Office Closed at 12:00pm for Labor Day The Chamber office will close on Friday, September 1st at 12:00 and will reopen on Tuesday, September 5th at 8:00 am for Labor Day. Office Closed at 12:00pm for Labor Da... Date and Time Friday Sep 1, 2017 12:00 PM - 5:00 PM MDT Share × Print Email Add to Calendar Facebook Twitter LinkedIn Tell a Friend × Select Calendar Type × Google Yahoo iCal (Outlook, Apple, or other)