Colorado 811 will be closed on Friday, January 1, 2021 for New Year’s Day. We will be open for Emergency and Damage tickets only.
The observation of federal holidays will require an additional business day in regards to the mark-by-date (due date). Tickets processed on Wednesday, December 30 will be due on Monday, January 4 at 11:59pm. Tickets processed on Thursday, December 31 will be due on Tuesday, January 5 at 11:59pm.