EXHIBIT 24.12
POWER OF ATTORNEY
The undersigned, as a director of Public Service Company of Oklahoma (the
"Company"), hereby makes, constitutes and appoints T. D. Churchwell and R.
Russell Davis, and each of them severally, his true and lawful attorneys-in-fact
and agents, each with full power and authority (acting alone and without the
others) to execute in the name and on behalf of the undersigned, in any and all
capacities, the Company's Annual Report on Form 10-K for 1999 and any and all
amendments thereto, to be filed under the Securities Exchange Act of 1934, as
amended, and any other documents and instruments incidental thereto, and to file
the same, with all exhibits thereto and all documents in connection therewith,
with the Securities and Exchange Commission, hereby granting to such
attorneys-in-fact, and agents, and each of them, full power and authority of
substitution and revocation in the premises and 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, as fully for all intents and purposes as the undersigned
might or could do in person and hereby ratifying and confirming all that such
attorneys-in-fact and agents, or any of them, may do or cause to be done
by virtue of this Power of Attorney.
IN WITNESS WHEREOF, I have hereunto executed this Power of Attorney this 18th
day of January, 2000.
/s/ E. R. Brooks
E. R. Brooks
Director
Subscribed and sworn to before me this 18th day of January, 2000 by E. R.
Brooks.
/s/ Judy A. Hall
Notary Public
State of Texas
My Commission Expires: July 20, 2003
EXHIBIT 24.12
POWER OF ATTORNEY
The undersigned, as a director of Public Service Company of Oklahoma (the
"Company"), hereby makes, constitutes and appoints T. D. Churchwell and R.
Russell Davis, and each of them severally, his true and lawful attorneys-in-fact
and agents, each with full power and authority (acting alone and without the
others) to execute in the name and on behalf of the undersigned, in any and all
capacities, the Company's Annual Report on Form 10-K for 1999 and any and all
amendments thereto, to be filed under the Securities Exchange Act of 1934, as
amended, and any other documents and instruments incidental thereto, and to file
the same, with all exhibits thereto and all documents in connection therewith,
with the Securities and Exchange Commission, hereby granting to such
attorneys-in-fact, and agents, and each of them, full power and authority of
substitution and revocation in the premises and 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, as fully for all intents and purposes as the undersigned
might or could do in person and hereby ratifying and confirming all that such
attorneys-in-fact and agents, or any of them, may do or cause to be done by
virtue of this Power of Attorney.
IN WITNESS WHEREOF, I have hereunto executed this Power of Attorney this 18th
day of January, 2000.
/s/ Harry A. Clarke
Harry A. Clarke
Director
Subscribed and sworn to before me this 18th day of January, 2000 by Harry A.
Clarke.
/s/ Lina P. Holm
Notary Public
State of Oklahoma
My Commission Expires: January 28, 2003
EXHIBIT 24.12
POWER OF ATTORNEY
The undersigned, as a director of Public Service Company of Oklahoma (the
"Company"), hereby makes, constitutes and appoints T. D. Churchwell and R.
Russell Davis, and each of them severally, his true and lawful attorneys-in-fact
and agents, each with full power and authority (acting alone and without the
others) to execute in the name and on behalf of the undersigned, in any and all
capacities, the Company's Annual Report on Form 10-K for 1999 and any and all
amendments thereto, to be filed under the Securities Exchange Act of 1934, as
amended, and any other documents and instruments incidental thereto, and to file
the same, with all exhibits thereto and all documents in connection therewith,
with the Securities and Exchange Commission, hereby granting to such
attorneys-in-fact, and agents, and each of them, full power and authority of
substitution and revocation in the premises and 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, as fully for all intents and purposes as the undersigned
might or could do in person and hereby ratifying and confirming all that such
attorneys-in-fact and agents, or any of them, may do or cause to be done by
virtue of this Power of Attorney.
IN WITNESS WHEREOF, I have hereunto executed this Power of Attorney this 18th
day of January, 2000.
/s/ Glenn Files
Glenn Files
Director
Subscribed and sworn to before me this 18th day of January, 2000 by Glenn Files.
Lina P. Holm
Notary Public
State of Oklahoma
My Commission Expires: January 28, 2003
EXHIBIT 24.12
POWER OF ATTORNEY
The undersigned, as a director of Public Service Company of Oklahoma (the
"Company"), hereby makes, constitutes and appoints T. D. Churchwell and R.
Russell Davis, and each of them severally, his true and lawful attorneys-in-fact
and agents, each with full power and authority (acting alone and without the
others) to execute in the name and on behalf of the undersigned, in any and all
capacities, the Company's Annual Report on Form 10-K for 1999 and any and all
amendments thereto, to be filed under the Securities Exchange Act of 1934, as
amended, and any other documents and instruments incidental thereto, and to file
the same, with all exhibits thereto and all documents in connection therewith,
with the Securities and Exchange Commission, hereby granting to such
attorneys-in-fact, and agents, and each of them, full power and authority of
substitution and revocation in the premises and 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, as fully for all intents and purposes as the undersigned
might or could do in person and hereby ratifying and confirming all that such
attorneys-in-fact and agents, or any of them, may do or cause to be done by
virtue of this Power of Attorney.
