Colorado Stone, Sand and Gravel Association

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

The Colorado Stone, Sand and 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.



Featured Article


Latest Updates

  • 2019 Gayle Lyman Memorial ScholarshipsOctober 16, 2019

    he CSSGA Board of Directors was honored to recognize Kyndra Tezak and Riley Diederich with the 2019-2020 Gayle Lyman Memorial Scholarship!

  • President’s Blog October 2019October 3, 2019

    CSSGA Board President, Mark Ewald, discusses industry safety, Prop CC, and upcoming association events.

  • Frei & Sons Touch a Truck EventSeptember 24, 2019

    On Sunday, September 22nd the Colorado Stone, Sand & Gravel Association (CSSGA) participated in the Touch a Truck event held by Frei & Sons at their quarry near Idaho Springs.