New Washington laws from 2024

Washington enacted 376 new laws in 2024. The most common effective date is June 6, 2024, shared by 308 of them.

Laws with a public bill page link to it, with the sponsor, the floor votes and the staff analysis when there is one. When the Legislature says a law has more than one effective date, it says so next to the law, and the final bill report has the details.

Effective March 13, 2024 · 3 laws

Effective March 15, 2024 · 2 laws

Effective March 18, 2024 · 2 laws

Effective March 19, 2024 · 2 laws

Effective March 25, 2024 · 1 law

Effective March 26, 2024 · 5 laws

Effective March 28, 2024 · 2 laws

Effective March 29, 2024 · 2 laws

Effective April 1, 2024 · 1 law

Effective May 1, 2024 · 1 law

Effective June 1, 2024 · 1 law

Effective June 6, 2024 · 308 laws

Effective July 1, 2024 · 9 laws

Effective August 1, 2024 · 1 law

Effective October 1, 2024 · 2 laws

Effective November 1, 2024 · 1 law

Effective January 1, 2025 · 11 laws

Effective April 1, 2025 · 1 law

Effective June 1, 2025 · 2 laws

Effective July 1, 2025 · 7 laws

Effective January 1, 2026 · 4 laws

Effective January 31, 2026 · 1 law

Effective June 30, 2027 · 1 law

Effective date as the Legislature lists it · 6 laws

Other years: 2026 · 2025 · 2023

All Washington State bills · How a bill becomes a law in Washington

Source: the Washington State Legislature’s session laws. OlympiaTrack is an independent bill-tracking service and is not affiliated with the Legislature.