Colorado Interstate Gas Company, L.L.C. Watch

from 10-K 6 pages Amendment No. 1 to Amended and Restated Credit Agreement

from 8-K 30 pages Amended and Restated Credit Agreement Dated as of July 31, 2006 Among El Paso Corporation, Colorado Interstate Gas Company, El Paso Natural Gas Company and Tennessee Gas Pipeline Company, as Borrowers the Lenders Party Hereto and Jpmorgan Chase Bank, N.A., as Administrative Agent and Collateral Agent Bank of America, N.A. and Credit Suisse, as Co-Syndication Agents Citicorp North America, Inc., N.A. and Abn Amro Bank N.V., as Co-Documentation Agents J.P. Morgan Securities Inc. and Citigroup Global Markets Inc., as Joint Bookrunners and Co-Lead Arrangers

from 8-K 3 pages Registration Rights Agreement Dated as of November 1, 2005 Among Colorado Interstate Gas Company and Citigroup Global Markets Inc. Credit Suisse First Boston LLC Abn Amro Incorporated Bnp Paribas Greenwich Capital Markets, Inc. Hvb Capital Markets, Inc. Sg Americas Securities, LLC Registration Rights Agreement

from 8-K 2 pages Registration Rights Agreement Dated as of March 9, 2005 Among Colorado Interstate Gas Company and Citigroup Global Markets Inc. Credit Suisse First Boston LLC Bnp Paribas Securities Corp. Fortis Securities LLC Greenwich Capital Markets, Inc. Scotia Capital (USA) Inc. Registration Rights Agreement

from 8-K 35 pages [Jpmorgan Logo] [Citigroup Logo] Amended and Restated Credit Agreement Dated as of November 23, 2004 Among El Paso Corporation, Anr Pipeline Company, Colorado Interstate Gas Company, El Paso Natural Gas Company and Tennessee Gas Pipeline Company, as Borrowers the Lenders Party Hereto and Jpmorgan Chase Bank, N.A. (Formerly Known as Jpmorgan Chase Bank), as Administrative Agent and Collateral Agent Bank of America, N.A. and Credit Suisse First Boston, as Co-Syndication Agents Citibank, N.A. and Abn Amro Bank N.V., as Co-Documentation Agents J.P. Morgan Securities Inc. and Citigroup Global Markets Inc. as Joint Bookrunners and Co-Lead Arrangers

from 10-Q ~20 pages 2nd Waiver to $3,000,000,000 Rev. Credit Agreement

from 10-Q ~20 pages First Amendment to Revolving Credit Agreement