Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - COLORADO INTERSTATE GAS COMPANY, L.L.C.Financial_Report.xls
10-K - FORM 10-K - COLORADO INTERSTATE GAS COMPANY, L.L.C.d271449d10k.htm
EX-3.B - FIRST AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT - COLORADO INTERSTATE GAS COMPANY, L.L.C.d271449dex3b.htm
EX-3.A - CERTIFICATE OF CONVERSION OF COLORADO INTERSTATE GAS COMPANY, L.L.C. - COLORADO INTERSTATE GAS COMPANY, L.L.C.d271449dex3a.htm
EX-31.A - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 - COLORADO INTERSTATE GAS COMPANY, L.L.C.d271449dex31a.htm
EX-32.B - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 906 - COLORADO INTERSTATE GAS COMPANY, L.L.C.d271449dex32b.htm
EX-31.B - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302 - COLORADO INTERSTATE GAS COMPANY, L.L.C.d271449dex31b.htm
EX-32.A - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 906 - COLORADO INTERSTATE GAS COMPANY, L.L.C.d271449dex32a.htm

EXHIBIT 21

Colorado Interstate Gas Company, L.L.C.

Ownership List as of December 31, 2011

 

Company Name    Jurisdiction of
Incorporation
     % Held

Colorado Interstate Gas Company, L.L.C.

   Delaware     

CIG Funding Company, L.L.C.

   Delaware      100.00

Colorado Interstate Issuing Corporation

   Delaware      100.00

WYCO Development LLC

   Colorado      50.00