Cities Served: Brighton, Henderson, Eastlake, Commerce City, Denver, Thornton, Dupont, Dacono, Broomfield, Frederick, Erie, Fort Lupton, Firestone, Hudson, Westminster, Lafayette, Aurora, Arvada, Longmont, Platteville, Louisville, Wheat Ridge, Boulder, Mead, Niwot, Gilcrest, Bennett, Watkins, Englewood, La Salle, Eldorado Springs, Hygiene, Golden, Littleton, Keenesburg, Johnstown, Milliken, Berthoud, Evans, Greeley, Strasburg