IN WITNESS WHEREOF, I have hereunto executed this Power of Attorney this 18th
day of January, 2000.
/s/ Paul K. Lackey, Jr.
Paul K. Lackey, Jr.
Director
Subscribed and sworn to before me this 18th day of January, 2000 by Paul K.
Lackey, Jr.
/s/ Lina P. Holm
Notary Public
State of Oklahoma
My Commission Expires: January 28, 2003
EXHIBIT 24.12
POWER OF ATTORNEY
The undersigned, as a director of Public Service Company of Oklahoma (the
"Company"), hereby makes, constitutes and appoints T. D. Churchwell and R.
Russell Davis, and each of them severally, her true and lawful attorneys-in-fact
and agents, each with full power and authority (acting alone and without the
others) to execute in the name and on behalf of the undersigned, in any and all
capacities, the Company's Annual Report on Form 10-K for 1999 and any and all
amendments thereto, to be filed under the Securities Exchange Act of 1934, as
amended, and any other documents and instruments incidental thereto, and to file
the same, with all exhibits thereto and all documents in connection therewith,
with the Securities and Exchange Commission, hereby granting to such
attorneys-in-fact, and agents, and each of them, full power and authority of
substitution and revocation in the premises and 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, as fully for all intents and purposes as the undersigned
might or could do in person and hereby ratifying and confirming all that such
attorneys-in-fact and agents, or any of them, may do or cause to be done by
virtue of this Power of Attorney.
IN WITNESS WHEREOF, I have hereunto executed this Power of Attorney this 18th
day of January, 2000.
/s/ Paula Marshall-Chapman
Paula Marshall-Chapman
Director
Subscribed and sworn to before me this 18th day of January, 2000 by Paula
Marshall-Chapman.
/s/ Barbara Masterson
Notary Public
State of Oklahoma
My Commission Expires: March 4, 2002
EXHIBIT 24.12
POWER OF ATTORNEY
The undersigned, as a director of Public Service Company of Oklahoma (the
"Company"), hereby makes, constitutes and appoints T. D. Churchwell and R.
Russell Davis, and each of them severally, his true and lawful attorneys-in-fact
and agents, each with full power and authority (acting alone and without the
others) to execute in the name and on behalf of the undersigned, in any and all
capacities, the Company's Annual Report on Form 10-K for 1999 and any and all
amendments thereto, to be filed under the Securities Exchange Act of 1934, as
amended, and any other documents and instruments incidental thereto, and to file
the same, with all exhibits thereto and all documents in connection therewith,
with the Securities and Exchange Commission, hereby granting to such
attorneys-in-fact, and agents, and each of them, full power and authority of
substitution and revocation in the premises and 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, as fully for all intents and purposes as the undersigned
might or could do in person and hereby ratifying and confirming all that such
attorneys-in-fact and agents, or any of them, may do or cause to be done by
virtue of this Power of Attorney.
IN WITNESS WHEREOF, I have hereunto executed this Power of Attorney this 18th
day of January, 2000.
/s/ William R. McKamey
William R. McKamey
General Manager and Director
Subscribed and sworn to before me this 18th day of January, 2000 by William R.
McKamey.
/s/ Lina P. Holm
Notary Public
State of Oklahoma
My Commission Expires: January 28, 2003
EXHIBIT 24.12
POWER OF ATTORNEY
The undersigned, as a director of Public Service Company of Oklahoma (the
"Company"), hereby makes, constitutes and appoints T. D. Churchwell and R.
Russell Davis, and each of them severally, his true and lawful attorneys-in-fact
and agents, each with full power and authority (acting alone and without the
others) to execute in the name and on behalf of the undersigned, in any and all
capacities, the Company's Annual Report on Form 10-K for 1999 and any and all
amendments thereto, to be filed under the Securities Exchange Act of 1934, as
amended, and any other documents and instruments incidental thereto, and to file
the same, with all exhibits thereto and all documents in connection therewith,
with the Securities and Exchange Commission, hereby granting to such
attorneys-in-fact, and agents, and each of them, full power and authority of
substitution and revocation in the premises and 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, as fully for all intents and purposes as the undersigned
might or could do in person and hereby ratifying and confirming all that such
attorneys-in-fact and agents, or any of them, may do or cause to be done by
virtue of this Power of Attorney.
IN WITNESS WHEREOF, I have hereunto executed this Power of Attorney this 18th
day of January, 2000.
/s/ Robert B. Taylor, Jr.
Dr. Robert B. Taylor, Jr.
Director
Subscribed and sworn to before me this 18th day of January, 2000 by Dr.
Robert B. Taylor, Jr.
/s/ Lina P. Holm
Notary Public
State of Oklahoma
My Commission Expires: January 28, 2003