About WACA

Founded in 1959, The Washington Aggregates & Concrete Association (WACA) is a non-profit industry trade association representing sand, gravel, quarry rock, cement, ready mix concrete suppliers, and industry-related businesses in Washington State.

The Association is dedicated to strengthening our industry through agency relations, advocacy at the state, national, and international levels, education, training, and industry-related events.  

Meet our Staff

Contact: [email protected] | o: 206.878.1622 | c: 206.953.4501 
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Contact: [email protected] | 509.601.2279 

Become a Member Today

Click here for more information on WACA and why becoming a member is the best decision you'll make for your company and our industry!