Edgar Filing: BERKSHIRE HATHAWAY INC

BERKSHIRE HATHAWAY INC.

March 23, 2012

/s/ Marc D. Hamburg

Marc D. Hamburg

Senior Vice President and Chief Financial Officer

Form 8-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): March 20, 2012

Berkshire Hathaway Inc.

(Exact Name of Registrant as Specified in Charter)

Delaware

001-14905

47-0813844

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

3555 Farnam Street, Omaha, Nebraska 68131

(Address of Principal Executive Offices) (Zip Code)

Registrant’s telephone number, including area code:

(402) 346-1400

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

ITEM 1.04 Mine Safety – Reporting of Shutdowns and Patterns of Violations

On March 20, 2012, Bridger Coal Company, a coal mining joint venture that is two-thirds owned and operated by a subsidiary of PacifiCorp, an 89.8% indirectly-owned subsidiary of Berkshire Hathaway Inc., received an imminent danger order under section 107(a) of the Federal Mine Safety and Health Act of 1977 at its underground mine located near Rock Springs, Wyoming. The order was reconsidered and subsequently vacated.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.