Who We Are

The Washington Aggregates & Concrete Association, founded in 1959, is a non-profit industry trade association representing sand, gravel, quarry rock, cement, ready mix concrete, related businesses and suppliers in Washington State. The Association is dedicated to strengthening our collective industry and to keep it abreast of the changing way we do business.

The WA State ACI Chapter is based in the Puget Sound / Seattle Metro Area and supports the concrete construction community statewide.  The Chapter conducts dinner meetings from October thru June and focuses on local area project tours, new concrete construction and material technologies, onsite demonstrations, and highlights local projects of interest.


Our 2018 EIC Awards Planning Task Force is making great progress on our 50th Anniversary Event.  The Awards Banquet will take place on Thursday, September 27, 2018. Entries are now being accepted, cliick here to submit a project!

NRMCA Build with Strength Workshop is coming to the Seattle Area.  Click Here for more info.

We are looking for help on the Safety Committee  and the Workforce Development Committees.  Contact our office for more info!

Leadership & Committee Information

ACI Chapter News

Our next Chapter Meeting will be held on May 16th in Spokane Click Here to find out more!

Did you receive a Membership Renewal via email?  To renew your WA ACI Chapter Membership NowClick Here

We need Student Chapter Liaisons to support and lead our next generation of industry talent.  If you're interested in working with our Student Chapters at UW or WSU, or forming a new student chapter at your alma mater, contact us!

Register For An Event


ACI Certifications

Dates are published as Certification Dates become available. All calls regarding ACI Certifications will be referred back to this website. Please check our calendar for upcoming certification dates. 

Our final exam dates for the 2017-18 Season are below.  Exams sessions will resume in September 2018. Check your expiration dates and plan accordingly.

Spokane Area  |  
May 15-16, 2018
This is the last Spokane Area Exam until Sept. 2018


This is the last Seattle Area Exam until Sept. 2018
Written on May 21 & Performance May 23, 2018 - Registration Coming Soon - Need Lab Host First.

When the class is ready to receive registrations, the links will become live and posted above. HOLD all calls regarding registrations.  We do not reserve spots or take early registrations.  Check the website early and often. 


New Member Welcome

Please help us in welcoming the following 2017-18 new members to the WA Aggregates & Concrete Association! Click a logo to visit their website!