Colorado regulations

Water Quality Control Commission proposes basic standards for ground water quality and protection under Regulation No. 41 to establish statewide compliance requirements.

Department of Revenue Division of Motor Vehicles proposes a rule update for vehicle services under tracking number 2026-00258.

State Board of Landscape Architects proposes updates to professional rules and regulations for licensed landscape architects under Department of Regulatory Agencies tracking 2026-00257.

Water Quality Control Commission proposes site-specific ground water quality classifications and standards to replace statewide defaults for affected facilities.

Water Quality Control Commission proposes inflation adjustment to civil penalties for water quality violations under Regulation No. 101.

Colorado Department of Agriculture proposes rules governing commercial feed labeling, manufacture, and sale under the state feed law, enforced by the Inspection and Consumer Services Division.

Colorado Department of Agriculture proposes rule amendments governing pet food labeling, ingredients, and manufacturing standards under the state Feed Law, effective upon adoption by the Inspection and Consumer Services Division.

Division of Early Learning proposes child care facility licensing rules affecting operators of early childhood programs; tracking number 2026-00263.

Colorado Department of Early Childhood proposes rules and regulations for the Universal Preschool Program under tracking number 2026-00262.

Colorado Racing Commission amends 1 CCR 208-1 racing regulations through the Department of Revenue; effective July 15, 2026.