Photo of Mike Chapman
D Washington Senate · District 24

Sen. Mike Chapman

Compare
Total votes
4,885
all sessions
Attendance
99%
41 missed
Near the chamber average
With party
95%
of cast votes
Near the chamber average
Bipartisan score
2%
crosses aisle rarely
Near the chamber average
Sponsored
1,042
bills & resolutions
Higher than 84% of chamber peers
Committees
5
assignments
1,042 bills and resolutions

Sponsored bills

Total
1,042
Primary
95
Co-sponsor
947
This page
1,042
matching current filters
Co-sponsor SB 5440
In committee · Washington Senate · Co-sponsor
Allowing single license plates for certain vehicles.

Maddy summarySB 5440 allows owners of specific vehicles - such as trailers, campers, motorcycles, mopeds, collector vehicles, or vehicles under 12,000 pounds gross weight - to display a single license plate instead of the standard two. The bill amends Washington state law to clarify that these vehicles may use one plate attached to the rear, while still requiring full registration fees as if two plates were issued. It updates display rules to permit temporary obstruction of the single plate by devices like trailer hitches or bike racks, provided the plate remains readable. This change directly affects owners of these vehicle types by simplifying plate requirements without altering fees. The bill focuses on administrative clarity for vehicle registration rules, not policy advocacy.

In committee Jan 12, 2026 1 co-sponsor
Co-sponsor SB 5629
Passed · Washington Senate · Co-sponsor
Concerning coverage requirements for prosthetic limbs and custom orthotic braces.

Maddy summarySB 5629 mandates that large group health plans in Washington, issued or renewed on or after January 1, 2026, must include coverage for medically necessary prosthetic limbs and custom orthotic braces. This coverage applies when devices are needed for daily living, essential job activities, or to maximize physical function. The bill also requires coverage for materials, instruction, and reasonable repair or replacement of these devices. It prohibits denying coverage for individuals with disabilities if similar services would be covered for non-disabled persons and requires health plans to report claims data.

Passed Jan 12, 2026 1 co-sponsor
Co-sponsor SB 5060
In committee · Washington Senate · Co-sponsor
Creating a law enforcement hiring grant program.

Maddy summarySB 5060 creates a state grant program to help local and tribal law enforcement agencies hire more officers and mental health responders for community safety. It provides grants covering up to 75% of entry-level salaries (capped at $125,000 per position for 36 months), requiring a 25% local cash match. Agencies must meet specific training and policy standards, including crisis intervention and trauma-informed care compliance, to qualify. The bill appropriates $100 million for this program and mandates annual reports tracking grant usage, staffing vacancies, and hiring timelines. It directly affects Washington’s local and tribal law enforcement agencies seeking to fill officer positions and improve co-response to community safety needs.

In committee Jan 12, 2026 1 co-sponsor
Co-sponsor SB 5432
In committee · Washington Senate · Co-sponsor
Addressing license plate production issues.

Maddy summarySB 5432 addresses temporary license plate production and shortages by requiring durable temporary plates that last four months and must be consecutively numbered. It mandates the Department of Licensing to adopt contingency rules by December 2025 to extend temporary plate validity during permanent plate shortages, reducing customer return trips. The bill also requires the Department of Corrections and Department of Licensing to communicate statewide or local plate shortages to county auditors and develop mitigation plans, including contracting third-party vendors until shortages are resolved and inventory is sufficient for 90 days. This directly affects vehicle owners needing temporary plates and county agencies handling license applications.

In committee Jan 12, 2026 1 co-sponsor
Co-sponsor SB 5172
Passed · Washington Senate · Co-sponsor
Concerning fire protection district civil service systems.

Maddy summarySB 5172 allows fire protection districts with fully-paid fire departments to dissolve their civil service systems. This can occur if the district's board of fire commissioners adopts a resolution to do so. Additionally, a majority of the civil service employees within that district must vote to approve the dissolution within 60 days of the board's resolution. The bill directly affects these fire protection districts and their civil service employees.

