Commission
File
Number
|
Registrant;
State of Incorporation;
Address;
and
Telephone Number
|
IRS
Employer
Identification
Number
|
||
1-13739
|
UNISOURCE
ENERGY CORPORATION
|
86-0786732
|
||
(An
Arizona
Corporation)
One
South
Church Avenue, Suite 100
Tucson,
AZ
85701
(520)
571-4000
|
||||
1-5924 | TUCSON ELECTRIC POWER COMPANY | 86-0062700 | ||
(An
Arizona
Corporation)
One
South
Church Avenue, Suite 100
Tucson,
AZ
85701
(520)
571-4000
|
SIGNATURES
|
||
Pursuant
to the requirements of the Securities Exchange Act of 1934, each
registrant has duly caused this report to be signed on its behalf
by the
undersigned thereunto duly authorized.
|
||
Date:
December 13, 2007
|
|
UNISOURCE
ENERGY CORPORATION
——————————————————
(Registrant)
/s/ Kevin
P. Larson
|
|
——————————————————
Senior
Vice
President and Principal
Financial
Officer
|
|
Date:
December 13, 2007
|
|
TUCSON
ELECTRIC POWER COMPANY
——————————————————
(Registrant)
/s/ Kevin
P. Larson
|
|
——————————————————
Senior
Vice
President and Principal
Financial
Officer
|