Drug Recognition Experts (DRE) Program

A Colorado Drug Recognition Expert (DRE) is a law enforcement officer trained to recognize impairment in drivers under the influence of drugs other than, or in addition to, alcohol. The International Association of Chiefs of Police (IACP) coordinates the International Drug Evaluation and Classification (DEC) Program with support from the National Highway Traffic Safety Administration (NHTSA) of the U.S. Department of Transportation.

The Colorado DRE program began in 1987.

As of 2016:

  • 662 Colorado law enforcement officers have completed DRE training.
  • There are 227 active DREs.
  • 82 agencies have DREs.
  • The Colorado State Patrol has the most DREs (61).

DRE of the Year Award

The Colorado DRE program annually recognizes a person with the "DRE of the Year" award. This award is given to an individual who has made significant contributions to the program.

Past recipients include:

  • 2005: Sergeant Josh Warner, Mesa County Sheriff's Office

  • 2006: Officer Mark Ashby, Thornton Police

  • 2007: Technician John Blea, Denver Police

  • 2008: Lieutenant Jim Williamson, Littleton Police

  • 2009: Chief Brian Kozak, Avon Police

  • 2010: Glenn Davis, Colorado Department of Transportation

  • 2011: Trooper Jerald G. Wolff, Colorado State Patrol

  • 2012: Sergeant Craig Simpson, Colorado Springs Police

  • 2013: Chief Robert Ticer, Avon Police Department

  • 2014: Deputy Mark George, Boulder County Sheriff's Office

  • 2015: Officer Alan Ma, Denver Police


Carol Gould

Colorado: The Official State Web Portal