The Colorado Stone, Sand and Gravel Association (CSSGA) is the new rebranded name of the Colorado Rock Products Association (CRPA) as of January 1, 2008. This statewide trade association has represented members of the Colorado aggregate industry for over 50 years. In conjunction with the association name change from the Colorado Rock Products Association to the Colorado Stone, Sand and Gravel Association, there has also been a change in the leadership and structure of CSSGA.

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