EQT Corporation is a prominent American natural gas company based in Pittsburgh, Pennsylvania. It specializes in production and midstream operations within the Appalachian Basin, particularly in Pennsylvania, West Virginia, and Ohio. As the largest natural gas producer in the region, EQT holds approximately 19.8 trillion cubic feet equivalent of proved reserves, mainly in the Marcellus Formation.

The company is dedicated to delivering affordable and reliable energy while emphasizing sustainability and energy security. EQT's operations include hydrocarbon exploration and production, as well as midstream services through its controlling interest in EQT Midstream Partners, LP. This includes managing pipelines and water services that support natural gas extraction. In 2024, EQT completed a significant acquisition of Equitrans Midstream Corporation, enhancing its operational efficiency and commitment to community responsibility. EQT serves a diverse range of stakeholders, including energy markets, landowners, and industry partners, focusing on operational excellence and responsible ownership.