Marijuna under grow lights, Tim Cullen, Colorado Harvest Company
FILE--In this Wednesday, Oct. 11, 2017, file photograph, a marijuana plant is shown under grow lights at the Colorado Harvest Company in Denver. A state-ordered report released Thursday, Aug. 2, 2018, suggests that Colorado's approach to overseeing the growth and sale of marijuana for medical and recreational uses is working to meet the needs of the industry and customers. (AP Photo/David Zalubowski)
