The first two customers showed up at the Rise Dispensary in Mundelein, Illinois Tuesday, 13 hours before the doors were going to open.
Operators expect much of their business to come from Wisconsin, about 20 miles away.
A new law that went into effect Wednesday means some Illinois businesses can sell recreational marijuana for the first time.
At the Rise dispensary employees have conducted mock rehearsals to make sure they’re ready to check the identifications and take orders from dozens of customers.
