National Fuel Gas Company is a diversified energy firm with a focus on natural gas. It has four main areas: finding and producing oil and gas; operating gas pipelines and storage; building and managing gas processing and pipeline facilities; and selling gas to customers in parts of New York and Pennsylvania. Founded in 1902 and based in Williamsville, New York, the company serves a variety of customers, including homes, businesses, and power producers, ensuring a steady supply and transportation of natural gas.