Mary Fosse
Representative
· Democrat
· District 38
· most recent term 2025–26
2025–26 · House · D · LD 382023–24 · House · D · LD 38
30
Bills as prime sponsor
13
of those became law
526
Bills co-sponsored
2,528
Recorded votes
0.4%
Absent or excused
| Bill | What it does | Prime sponsor | Status | Last action |
|---|---|---|---|---|
| HB 2105 2025–26 |
Immigrant workersRequires an employer to notify its workers within five days of receiving a federal Notice of Inspection of Employment Eligibility Verification Forms I-9 (Forms I-9). | Lillian Ortiz-Self (D-21) | Enacted Enacted · Chapter 240, Laws of 2026 |
Mar 30, 2026 |
| HB 2156 2025–26 |
AGO investigator authorityAllows the Attorney General's Office (AGO) to designate investigator positions that are limited authority peace officers in order to investigate economic and financial crimes. | Edwin Obras (D-33) | Enacted Enacted · Chapter 242, Laws of 2026 |
Mar 30, 2026 |
| HB 2266 2025–26 |
Supportive & emerg. housingEstablishes siting requirements for transitional housing, permanent supportive housing, indoor emergency shelters, and indoor emergency housing (STEP housing). | Strom Peterson (D-21) | Enacted Enacted · Chapter 232, Laws of 2026 |
Mar 27, 2026 |
| HB 1710 2025–26 |
Voting rights act complianceRequires certain political subdivisions proposing to make specified changes to their election system or policies, plan of government, or jurisdictional boundaries to first obtain preapproval from the Attorney General... | Sharlett Mena (D-29) | Enacted Enacted · Chapter 211, Laws of 2026 |
Mar 25, 2026 |
| HB 1750 2025–26 |
Voting rights act claimsEstablishes separate standards for when a political subdivision's implementation or enforcement of an election policy or practice would violate the Washington Voting Rights Act's prohibition on the abridgment of voting rights... | Natasha Hill (D-3) | Enacted Enacted · Chapter 215, Laws of 2026 |
Mar 25, 2026 |
| HB 2548 2025–26 |
Health care market standardsExpands the scope of transactions that qualify as a material change triggering the requirement for 60-day written notice to the Attorney General for certain health care market transactions. | Jamila Taylor (D-30) | Enacted Enacted · Chapter 222, Laws of 2026 |
Mar 25, 2026 |
| HB 1069 2025–26 |
Supp. retirement bargainingProvides that, for Department of Corrections employees, contributions for supplemental retirement benefits administered by or on behalf of an employee organization is a mandatory subject of bargaining. | Mary Fosse (D-38) | Enacted Enacted · Chapter 189, Laws of 2026 |
Mar 24, 2026 |
| HB 1170 2025–26 |
AI content noticesRequires providers of certain generative artificial intelligence (AI) systems to include provenance data in content created by their systems. | Clyde Shavers (D-10) | Enacted Enacted · Chapter 167, Laws of 2026 |
Mar 24, 2026 |
| HB 1500 2025–26 |
CIC resale certificatesMakes several changes to the resale certificate requirements for units in a common interest community subject to the Washington Uniform Common Interest Ownership Act. | Julia Reed (D-36) | Enacted Enacted · Chapter 194, Laws of 2026 |
Mar 24, 2026 |
| HB 2091 2025–26 |
Bargaining/employee info.Extends the requirement for public employers to provide exclusive bargaining representatives with employee contact information to all public employers under the Personnel System Reform Act. | Julia Reed (D-36) | Enacted Enacted · Chapter 195, Laws of 2026 |
Mar 24, 2026 |
| HB 2211 2025–26 |
Medically tailored mealsRequires state agencies that provide medically tailored meals to medical assistance program enrollees to prioritize vendors that are nonprofit organizations or small businesses that are able to provide locally sourced, fresh,... | Kristine Reeves (D-30) | Enacted Enacted · Chapter 200, Laws of 2026 |
Mar 24, 2026 |
| HB 2225 2025–26 |
AI companion chatbotsRequires operators of artificial intelligence (AI) companion chatbots to issue certain notifications and implement precautions for minors. | Lisa Callan (D-5) | Enacted Enacted · Chapter 168, Laws of 2026 |
