 On this past Monday, since then, the industry has generated tens of millions in tax revenue for the state. This morning, WTLP's Nick Iannelli drops by one of Maryland's cultivation facilities for an exclusive look at just how weed is produced in large quantities. You'll notice it's warmer and more humid in here. There are so many moving parts to this cultivation facility in Timonium. It consists of multiple huge warehouses with rows and rows of marijuana plants, each plant guided through its entire life cycle.