Washington County, Oregon Events Event(s) for Thursday, February 15, 2018 Date Event Category 2/15/2018 Green Business Workshop - Chamber Member Exclusive Event The indicates on-line registration is available for this event. Enter your email address and "check" the box for each event that interests you. You will automatically receive an email reminder before the event! Your Email Address Remind me 1 2 3 4 5 day(s) prior to the event date.