Customer Service Emergency Construction

For customer service, please call 406-791-7500.

For new construction applications and service re-routes, etc., please call 406-791-7536 or email gtf-services@egas.net.

Click here for our Gas Service Application

Click here for Excess Flow Valve Notification

Customer Service

Office	Address	City	State	Postal Code	Phone	FAX
Business Office	1 1st Ave S	Great Falls	MT	59401	406-791-7500	406-791-7560
Cascade			MT		800-570-5688
Billing and Credit	1 1st Ave S	Great Falls	MT	59401	406-791-7510	406-791-7560
Emergency Service, Leaks, No Heat	1 1st Ave S	Great Falls	MT	59401	406-791-7510	406-791-7560
Before you Dig Line Location					800-424-5555
Mailing Address	PO Box 2229	Great Falls	MT	59403	406-791-7510	406-791-7560