EQT is an independent natural gas production company. It focuses its operations in the cores of the Marcellus and Utica shales, located in the Appalachian Basin in the Eastern United States. Its main customers include marketers, utilities, and industrial operators in the Appalachian Basin. The company has three reportable segments in production, gathering, and the transmission segment, which is now an operated joint venture with Blackstone. All the firm's operating revenue is generated in the US, with most revenue flowing from the Marcellus Shale field and through the sale of natural gas.