Attached files

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10-K - 10-K - WASHINGTON GAS LIGHT COw76273e10vk.htm
EX-12.1 - EX-12.1 - WASHINGTON GAS LIGHT COw76273exv12w1.htm
EX-12.4 - EX-12.4 - WASHINGTON GAS LIGHT COw76273exv12w4.htm
EX-24 - EX-24 - WASHINGTON GAS LIGHT COw76273exv24.htm
EX-32 - EX-32 - WASHINGTON GAS LIGHT COw76273exv32.htm
EX-23 - EX-23 - WASHINGTON GAS LIGHT COw76273exv23.htm
EX-31.4 - EX-31.4 - WASHINGTON GAS LIGHT COw76273exv31w4.htm
EX-31.2 - EX-31.2 - WASHINGTON GAS LIGHT COw76273exv31w2.htm
EX-10.2 - EX-10.2 - WASHINGTON GAS LIGHT COw76273exv10w2.htm
EX-31.3 - EX-31.3 - WASHINGTON GAS LIGHT COw76273exv31w3.htm
EX-31.1 - EX-31 - WASHINGTON GAS LIGHT COw76273exv31w1.htm
EX-10.1 - EX-10.1 - WASHINGTON GAS LIGHT COw76273exv10w1.htm
EX-12.3 - EX-12.3 - WASHINGTON GAS LIGHT COw76273exv12w3.htm
EX-12.2 - EX-12.2 - WASHINGTON GAS LIGHT COw76273exv12w2.htm
Exhibit 21
 
WGL HOLDINGS, INC.
Subsidiaries of the above registrant as of September 30, 2009
 
             
    Percent of
   
    Voting
   
    Securities
   
Subsidiary Relationship Denoted by Indentation
  Owned   State of Incorporation
 
WGL Holdings, Inc. (Parent)
          Virginia
Washington Gas Light Company
    100 %   Virginia and the District of Columbia
Hampshire Gas Company
    100 %   West Virginia
Crab Run Gas Company
    100 %   Virginia
Washington Gas Resources Corp. 
    100 %   Delaware
Washington Gas Credit Corporation
    100 %   Delaware
Washington Gas Energy Services, Inc. 
    100 %   Delaware
Washington Gas Energy Systems, Inc. 
    100 %   Delaware