The new Irving R. Newhouse Building formally opened in December 2024 and houses the Washington State Senate and staff.

The original 1889 copy of Washington’s Constitution will be on display outside the bronze doors of the House chamber at the Capitol building in Olympia on Thursday afternoon. From 12:30 to 2:30 ...

OLYMPIA, Wash. — Hundreds of protesters gathered at the Washington State Capitol on Wednesday as part of a nationwide movement opposing the Trump administration. The demonstration in Olympia was ...