
[PRESS RELEASE] The Polis administration, Colorado Energy Office (CEO), Colorado Department of Transportation (CDOT) and Colorado Department of Public Health & Environment Air Pollution Control Division (APCD) today released a new Colorado Medium- and Heavy-Duty Vehicle Study. State agencies partnered on the study to better understand the existing medium- and heavy-duty fleet in Colorado as well as the opportunities and challenges associated with a zero emission vehicle (ZEV) fleet transition.