New Washington laws from 2023

Washington enacted 473 new laws in 2023. The most common effective date is July 23, 2023, shared by 374 of them.

Each one links to its bill, 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 February 16, 2023 · 1 law

Effective March 30, 2023 · 1 law

Effective April 13, 2023 · 3 laws

Effective April 14, 2023 · 2 laws

Effective April 20, 2023 · 4 laws

Effective April 25, 2023 · 3 laws

Effective April 27, 2023 · 3 laws

Effective May 1, 2023 · 2 laws

Effective May 3, 2023 · 1 law

Effective May 4, 2023 · 2 laws

Effective May 9, 2023 · 2 laws

Effective May 11, 2023 · 2 laws

Effective May 15, 2023 · 2 laws

Effective May 16, 2023 · 4 laws

Effective June 20, 2023 · 1 law

Effective June 30, 2023 · 3 laws

Effective July 1, 2023 · 12 laws

Effective July 23, 2023 · 374 laws

Effective August 1, 2023 · 1 law

Effective August 15, 2023 · 1 law

Effective October 31, 2023 · 1 law

Effective January 1, 2024 · 22 laws

Effective April 1, 2024 · 1 law

Effective June 1, 2024 · 1 law

Effective June 30, 2024 · 1 law

Effective July 1, 2024 · 5 laws

Effective July 15, 2024 · 1 law

Effective November 18, 2024 · 1 law

Effective January 1, 2025 · 3 laws

Effective July 1, 2025 · 3 laws

Effective date as the Legislature lists it · 10 laws

Other years: 2026 · 2025 · 2024

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.