Exhibit 21
SUBSIDIARIES OF ATMOS ENERGY CORPORATION
Name | State of Incorporation | Percent of 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% | ||||||||||||
ATMOS ENERGY LOUISIANA INDUSTRIAL GAS, LLC (a limited liability company) (wholly owned by Atmos Energy Holdings, Inc.) | Delaware | 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 POWER SYSTEMS, INC. (wholly owned by 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% | ||||||||||||
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% |