WGL Holdings, Inc. is a publicly traded company based in the United States, primarily involved in the energy sector. It operates through its subsidiary, Washington Gas, which provides natural gas distribution services to residential, commercial, and industrial customers in the Washington, D.C. metropolitan area. In addition to natural gas services, WGL Holdings also engages in energy-related businesses, including renewable energy and energy efficiency programs. The company focuses on delivering reliable energy solutions while promoting sustainable practices to meet the evolving needs of its customers and the environment.