1

                                                                    Exhibit 24.1


                          KINDER MORGAN MANAGEMENT, LLC
                                POWER OF ATTORNEY

         KNOW ALL MEN BY THESE PRESENTS, that the undersigned officer or
director of Kinder Morgan i-Company, LLC, a Delaware limited liability company
(the "Company"), in connection with the registration by the Company of the sale
of shares representing limited liability company interests, hereby constitutes
and appoints Joseph Listengart and C. Park Shaper, and each of them (with full
power to each of them to act alone), the undersigned's true and lawful
attorney-in-fact and agent, for the undersigned and on the undersigned's behalf
and in the undersigned's name, place and stead, in any and all capacities, to
sign, execute and file with the Securities and Exchange Commission the Company's
Registration Statement on Form S-1 (or other appropriate form), together with
all amendments thereto, with all exhibits and any and all documents required to
be filed with respect thereto with any regulatory authority, granting unto said
attorneys, and each of them, full power and authority to do and perform each and
every act and thing requisite and necessary to be done in and about the premises
in order to effectuate the same as fully to all intents and purposes as the
undersigned might or could do if personally present, hereby ratifying and
confirming all that said attorneys-in-fact and agents, or either of them, may
lawfully do or cause to be done by virtue thereof.

         IN WITNESS WHEREOF, the undersigned has hereto signed this power of
attorney this 16th day of February, 2001.

                                                 /s/ WILLIAM V. MORGAN
                                                 -------------------------------
                                                 William V. Morgan



   2

                         KINDER MORGAN MANAGEMENT, LLC

                                POWER OF ATTORNEY

         KNOW ALL MEN BY THESE PRESENTS, that the undersigned officer or
director of Kinder Morgan i-Company, LLC, a Delaware limited liability company
(the "Company"), in connection with the registration by the Company of the sale
of shares representing limited liability company interests, hereby constitutes
and appoints Joseph Listengart and C. Park Shaper, and each of them (with full
power to each of them to act alone), the undersigned's true and lawful
attorney-in-fact and agent, for the undersigned and on the undersigned's behalf
and in the undersigned's name, place and stead, in any and all capacities, to
sign, execute and file with the Securities and Exchange Commission the Company's
Registration Statement on Form S-1 (or other appropriate form), together with
all amendments thereto, with all exhibits and any and all documents required to
be filed with respect thereto with any regulatory authority, granting unto said
attorneys, and each of them, full power and authority to do and perform each and
every act and thing requisite and necessary to be done in and about the premises
in order to effectuate the same as fully to all intents and purposes as the
undersigned might or could do if personally present, hereby ratifying and
confirming all that said attorneys-in-fact and agents, or either of them, may
lawfully do or cause to be done by virtue thereof.

         IN WITNESS WHEREOF, the undersigned has hereto signed this power of
attorney this 16th day of February, 2001.

                                                 /s/ GARY L. HULTQUIST
                                                 -------------------------------
                                                 Gary L. Hultquist



   3

                         KINDER MORGAN MANAGEMENT, LLC

                                POWER OF ATTORNEY

         KNOW ALL MEN BY THESE PRESENTS, that the undersigned officer or
director of Kinder Morgan i-Company, LLC, a Delaware limited liability company
(the "Company"), in connection with the registration by the Company of the sale
of shares representing limited liability company interests, hereby constitutes
and appoints Joseph Listengart and C. Park Shaper, and each of them (with full
power to each of them to act alone), the undersigned's true and lawful
attorney-in-fact and agent, for the undersigned and on the undersigned's behalf
and in the undersigned's name, place and stead, in any and all capacities, to
sign, execute and file with the Securities and Exchange Commission the Company's
Registration Statement on Form S-1 (or other appropriate form), together with
all amendments thereto, with all exhibits and any and all documents required to
be filed with respect thereto with any regulatory authority, granting unto said
attorneys, and each of them, full power and authority to do and perform each and
every act and thing requisite and necessary to be done in and about the premises
in order to effectuate the same as fully to all intents and purposes as the
undersigned might or could do if personally present, hereby ratifying and
confirming all that said attorneys-in-fact and agents, or either of them, may
lawfully do or cause to be done by virtue thereof.

         IN WITNESS WHEREOF, the undersigned has hereto signed this power of
attorney this 16th day of February, 2001.

                                                 /s/ PERRY M. WAUGHTAL
                                                 -------------------------------
                                                 Perry M. Waughtal



   4

                         KINDER MORGAN MANAGEMENT, LLC

                                POWER OF ATTORNEY

         KNOW ALL MEN BY THESE PRESENTS, that the undersigned officer or
director of Kinder Morgan i-Company, LLC, a Delaware limited liability company
(the "Company"), in connection with the registration by the Company of the sale
of shares representing limited liability company interests, hereby constitutes
and appoints Joseph Listengart and C. Park Shaper, and each of them (with full
power to each of them to act alone), the undersigned's true and lawful
attorney-in-fact and agent, for the undersigned and on the undersigned's behalf
and in the undersigned's name, place and stead, in any and all capacities, to
sign, execute and file with the Securities and Exchange Commission the Company's
Registration Statement on Form S-1 (or other appropriate form), together with
all amendments thereto, with all exhibits and any and all documents required to
be filed with respect thereto with any regulatory authority, granting unto said
attorneys, and each of them, full power and authority to do and perform each and
every act and thing requisite and necessary to be done in and about the premises
in order to effectuate the same as fully to all intents and purposes as the
undersigned might or could do if personally present, hereby ratifying and
confirming all that said attorneys-in-fact and agents, or either of them, may
lawfully do or cause to be done by virtue thereof.

         IN WITNESS WHEREOF, the undersigned has hereto signed this power of
attorney this 16th day of February, 2001.


                                          KINDER MORGAN, INC.


                                          By: /s/   JOSEPH LISTENGART
                                             -----------------------------------
                                             Name:  Joseph Listengart
                                             Title: Vice President, Secretary
                                                     and General Counsel