State Rep. Darryl Jordan (D-Riverdale) will host an Affordable Care Act Enrollment Event on Thursday from 7 p.m. to 8:30 p.m. at Riverdale City Hall. Participants should bring their social security numbers, employer and income information, policy numbers for any current health insurance plans and completed employer coverage tools, which are available at www.healthcare.gov. Licensed navigators will be available to help with enrollment. City Hall is located at 7200 Church St. in Riverdale.