C.R.S. § 25-17-506

(1) Except as provided in subsection (2) of this section, effective January 1, 2024, a retail food establishment shall not distribute an expanded polystyrene product for use as a container for ready-to-eat food in this state. (2) If a retail food establishment purchased expanded polystyrene products before January 1, 2024, the retail food establishment may distribute any remaining inventory of the expanded polystyrene products then purchased for use as containers for ready-to-eat food in this state until the inventory is depleted.