Colorado 811 will be closed on Thursday, November 28, 2019 for Thanksgiving.
The observation of federal holidays will require an additional business day in regards to the mark-by-date (due date).
Tickets processed on Tuesday, November 26 will be due on Friday, November 29 at 11:59pm. Tickets processed Wednesday, November 27 will be due on Monday, December 2 at 11:59pm.