Pinnacle Entertainment, Inc. owns, develops, and operates casinos, and related hospitality and entertainment facilities in the United States. Its Midwest segment operates Ameristar Council Bluffs, Ameristar East Chicago, Ameristar Kansas City, Ameristar St. Charles, Belterra Casino Resort, Belterra Park, and River City properties. The company?s South segment consists of Ameristar Vicksburg, Boomtown Bossier City, Boomtown New Orleans, L'Auberge Baton Rouge, and L'Auberge Lake Charles property. Its West segment comprises Ameristar Black Hawk, Cactus Petes, and the Horseshu properties. Pinnacle Entertainment owns 14 gaming properties in Colorado, Indiana, Iowa, Louisiana, Mississippi, Missouri, and Nevada; and a racetrack in Ohio and manages Retama Park Racetrack in San Antonio and Texas, as well as owns and operates a live and televised poker tournament series under the Heartland Poker Tour trade name. The company was formerly known as Hollywood Park, Inc. and changed its name to Pinnacle Entertainment, Inc. in February 2000. Pinnacle Entertainment, Inc. was founded in 1938 and is based in Las Vegas, Nevada.