Business Details
50+ Years
experience
Trusted Construction Materials & Aggregate Solutions in Lewiston
Eucon Corporation has been a trusted leader in the construction materials industry since our founding in the 1930s. As a family-owned, privately-held American company, we operate five primary subsidiaries that deliver high-quality aggregate products, ready-mix concrete, rock crushing services, and construction materials across the Pacific Northwest. Our success stems from decades of industry experience, a relentless commitment to quality, and a management team with over 20 years of average tenure in their respective fields. We maintain premier mobile crushing capabilities through seven independent plants and operate strategically located concrete facilities in Lewiston, ID and Pullman, WA.Our WAQTC-certified quality control laboratories ensure compliance with the highest industry standards for both public and private sector projects. With nearly 500 dedicated employees and fourth-generation leadership from the DeAtley family, we continue innovating through advanced plant designs while upholding our founding principle of building lasting customer relationships. Our financial integrity, demonstrated through certified accounting practices and comprehensive benefit plans, supports long-term stability for clients and partners alike.
Services
Aggregate Products
Concrete Production
Rock Crushing Services
Construction Materials
Rail Ballast Supply
Details
- Year established: 1930
Highlights and features
- 90+ years of continuous family-owned operation in construction materials
- Seven mobile rock crushing plants with nationwide service capability
- Six WAQTC-certified quality control laboratories for testing assurance
- Fourth-generation leadership maintaining industry standards
- Strategic network of concrete plants and aggregate quarries
Associations and certifications
- WAQTC
Services
Aggregate Products
Eucon Corporation produces high-quality construction aggregates including sand, gravel, and crushed rock for infrastructure projects. Our materials meet strict industry specifications through WAQTC-certified testing processes. With strategic quarry locations across the Pacific Northwest, we ensure reliable supply for both public and private sector clients.
Concrete Production
We operate two stationary concrete plants in Lewiston, ID and Pullman, WA, providing fresh concrete for regional construction needs. Our facilities maintain consistent quality through advanced mixing technology and experienced production teams. Deliveries support commercial, residential, and industrial construction projects across the Inland Northwest.
Rock Crushing Services
Our seven mobile rock crushing plants offer flexible processing solutions for quarries and construction sites. The fully independent units can be deployed nationwide to process various rock types. This mobile capability reduces transportation costs while maintaining material quality through onboard quality control systems.
Construction Materials
We supply comprehensive construction materials including aggregates, concrete, and specialty ballast for infrastructure development. Our product range supports road construction, building projects, and railway systems. With nearly 500 employees and 90 years of experience, we deliver materials solutions tailored to project specifications.
Rail Ballast Supply
Mainline Rock & Ballast subsidiary provides specialized railroad ballast from Sprague, Washington. Our rail-access site enables efficient bulk shipments to support railway maintenance and expansion projects. The crushed rock product maintains track stability and drainage for major rail operators across the western United States.
People
Brien N. DeAtley
President, CEO
With 40 years in the aggregates industry, Brien leads Eucon Corporation's strategic growth since becoming President in 2010. He oversees operations across five subsidiaries while maintaining family commitment to quality established by his father Neil.
Marty Zacha
Director
Joined Eucon Corporation's board in 2017, bringing extensive business leadership experience from Avista Outdoors. Holds University of Central Missouri degree and serves on multiple industry and civic boards in Lewiston, Idaho.
Matt DeAtley
Vice President and General Manager
Fifth-generation DeAtley family member with legal and business education background. Manages daily operations since rejoining Eucon Corporation in 2020, ensuring continuity of quality standards across all subsidiaries.
Angela Cromer
Chief Financial Officer
CPA and Certified Fraud Examiner with 28 years at Eucon Corporation. Oversees financial operations since 2020, maintaining accounting integrity and managing benefit plans while ensuring compliance with auditing standards.
Questions
What construction materials does Eucon Corporation Corporation provide?
We supply aggregates, ready-mix concrete, crushed rock, sand, gravel, and specialized rail ballast through our five subsidiary companies.
How long has Eucon Corporation been in business?
Our family-owned company has served the construction industry since 1930, maintaining fourth-generation leadership continuity.
Which geographic areas do you serve?
We primarily serve Idaho, Washington, and eastern Oregon, with mobile crushing capabilities extending throughout the Western United States.
What subsidiaries comprise Eucon Corporation Corporation?
Our operating subsidiaries include Atlas Sand & Rock, DeAtley Crushing Service, and Mainline Rock & Ballast, among others.
What quality assurance measures do you implement?
We maintain six WAQTC-certified quality control laboratories to ensure all materials meet strict industry specifications and regulatory requirements.