The American Academy of Performing Arts Co. 222 High St., Silverton 503-873-0464; 503-998-9947 www.aaperformingartsco.com After seven years in business, Silverton’s  American Academy of Performing Arts Co. (AAPAC) is making some big changes during a turbulent economy by changing to a nonprofit business. Marta Hazekamp-Stovin, who is the owner and director of the American Academy, said there were several deciding factors […]