MONTANA

Counties included:
Big Horn, Carter, Custer, Daniels, Dawson, Fallon, Garfield, Mccone, Powder River, Prairie, Richland, Roosevelt, Rosebud, Sheridan, Treasure, Valley, Wibaux, Yellowstone

NORTH DAKOTA

Counties included:
Adams, Barnes, Benson, Billings, Bottineau, Bowman, Burke, Burleigh, Cass, Cavalier, Dickey, Divide, Dunn, Eddy, Emmons, Foster, Golden Valley, Grand Forks, Grant, Griggs, Hettinger, Kidder, Lamoure, Logan, Mchenry, Mcintosh, Mckenzie, Mclean, Mercer, Morton, Mountrail, Nelson, Oliver, Pembina, Pierce, Ramsey, Ransom, Renville, Richland, Rolette, Sargent, Sheridan, Sioux, Slope, Stark, Steele, Stutsman, Towner, Traill, Walsh, Ward, Wells, Williams

SOUTH DAKOTA

Counties included:
Brookings, Clark, Codington, Davison, Day, Deuel, Douglas, Grant, Hamlin, Hanson, Hutchinson, Kingsbury, Lake, Marshall, Mccook, Miner, Minnehaha, Moody, Roberts, Sanborn, Turner