Attached files
| file | filename |
|---|---|
| 10-K - 10-K - TUCSON ELECTRIC POWER CO | c96682e10vk.htm |
| EX-32 - EXHIBIT 32 - TUCSON ELECTRIC POWER CO | c96682exv32.htm |
| EX-21 - EXHIBIT 21 - TUCSON ELECTRIC POWER CO | c96682exv21.htm |
| EX-31.A - EXHIBIT 31(A) - TUCSON ELECTRIC POWER CO | c96682exv31wa.htm |
| EX-31.B - EXHIBIT 31(B) - TUCSON ELECTRIC POWER CO | c96682exv31wb.htm |
| EX-24.A - EXHIBIT 24(A) - TUCSON ELECTRIC POWER CO | c96682exv24wa.htm |
| EX-31.D - EXHIBIT 31(D) - TUCSON ELECTRIC POWER CO | c96682exv31wd.htm |
| EX-12.B - EXHIBIT 12(B) - TUCSON ELECTRIC POWER CO | c96682exv12wb.htm |
| EX-12.A - EXHIBIT 12(A) - TUCSON ELECTRIC POWER CO | c96682exv12wa.htm |
| EX-31.C - EXHIBIT 31(C) - TUCSON ELECTRIC POWER CO | c96682exv31wc.htm |
| EX-24.B - EXHIBIT 24(B) - TUCSON ELECTRIC POWER CO | c96682exv24wb.htm |
| EX-4.AA.9 - EXHIBIT 4(AA)(9) - TUCSON ELECTRIC POWER CO | c96682exv4waaw9.htm |
| EX-4.I.10 - EXHIBIT 4(I)(10) - TUCSON ELECTRIC POWER CO | c96682exv4wiw10.htm |
Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8
(Nos. 333-43765, 333-43767, 333-43769, 333-53309, 333-53333, 333-99317, 333-140353, and 333-156491),
and on Form S-3 (Nos. 333-103392, 333-126141, and 333-159244) of UniSource Energy Corporation of our
report dated February 25, 2010 relating to the financial statements, financial statement schedule and
effectiveness of internal control over financial reporting, which appears in this Form 10-K.
/s/ PricewaterhouseCoopers LLP
PricewaterhouseCoopers LLP
Phoenix, Arizona
February 25, 2010