 4021
Relating to administrative rules; and prescribing an effective date.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 05, 2026 |
|
SB 1575
Relating to hospice licensure; and declaring an emergency.
Third reading. Carried by Andersen. Passed. |
Yea | pass | March 04, 2026 |
|
SB 1521
Relating to local requirements to develop affordable housing.
Third reading. Carried by Gamba. Passed. |
Yea | pass | March 04, 2026 |
|
SB 1510
Relating to taxation; and prescribing an effective date.
Third reading. Carried by Nathanson. Passed. |
Yea | pass | March 04, 2026 |
|
SB 1509
Relating to electors of President and Vice President of the United States; and prescribing an effective date.
Third reading. Carried by Grayber. Passed. |
Yea | pass | March 04, 2026 |
|
SB 1568
Relating to perinatal services; and declaring an emergency.
Third reading. Carried by Grayber. Passed. |
Yea | pass | March 04, 2026 |
|
SB 1567
Relating to mixed income housing; and prescribing an effective date.
Third reading. Carried by Gamba. Passed. |
Yea | pass | March 04, 2026 |
|
SB 1546
Relating to artificial intelligence companions.
Third reading. Carried by Dobson. Passed. |
Yea | pass | March 04, 2026 |
|
SB 1535
Relating to child care; and prescribing an effective date.
Third reading. Carried by Ruiz. Passed. |
Yea | pass | March 04, 2026 |
|
HB 4177
Relating to public meetings; and prescribing an effective date.
Third reading. Carried by Sosa. Passed. |
Yea | pass | March 04, 2026 |
|
HB 4153
Relating to farm stores.
Third reading. Carried by Breese-Iverson. Passed. |
Nay | pass | March 04, 2026 |
|
HB 4127
Relating to Medicaid payments to reproductive health care providers; and declaring an emergency.
Third reading. Carried by Bowman. Passed. |
Yea | pass | March 04, 2026 |
|
HB 4086
Relating to economic development; and prescribing an effective date.
Third reading. Carried by Nguyen D. Passed. |
Yea | pass | March 04, 2026 |
|
HB 4084
Relating to economic development; and prescribing an effective date.
Third reading. Carried by Nguyen D. Passed. |
Yea | pass | March 04, 2026 |
|
HB 4036
Relating to affordable housing; and declaring an emergency.
Third reading. Carried by Marsh. Passed. |
Yea | pass | March 04, 2026 |
|
HB 4016
Relating to tax compliance; and prescribing an effective date.
Third reading. Carried by Nathanson. Passed. |
Yea | pass | March 04, 2026 |
|
HB 4128
Relating to sale of single-family residences.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 04, 2026 |
|
HB 4076
Relating to energy; and prescribing an effective date.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 04, 2026 |
|
HB 4070
Relating to health care; and prescribing an effective date.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 04, 2026 |
|
HB 4060
Relating to fluorescent lamps; and declaring an emergency.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 04, 2026 |
|
HB 4041
Relating to public safety; and declaring an emergency.
House concurred in Senate amendments and repassed bill. |
Yea | pass | March 04, 2026 |