Over 16 months, four dams built between 1903 and 1962 came down as part of a monumental effort to clear 35 river miles in Oregon and California.

Pacific Pile & Marine asserts in a lawsuit that the city of Seattle failed to issue a needed change order for accelerated work the contractor performed as part of a major rebuilding of the city's waterfront.

Of 48 submissions to ENR Northwest's annual Best Projects competition from across Washington, Oregon and Alaska, an independent panel of judges selected 13 Best Projects and 15 Awards of Merit.

As major projects begin wrapping up under the current program, Sound Transit gears up for the next $54-billion stage.

While infrastructure and tech-focused sectors show steady growth, interest rates and lingering pandemic effects dampen outlook.

Clean power developer Hecate aims to build arrays on 8,000 acres of federal land at former nuclear weapons megasite under Biden program to use expanses of real estate at locations across the US for renewables. 

Major construction on the George Massey Tunnel replacement is slated to start in 2026.

The firm will provide program management services to King County, Wash., for capital improvements to the South Treatment Plant in Renton.

The $505-million retrofit of Oregon's 86-year-old Capitol involves tackling a host of unexpected challenges.