Photo of James Arena-DeRosa
D Massachusetts House · District 8th Middlesex On the 2026 ballot

Rep. James Arena-DeRosa

Compare
Total votes
435
all sessions
Attendance
100%
of floor votes
Higher than 94% of chamber peers
With party
100%
of cast votes
Higher than 89% of chamber peers
Bipartisan score
0%
crosses aisle rarely
Lower than 90% of chamber peers
Sponsored
1,019
bills & resolutions
Higher than 98% of chamber peers
Committees
4
assignments
1,019 bills and resolutions

Sponsored bills

Total
1,019
Primary
47
Co-sponsor
972
This page
1,019
matching current filters
Co-sponsor H 216
Passed · Massachusetts House · Co-sponsor
An Act improving emergency housing assistance for children and families experiencing homelessness

By Representative Decker of Cambridge, a petition (accompanied by bill, House, No. 216) of Marjorie C. Decker, Lindsay N. Sabadosa and Samantha Montaño relative to emergency housing assistance for children and families experiencing homelessness. Children, Families and Persons with Disabilities.

Passed Mar 16, 2026 1 co-sponsor
Co-sponsor H 5216
In committee · Massachusetts House · Co-sponsor
An Act relative to forest protection

Maddy summaryThis bill requires the Department of Conservation and Recreation to conduct a formal review of its forest management practices every five years, starting with an assessment of current guidelines and operations. The review must evaluate how well existing practices protect natural resources, improve transparency and public participation, and address climate change impacts while considering opportunities to expand forest reserves and nature-based solutions. During the review period, the department cannot lease, sell, or remove timber from public forests except for emergencies, and must hold public hearings and accept written testimony from residents across the state. The department must submit its findings and recommendations to state legislative committees by June 30, 2027, including updated guidelines and proposed changes to improve forest management accountability.

In committee Mar 12, 2026 1 co-sponsor
Co-sponsor H 5219
In committee · Massachusetts House · Co-sponsor
An Act relative to maintaining adequate water supplies through effective drought management

Maddy summaryThis bill creates a drought management task force within the state office to coordinate water supply efforts during dry periods. The task force will include representatives from multiple state agencies, water authorities, and public organizations, meeting monthly when drought conditions exist. It establishes a process for declaring drought levels, implementing water conservation measures like limiting outdoor water use, and enforcing these restrictions across cities and towns. The bill also requires the development of a statewide drought management plan that is reviewed and updated regularly with public input.

In committee Mar 12, 2026 1 co-sponsor
Co-sponsor H 5222
In committee · Massachusetts House · Co-sponsor
An Act relative to preventing algorithmic rent fixing in the rental housing market

Maddy summaryThis bill creates a new chapter in Massachusetts law to prevent companies from using software to coordinate rental prices among landlords. It defines "service providers" as any entity that collects rental data and recommends prices to landlords, and prohibits landlords from paying these services to set or influence rent amounts. The law also bans agreements among landlords not to compete with each other on pricing and makes it easier for tenants to sue for violations by removing barriers like arbitration clauses and class-action waivers. Landlords who violate the rules could face legal penalties, and successful plaintiffs would be entitled to recover their legal costs and attorney fees.

In committee Mar 12, 2026 1 co-sponsor
Co-sponsor H 5217
In committee · Massachusetts House · Co-sponsor
An Act restricting the use of rodenticides in the environment

Maddy summaryThis bill restricts the use of anticoagulant rodenticides, which are blood-thinning pesticides, by limiting their registration and allowing emergency use only under strict conditions. It directly affects pest control professionals, public health officials, and property owners who manage rodent infestations. The key provisions ban the registration of these chemicals except for emergencies, require their use to be limited to 14 days in a single location, mandate non-chemical pest control methods, and require detailed reporting to the state department. Additionally, the bill establishes annual public reporting on where and how these pesticides were used during emergency situations. The restrictions will take effect on January 1, 2028.

In committee Mar 12, 2026 1 co-sponsor
Co-sponsor H 1003
Passed · Massachusetts House · Co-sponsor
An Act relative to maintaining adequate water supplies through effective drought management

Maddy summaryHD 1423 creates a statewide drought management task force within the Massachusetts Office of Environmental Affairs. The task force, co-chaired by the Secretary and the Emergency Management Director, includes agency heads and water sector representatives, and must develop and update a statewide drought management plan every 5-10 years. It authorizes the Secretary to implement water conservation measures (like limiting nonessential outdoor use) during droughts, applying to all water users in designated drought regions. Cities and towns must enforce these Secretary-ordered restrictions, overriding local rules that conflict with drought management. The bill directly affects all Massachusetts water users during drought conditions.

Passed Mar 12, 2026 1 co-sponsor
Co-sponsor H 965
Passed · Massachusetts House · Co-sponsor
An Act restricting the use of rodenticides in the environment

Maddy summaryThis bill restricts the use of certain rodent poisons (like Warfarin and Brodifacoum) to only short-term public health emergencies. It requires licensed pest control professionals to first use non-chemical methods, limits emergency use to 14 days, and mandates detailed reporting on locations, amounts used, and follow-up rodent control plans. The law directly affects pest control applicators and public health agencies managing rodent-related health risks. It also requires annual public reporting of all emergency rodenticide use by the state department. The restrictions take effect January 1, 2027.

Passed Mar 12, 2026 1 co-sponsor
Primary H 3011
Passed · Massachusetts House · Lead sponsor
An Act to reduce delinquent municipal tax interest rates

Maddy summaryHD 2056 changes how municipalities charge interest on overdue property taxes. It replaces the fixed 14% annual interest rate with a new rate based on the federal short-term interest rate plus an additional 3% per year. This new rate adjusts quarterly on March 31, June 30, September 30, and December 31 to reflect changes in the federal rate. The bill directly affects property owners who fall behind on municipal tax payments, potentially lowering their interest costs compared to the previous fixed rate.

Passed Mar 12, 2026 0 co-sponsors
Co-sponsor H 1564
Passed · Massachusetts House · Co-sponsor
An Act relative to preventing algorithmic rent fixing in the rental housing market

Maddy summaryHD 2226 prohibits real estate landlords and their agents from using third-party services that algorithmically set rents or coordinate rent increases among landlords. It bans service providers from collecting rental data, analyzing it with algorithms, or recommending pricing terms to landlords, and prevents them from facilitating non-competition agreements between landlords. Violations are treated as unfair competition under existing antitrust laws, allowing tenants to pursue class-action lawsuits in court instead of being forced into arbitration. Successful plaintiffs can recover damages, interest, and legal costs, with the law explicitly invalidating pre-dispute arbitration agreements for these cases.

Passed Mar 12, 2026 1 co-sponsor
Co-sponsor H 952
Passed · Massachusetts House · Co-sponsor
An Act relative to watershed forest protection

Maddy summaryThis bill designates all Commonwealth watershed lands as either "Parks" (for recreation with strict resource protection) or "Reserves" (for minimal human interference to protect ecosystems). It establishes a Reserves Scientific Advisory Council of eight scientific experts to oversee Reserve management and provide biennial reports to the governor. The bill requires the commissioner to develop public-input watershed management plans every five years, focusing on forest protection, climate resilience, carbon storage, and water quality. These plans must align with the new land classifications and prohibit selling or removing natural resources except for specific management needs like erosion control or public safety. The bill directly affects how Massachusetts manages its watershed systems, including the Quabbin Reservoir area.

Passed Mar 12, 2026 1 co-sponsor
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