DEA was the lead consultant on this $170 million project to widen I-5 from four to a minimum of six through-lanes from Mellen Street to Grand Mound in Lewis County, Washington.
I-90 Snoqualmie Pass East was a multi-year project that WSDOT undertook to improve the state’s critical transportation link across the Cascades. DEA prepared a limited scope supplemental environmental impact statement for the project.
The SR 520 Eastside Transit and HOV project was a three-mile-long roadway improvement project designed to reduce transit and high occupancy vehicle (HOV) travel times. DEA led portions of the roadway, structures, and drainage design, and also provided survey, traffic control design, and utility design services.
Threemile Canyon Farms is a family-owned, 93,000 acre food and dairy farm on the Columbia River near Boardman, Oregon. For close to two decades DEA has managed a diversity of environmental regulatory compliance efforts for the Farm.
The Tualatin Basin Water Supply Project (TBWSP) is an investment in the health and sustainability of the region’s watershed, economy and community. DEA worked with Clean Water Services and the Water Supply Partners to provide environmental planning and permitting assistance for the TBWSP.
DEA Inc.We take pride in our outstanding reputation, industry accolades, and unwavering commitment to excellence. Our vision to be the best is exemplified in our work.
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As employee-owners, each member of DEA has a vested interest in the success of our projects and the satisfaction of our clients.
With more than 47 years of proven success, DEA is a well-established organization that offers stability and financial security.
We take pride in our recognition as a Best Place to Work and a Healthiest Workplace, showcasing our dedication to creating a positive, fulfilling, and fun workplace for our employees.
Our values and company culture form the foundation of our success, influencing our actions and creating a positive work environment. Embraced by all DEA team members, these guiding principles are vital to our continued achievements and unwavering commitment.
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DEA leads the industry in engineering, design, and construction services, driven by our unwavering commitment to innovation and excellence. Continuously seeking new avenues of improvement, we invest in cutting-edge technologies to deliver exceptional results.
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At DEA, we are committed to supporting the health, happiness, and financial security of our employees. We offer a variety of benefits tailored to meet individual needs, including comprehensive healthcare coverage, retirement planning assistance, and other financial support. Our goal is to provide the resources you need to live a fulfilling life, while also giving you peace of mind about your financial future. We recognize that everyone's needs are different, which is why we have designed a flexible benefits program that allows you to select the options that are most valuable to you.
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