New Washington laws taking effect January 1, 2029
1 law takes effect January 1, 2029.
Of the 690 bills enacted since 2025, 690 have an effective date and 0 don't yet (pending). A law here takes effect that day by its main provisions; parts of a staggered act may take effect on other dates.
Updated Nov 1, 2026 at 2:40 a.m. EST.
Traffic (1)
HB 1596 · 2025–26 Regular SessionsPublished
Speeding
How we got this date
Published by the legislature:
Chapter 228, Laws of 2025: effective 2029-01-01
.