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Content analysis
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New words:
cent, charitable, dispute, disputed, El, gradually, newly, Paso, pendency, recoverable, sample, wide
Removed:
agreed, constructed, decline, facilitating
Filing tables
Filing exhibits
- 10-Q Quarterly report
- 12 Computation of Ratio of Earnings to Fixed Charges - Unisource Energy
- 12 Computation of Ratio of Earnings to Fixed Charges - Tep
- 15 Letter Regarding Unaudited Interm Financial Information
- 31 Uns Certification Pursuant to Section 302 by James S. Pignatelli
- 31 Uns Certification Pursuant to Section 302 by Kevin P. Larson
- 31 Tep Certification Pursuant to Section 302 by James S. Pignatelli
- 31 Tep Certification Pursuant to Section 302 by Kevin P. Larson
- 32 Statements of Corporate Officers
Related press release
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Filing view
External links
Exhibit 15
November 1, 2007
Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Commissioners:
We are aware that our report dated November 1, 2007 on our review of interim financial information of UniSource Energy Corporation (the "Company") for the three month periods ended September 30, 2007 and 2006 and included in the Company's quarterly report on Form 10-Q for the quarter ended September 30, 2007 is incorporated by reference in the Company’s Registration Statements on Form S-8 (Nos.333-43765, 333-43767, 333-43769, 333-53309, 333-53333, 333-53337, 333-99317, and 333-140353) and on Form S-3 (Nos. 333-31043, 333-93769, 333-103392, and 333-126141).
Very truly yours,
/s/ PricewaterhouseCoopers LLP
PricewaterhouseCoopers LLP