Attached files
| file | filename |
|---|---|
| 10-Q - MIDAMERICAN ENERGY HOLDINGS COMPANY FORM 10-Q 9.30.10 - BERKSHIRE HATHAWAY ENERGY CO | mehc93010form10q.htm |
| EX-31.2 - SECTION 302 CFO CERTIFICATION - BERKSHIRE HATHAWAY ENERGY CO | mehc93010ex312.htm |
| EX-32.1 - SECTION 906 CEO CERTIFICATION - BERKSHIRE HATHAWAY ENERGY CO | mehc93010ex321.htm |
| EX-32.2 - SECTION 906 CFO CERTIFICATION - BERKSHIRE HATHAWAY ENERGY CO | mehc93010ex322.htm |
| EX-31.1 - SECTION 302 CEO CERTIFICATION - BERKSHIRE HATHAWAY ENERGY CO | mehc93010ex311.htm |
EXHIBIT 15
AWARENESS LETTER OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
MidAmerican Energy Holdings Company
Des Moines, Iowa
We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited consolidated interim financial information of MidAmerican Energy Holdings Company and subsidiaries for the periods ended September 30, 2010 and 2009, as indicated in our report dated November 5, 2010; 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 September 30, 2010, is incorporated by reference in Registration Statement No. 333-147957 on Form S-8.
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
Des Moines, Iowa
November 5, 2010