Mar 24, 2026 |
| HB 2247 2025–26 |
Veterinarian relationshipEstablishes requirements for creating and maintaining a veterinarian-client-patient relationship. | Lisa Parshley (D-22) | Enacted Enacted · Chapter 202, Laws of 2026 |
Mar 24, 2026 |
| HB 2320 2025–26 |
Firearm manufacturingProhibits the manufacturing of certain firearms and firearm components through use of a three-dimensional printer or computer numerical control milling machine, subject to exceptions. | Osman Salahuddin (D-48) | Enacted Enacted · Chapter 203, Laws of 2026 |
Mar 24, 2026 |
| HB 2360 2025–26 |
Albuterol access in schoolsAuthorizes public and private schools to maintain and administer school-supplied albuterol in accordance with specified requirements. | Brandy Donaghy (D-44) | Enacted Enacted · Chapter 197, Laws of 2026 |
Mar 24, 2026 |
| HB 2532 2025–26 |
Nitrous oxide saleMakes the sale, furnishment, administration, and distribution of nitrous oxide a gross misdemeanor, with specified exemptions. | Joe Timmons (D-42) | Enacted Enacted · Chapter 188, Laws of 2026 |
Mar 24, 2026 |
| HB 2624 2025–26 |
Unsolicited real estate tx.Excludes public entities, federally recognized Indian tribes, and nonprofit nature conservancy corporations or associations from the requirements for solicited real estate transactions under certain conditions. | Brandy Donaghy (D-44) | Enacted Enacted · Chapter 198, Laws of 2026 |
Mar 24, 2026 |
| HB 1128 2025–26 |
Child care workforce boardEstablishes the Washington State Child Care Workforce Standards Board (Board), and directs the Board to make recommendations on employment standards for child care workers. | Mary Fosse (D-38) | Enacted Enacted · Chapter 148, Laws of 2026 |
Mar 23, 2026 |
| HB 1155 2025–26 |
Noncompetition agreementsMakes any noncompetition covenant void and unenforceable, regardless of when the parties entered into the covenant. | Liz Berry (D-36) | Enacted Enacted · Chapter 149, Laws of 2026 |
Mar 23, 2026 |
| HB 1501 2025–26 |
CIC unit owner inquiriesEstablishes a process for common interest community unit owners to submit formal written inquiries to their associations regarding association governance or operations, and authorizes associations to adopt reasonable rules and... | Julia Reed (D-36) | Enacted Enacted · Chapter 128, Laws of 2026 |
Mar 23, 2026 |
| HB 2089 2025–26 |
Taxes on loan interestDirects the revenue generated by the removal of the business and occupation (B&O) tax deduction into the Wildfire Response, Forest Restoration, and Community Resilience Account. | Shaun Scott (D-43) | Enacted Enacted · Chapter 131, Laws of 2026 |
Mar 23, 2026 |
| HB 2178 2025–26 |
Court rules and proceduresAligns statutory provisions with court rules on the subject of civil infractions. | My-Linh Thai (D-41) | Enacted Enacted · Chapter 151, Laws of 2026 |
Mar 23, 2026 |
| HB 2264 2025–26 |
Unemployment ins./layoffsAllows a person to access unemployment insurance benefits when voluntarily participating in an employer-initiated layoff or reduction in force plan so long as their termination is the result of the plan. | Liz Berry (D-36) | Enacted Enacted · Chapter 150, Laws of 2026 |
Mar 23, 2026 |
| HB 2475 2025–26 |
Language accessRequires the Office of Equity to, by December 1, 2027, develop uniform guidelines for state agencies to provide for consistent delivery of language-accessible public programs, activities, and services in a manner that meets... | Lillian Ortiz-Self (D-21) | Enacted Enacted · Chapter 142, Laws of 2026 |
Mar 23, 2026 |
| HB 2165 2025–26 |
Peace officer false ident.Establishes the gross misdemeanor offense of False Identification as a Peace Officer, which a person commits by claiming to be a peace officer or creating an impression that the person is a peace officer under specified circumstances | Edwin Obras (D-33) | Enacted Enacted · Chapter 114, Laws of 2026 |
Mar 19, 2026 |
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