Holiday Observed – Labor Day Serving Benton, Henry, Johnson, Lafayette, Pettis and Saline County, Missouri. Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: September 4, 2028 all-day Repeats 2028-09-04T00:00:00-05:00 2028-09-05T00:00:00-05:00 In observation of Labor Day, all WILS offices will be closed. Regular business hours will resume the next business day.