Washington Gas Light Company is a regulated natural gas utility serving approximately 1.1 million customers in the metropolitan Washington, D.C. area.
WGL Holdings, Inc., is a public utility holding company located in the United States that serves customers in the District of Columbia, Maryland, and Virginia. The company's Washington Gas Light Company subsidiary distributes natural gas to more than one million customers.
WGL is a diversified energy business that provides natural gas, electricity, green power, carbon reduction and energy services and natural gas exploration, production, and storage though its subsidiaries, including Washington Gas, Washington Energy Services, WGL Midstream, and Hampshire Gas.