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Colorado Stone, Sand & Gravel Association

We are an Association comprised of business leaders at the forefront of the aggregate industry.

The Colorado Stone, Sand & Gravel Association is composed of aggregate producers and companies who provide goods and services to the industry. We provide our members with regulatory, legislative, and general business expertise so they may be stronger, more effective and successful organizations.

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Featured Article

CSSGA’s Strategic Plan

CSSGA’s Strategic Plan focuses on betterment of the construction materials industry. CSSGA is the advocate of the Colorado aggregate industry. We are committed to advancing policies and regulations, which protect and expand the sage, environmentally responsible use of aggregates in building Colorado’s economy and infrastructure.

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Latest Updates

  • Executive Director’s Blog – MayMay 21, 2025

    Hello CSSGA Membership.  Memorial Day and summer are here.  Hard to believe, but believe it, we are a month away from the longest day or the year.  With the warmer weather, I know things are in full swing regarding construction, material supply, and mining.  Below is a brief update regarding recent and future priorities and activities […]

  • Summer Networking EventMay 21, 2025

    Join CRMCA and CSSGA as we host our Summer Networking Event! DATE:JUNE 17, 2025TIME: 5:00 – 7:00 PM LOCATION: Grimm Brothers Brewery 815 14th St SW B100 Loveland, CO This event is a great opportunity to expand your network, share insights, and engage with fellow members in a relaxed and welcoming atmosphere. Whether you’re a long-time member or […]

  • 2025 Gayle Lyman Memorial ScholarshipMay 19, 2025

    Submit Your Application for the 2025 Gayle Lyman Memorial Scholarship Today! Former Colorado Stone, Sand and Gravel Association (CSSGA) Board President, Gayle Lyman, was dedicated to supporting students pursuing degrees in or applicable to the aggregate, construction management, or mining industries. The leadership of CSSGA is honored to offer a scholarship of up to $2,500 for the 2025-2026 academic year, in Mr. Lyman’s […]