Current Projects

​IMCO Construction has begun the R.G. Haley and Cornwall Avenue Landfill Site Cleanup contract along the Bellingham Bay waterfront, at the south end of Cornwall Avenue. This area was once an active industrial operations sites, including a wood treatment…

IMCO Construction is building a 200MW/800MWh battery energy storage system for a high-trust client in Ada County, Idaho. Work includes the installation of 208 battery enclosures for lithium-iron phosphate cells and 52 skids, site preparation, and concrete foundations. The…

IMCO Construction is building two advanced membrane water treatment plants for the Port of Morrow, representing a major step forward in regional water infrastructure.   Each of the two facilities feature a comprehensive suite of water treatment processes designed to ensure high-quality output. These processes include sand…

IMCO Construction is building delivering a new headworks facility in partnership with Keller. The facility will include new influent pumping, screening, grit removal, and associated infrastructure. The Nampa Wastewater Treatment Plant Project Group G New Headworks project will also…

IMCO Construction is building a new eight-million-gallon concrete tank. The prestressed and partially buried tank will store the City of Everett’s drinking water. The current tank is susceptible to seismic damage, and this new structure will provide an upgraded…

IMCO Construction is building the process water treatment facility for a major food company at their new potato processing plant in central Washington. The process water treatment system will treat waste process water and clean through a screening, clarification,…

IMCO Construction and designer Carollo are partnering to replace sewer utilities for the City of Tacoma, performing preconstruction services, evaluating options to determine the best alignment for new large-diameter pipe and a strategy for the re-use of existing pipeline…

This project provides improvements to the existing lift station and force main pipes to provide adequate pumping capacity to facilitate future sewage conveyance at the Roeder Lift Station along the downtown Bellingham waterfront. The Roeder Lift Station Capacity Improvements…

The City of Everett owns and operates a water filter plant and regional water distribution system that serves more than 675,000 customers daily. The water filter plant was originally constructed in 1983 and now has aging infrastructure elements in…

Since 2016, IMCO has been continuously operating the Holden Mine water treatment plant for mining giant Rio Tinto as part of an environmental remediation effort at the site. IMCO constructed and commissioned the facility which removes heavy metals from…