Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - PACIFICORP /OR/Financial_Report.xls
10-Q - PACIFICORP FORM 10-Q 3-31-2012 - PACIFICORP /OR/pacificorp33112form10-q.htm
EX-95 - MINE SAFETY DISCLOSURES - PACIFICORP /OR/pacificorp33112ex95.htm
EX-32.2 - SECTION 906 CFO CERTIFICATION - PACIFICORP /OR/pacificorp33112ex322.htm
EX-31.2 - SECTION 302 CFO CERTIFICATION - PACIFICORP /OR/pacificorp33112ex312.htm
EX-31.1 - SECTION 302 CEO CERTIFICATION - PACIFICORP /OR/pacificorp33112ex311.htm
EX-32.1 - SECTION 906 CEO CERTIFICATION - PACIFICORP /OR/pacificorp33112ex321.htm


EXHIBIT 15

AWARENESS LETTER OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


PacifiCorp
Portland, Oregon

We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited consolidated interim financial information of PacifiCorp and subsidiaries for the periods ended March 31, 2012 and 2011, as indicated in our report dated May 4, 2012; because we did not perform an audit, we expressed no opinion on that information.

We are aware that our report referred to above, which is included in your Quarterly Report on Form 10-Q for the quarter ended March 31, 2012, is incorporated by reference in Registration Statement No. 333-170954 on Form S-3ASR.

We also are aware that the aforementioned report, pursuant to Rule 436(c) under the Securities Act of 1933, is not considered a part of the Registration Statement prepared or certified by an accountant or a report prepared or certified by an accountant within the meaning of Sections 7 and 11 of that Act.


/s/ Deloitte & Touche LLP

Portland, Oregon
May 4, 2012