South Central Region
Yellowstone, Big Horn, Stillwater, Sweetgrass, Carbon Golden Valley, Musselshell, Petroleum, Fergus, Judith Basin, Wheatland
2121 Rosebud Dr, Suite D
Billings, MT 59102
APS throughout the state is open M-F from 8 a.m. to 5 p.m. Messages left after hours are retrieved the next business day. Emergency calls after hours and on weekends should be referred to law enforcement or call 911.
Click on a region below to see APS contact information for your region.