Montana One Call Center

1-800-551-UDIG (8344) or 406-755-UDIG or 811 [email protected]

Damage Reporting

  • Excavators are required to contact 9-1-1 if damage to an underground facility results in a release of a gas or a hazardous liquid
  • Excavators are required to report as soon as practicable damage to an underground facility to the underground facility owner. If unable to contact the facility owner, then contact the proper 811 notification center
  • Report the incident if needed per MCA 69-4-5 and HB 365