Attached files
Exhibit
32.B
CERTIFICATION
PURSUANT TO
18
U.S.C. SECTION 1350,
AS
ADOPTED PURSUANT TO SECTION 906
OF
THE SARBANES-OXLEY ACT OF 2002
In connection with
the Annual Report on Form 10-K for the period ending
December 31, 2009, of Colorado Interstate Gas Company (the “Company”)
as filed with the Securities and Exchange Commission on the date hereof (the
“Report”), I, John R. Sult, Senior Vice President and
Chief Financial Officer, certify (i) that the Report fully complies
with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act
of 1934, as amended, and (ii) that the information contained in the Report
fairly presents, in all material respects, the financial condition and results
of operations of the Company.
/s/ John R. Sult |
John R.
Sult
|
Senior Vice
President and Chief Financial Officer
|
(Principal
Financial Officer)
|
Colorado
Interstate Gas Company
February 26,
2010
|
A signed original
of this written statement required by Section 906 has been provided to Colorado
Interstate Gas Company and will be retained by Colorado Interstate Gas Company
and furnished to the Securities and Exchange Commission or its staff upon
request.