Private company

Washington Gas

Logo: http://www.wgl.com/ ( http://www.wgl.com/Assets/WGLSitecore/images/wgl-mobile-sprite.png ), Non-free logo, via Wikipedia3

Public utility holding company

WGL Holdings, Inc., is a public utility holding company that serves more than 1 million customers in the District of Columbia, Maryland, and Virginia. A subsidiary of AltaGas, it provides natural gas, electricity, and energy services, and also is engaged in natural gas exploration, production, and storage.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1848Founded1
  • Industrypublic utility1
  • HeadquartersWashington, D.C.1
  • Websitewww.wglholdings.com
  • Listed onNew York Stock Exchange1

WGL Holdings, Inc., is a public utility holding company that serves more than 1 million customers in the District of Columbia, Maryland, and Virginia. A subsidiary of AltaGas, it provides natural gas, electricity, and energy services, and also is engaged in natural gas exploration, production, and storage.2

Timeline

  1. 1848Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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