Passed Jan 12, 2026 1 co-sponsor
Co-sponsor SB 5422
In committee · Washington Senate · Co-sponsor
Allowing bargaining over matters related to the use of artificial intelligence.

Maddy summarySB 5422 requires public employers in Washington State, including universities and state agencies, to negotiate with employee unions over decisions to adopt or change artificial intelligence (AI) technology when those changes affect employees' wages or performance evaluations. This bill amends existing labor laws (RCW 41.56 and 41.80) to specifically include AI-related workplace changes in mandatory bargaining topics. The law applies only to AI uses impacting wages or evaluations, not all technology decisions, and does not affect existing contracts until their renewal. Public sector employees covered under these labor codes are the direct beneficiaries of this requirement.

In committee Jan 12, 2026 1 co-sponsor
Co-sponsor SB 5333
In committee · Washington Senate · Co-sponsor
Concerning penalties related to eluding police vehicles and resisting arrest.

Maddy summarySB 5333 (Washington State) increases penalties for drivers who repeatedly attempt to elude police vehicles. It allows police to seize and forfeit a vehicle used in a second conviction for eluding police or resisting arrest, following a prior impoundment (even without a conviction). The bill requires a court conviction before forfeiture, provides procedures for owners to claim their vehicles back within 60 days, and permits seized vehicles to be sold or kept by police to fund traffic safety programs. This directly affects drivers with prior offenses who are convicted of repeat eluding or resisting arrest.

In committee Jan 12, 2026 1 co-sponsor
Primary SB 5537
In committee · Washington Senate · Lead sponsor
Promoting efficient administration of state education agencies.

Maddy summarySB 5537 (titled "Promoting efficient administration of state education agencies") appears to contain a discrepancy, as its provisions actually relate to a board managing state forestlands, not education agencies. The bill amends RCW 43.30.205 to change membership requirements for a board overseeing state forestlands, specifying six members including the governor's designee, superintendent of public instruction, commissioner, and university representatives from forest and agricultural programs. Crucially, it mandates that a county representative (elected by county legislative authorities in counties with state forestlands) be selected via a meeting convened by the Washington State Association of Counties. This bill directly affects counties with state forestlands and the state forestlands management board, not education agencies as the title suggests.

In committee Jan 12, 2026 0 co-sponsors
Co-sponsor SB 5425
In committee · Washington Senate · Co-sponsor
Modernizing the energy independence act to avoid regulatory duplication and overlap with other laws.

Maddy summarySB 5425 updates Washington's energy laws by removing redundant requirements for utilities. It keeps the conservation-focused elements of the 2006 Energy Independence Act but eliminates its outdated generation targets (like the 15% renewable requirement by 2020), while ensuring the 2019 Clean Energy Transformation Act continues to set the state's renewable energy policy. This reduces regulatory duplication for utilities, aiming to lower compliance costs and maintain affordable electricity for consumers. The bill specifically amends statutes to streamline conservation reporting and target requirements under the existing framework.

In committee Jan 12, 2026 1 co-sponsor
Co-sponsor SB 5332
In committee · Washington Senate · Co-sponsor
Concerning mobile dwellings.

Maddy summarySB 5332 allows cities and counties in Washington to permit at least one mobile dwelling unit (like tiny homes on wheels, travel trailers, or RVs) on residential lots that already have a home, are in urban growth areas, and have adequate utility capacity. It requires safe utility connections (water, sewer, electricity) to existing homes on the lot and bans homeowners' associations from prohibiting these units, though the rule expires in 2028. The bill does not require new construction but sets standards for how mobile dwellings must be connected to utilities and maintained to remain movable. This directly affects local governments, property owners with existing homes, and HOAs in qualifying areas.

In committee Jan 12, 2026 1 co-sponsor
Showing 151 to 160 of 1,042 bills
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