Inergy, L.P. engages in retail marketing, sale, and distribution of propane to residential, commercial, industrial, and agricultural customers. Inergy, L.P. serves approximately 800,000 retail customers from approximately 300 customer service centers in the United States. It also operates a natural gas storage business; a supply logistics, transportation, and wholesale marketing business, which serves independent dealers and multi-state marketers in the United States and Canada; and a solution-mining and salt production company. Inergy, L.P. company was formerly known as Inergy Holdings, L.P. and changed its name to Inergy, L.P. on November 06, 2010. Inergy, L.P. was founded in 1996 and is headquartered in Kansas City, Missouri.