Exhibit 21
SUBSIDIARIES OF ATMOS ENERGY CORPORATION
State of | Percent of | |||||
Name | Incorporation | Ownership | ||||
ATMOS ENERGY HOLDINGS, INC. (wholly-owned by Atmos Energy Corporation) | Delaware | 100 | % | |||
BLUE FLAME INSURANCE SERVICES, LTD (wholly-owned by Atmos Energy Corporation) | Bermuda | 100 | % | |||
MISSISSIPPI ENERGIES, INC. (wholly-owned by Atmos Energy Corporation) | Mississippi | 100 | % | |||
ATMOS ENERGY SERVICES, LLC (a limited liability company) (wholly-owned by Atmos Energy Holdings, Inc.) | Delaware | 100 | % | |||
EGASCO, LLC (a limited liability company) (wholly-owned by Atmos Energy Holdings, Inc.) | Texas | 100 | % | |||
ATMOS ENERGY MARKETING, LLC (a limited liability company) (wholly-owned by Atmos Energy Holdings, Inc.) | Delaware | 100 | % | |||
ATMOS POWER SYSTEMS, INC. (a wholly-owned subsidiary of Atmos Energy Holdings, Inc.) | Georgia | 100 | % | |||
ATMOS PIPELINE AND STORAGE, LLC (a limited liability company) (wholly-owned by Atmos Energy Holdings, Inc.) | Delaware | 100 | % | |||
UCG STORAGE, INC. (wholly-owned by Atmos Pipeline and Storage, LLC) | Delaware | 100 | % | |||
WKG STORAGE, INC. (wholly-owned by Atmos Pipeline and Storage, LLC) | Delaware | 100 | % | |||
ATMOS EXPLORATION AND PRODUCTION, INC. (wholly-owned by Atmos Pipeline and Storage, LLC) | Delaware | 100 | % |
State of | Percent of | |||||
Name | Incorporation | Ownership | ||||
TRANS LOUISIANA GAS PIPELINE, INC. (wholly-owned by Atmos Pipeline and Storage, LLC) | Louisiana | 100 | % | |||
TRANS LOUISIANA GAS STORAGE, INC. (wholly-owned by Atmos Pipeline and Storage, LLC) | Delaware | 100 | % | |||
ATMOS GATHERING COMPANY, LLC (a limited liability company) (wholly-owned by Atmos Pipeline and Storage, LLC) | Delaware | 100 | % | |||
PHOENIX GAS GATHERING COMPANY (wholly-owned by Atmos Gathering Company, LLC) | Delaware | 100 | % | |||
FORT NECESSITY GAS STORAGE, LLC (a limited liability company) (wholly-owned by Atmos Pipeline and Storage, LLC) | Delaware | 100 | % |