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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Latest Updates

  • Webinar – Please Return to Your Home: Managing Mining and Business Activities Under Shifting Agency GuidelinesMarch 25, 2020

    In an effort to help CSSGA/CRMCA members better navigate this changing landscape, Karl Kumli, an associate attorney with the Workplace Health and Safety Group at the law firm of Jackson Kelly PLLC will be presenting a one hour update on the current and expected regulation impacting employers as a result of coronavirus.

  • A Message from Todd OhlheiserMarch 19, 2020

    Instead of the usual discussions regarding construction materials, mining, and the events surrounding them, our focus has immediately shifted to the pandemic facing the world. I hope you and your families remain safe and healthy through this unbelievable ordeal. At the end of the day, that is most important.

  • March 2020 Executive Director’s BlogMarch 4, 2020

    CSSGA Executive Director, Todd Ohlheiser, discusses workplace regulations, governmental affairs, and upcoming CSSGA events in this month’s blog.