8-K

UNITED STATES

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

November 4, 2008 (November 3, 2008)

Date of Report (Date of earliest event reported)

MidAmerican Energy Holdings Company

(Exact name of registrant as specified in its charter)

Iowa	001-14881	94-2213782
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification Number)
666 Grand Avenue, Suite 500 Des Moines, Iowa		50309-2580
(Address of principal executive offices)		(Zip code)

515-242-4300

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

____________________________________________________________________________________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations under any of the following provisions:

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

[X]  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 8.01.  Other Events

On November 3, 2008, MidAmerican Energy Holdings Company (“MidAmerican”) and Constellation Energy Group, Inc. (“Constellation Energy”) issued a joint press release announcing the early termination of the waiting period required under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, related to MidAmerican’s proposed merger with Constellation Energy. A copy of the joint press release is attached as Exhibit 99.1 to this report and is incorporated herein by reference.

Item 9.01.  Financial Statements and Exhibits

(d) Exhibits

Exhibit No.	Description
99.1	Joint Press Release of MidAmerican Energy Holdings Company and Constellation Energy Group, Inc. dated November 3, 2008.

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Forward-Looking Statements

This report contains statements that do not directly or exclusively relate to historical facts. These statements are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995, including, but not limited to, statements relating to the proposed transaction between MidAmerican and Constellation Energy and the expected timing and completion of the transaction. You can typically identify forward-looking statements by the use of forward-looking words, such as “may,” “could,” “project,” “believe,” “anticipate,” “expect,” “estimate,” “continue,” “intend,” “potential,” “plan,” “forecast,” and similar terms. These statements are based upon MidAmerican’s current intentions, assumptions, expectations and beliefs and are subject to risks, uncertainties and other important factors. Many of these factors are outside MidAmerican’s control and could cause actual results to differ materially from those expressed or implied by MidAmerican’s forward-looking statements. These factors include, among others:

·   the ability to obtain governmental and shareholder approvals for the acquisition of Constellation Energy or to satisfy other conditions to the acquisition on the terms and expected time-frame or at all;

·   general economic, political and business conditions in the jurisdictions in which MidAmerican’s facilities are located;

·   changes in governmental, legislative or regulatory requirements affecting MidAmerican or the electric or gas utility, pipeline or power generation industries;

·   changes in, and compliance with, environmental laws, regulations, decisions and policies that could increase operating and capital improvement costs, reduce plant output and delay plant construction;

·   the outcome of general rate cases and other proceedings conducted by regulatory commissions or other governmental and legal bodies;

·   changes in economic, industry or weather conditions, as well as demographic trends, that could affect customer growth and usage or supply of electricity and gas or MidAmerican’s ability to obtain long-term contracts with customers;

·   changes in the residential real estate brokerage and mortgage industries that could affect brokerage transaction levels;

·   changes in prices and availability for both purchases and sales of wholesale electricity, coal, natural gas, other fuel sources and fuel transportation that could have a significant impact on generation capacity and energy costs;

·   the financial condition and creditworthiness of MidAmerican’s significant customers and suppliers;

·   changes in business strategy or development plans;

·   availability, terms and deployment of capital, including severe reductions in demand for investment-grade commercial paper, debt securities and other sources of debt financing and volatility in the London Interbank Offered Rate, the base interest rate for MidAmerican and its subsidiaries’ credit facilities;

·   performance of MidAmerican’s generation facilities, including unscheduled outages or repairs;

·   risks relating to nuclear generation;

·   the impact of derivative instruments used to mitigate or manage volume and price risk and interest rate risk and changes in the commodity prices, interest rates and other conditions that affect the value of the derivatives;

the impact of increases in healthcare costs, changes in interest rates, mortality, morbidity and investment performance on pension and other postretirement benefits expense, as well as the impact of changes in legislation on funding requirements;

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·   changes in MidAmerican’s and its subsidiaries’ credit ratings;

·   unanticipated construction delays, changes in costs, receipt of required permits and authorizations, ability to fund capital projects and other factors that could affect future generation plants and infrastructure additions;

·   the impact of new accounting pronouncements or changes in current accounting estimates and assumptions on financial results;

·   MidAmerican’s ability to successfully integrate future acquired operations into its business;

·   other risks or unforeseen events, including litigation and wars, the effects of terrorism, embargos and other catastrophic events; and

·   other business or investment considerations that may be disclosed from time to time in MidAmerican’s filings with the United States Securities and Exchange Commission or in other publicly disseminated written documents.

MidAmerican undertakes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise. The foregoing review of factors should not be construed as exclusive.

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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.

	MIDAMERICAN ENERGY HOLDINGS COMPANY
	(Registrant)
Date:  November 4, 2008
	/s/ Douglas L. Anderson
	Douglas L. Anderson
	Senior Vice President
	and General Counsel

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EXHIBIT INDEX

Exhibit No.	Description
99.1	Joint Press Release of MidAmerican Energy Holdings Company and Constellation Energy Group, Inc. dated November 3, 2008.

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EX-99.1

FOR IMMEDIATE RELEASE

For more information, contact:

MidAmerican Energy Holdings Company:

Sara Schillinger/Ann Thelen

515-281-2785

Constellation Energy:

Robert L. Gould/Debra Larsson

410-470-7433

Constellation Energy – Investor Contacts:

Kevin Hadlock/Janet Mosher

410-470-3647/410-470-1884

MidAmerican and Constellation Energy Receive Early Termination of Hart-Scott-Rodino Act Waiting Period

DES MOINES, Iowa, and BALTIMORE – Nov. 3, 2008 – MidAmerican Energy Holdings Company and Constellation Energy (NYSE: CEG) today announced early termination of the waiting period required under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, related to MidAmerican’s proposed merger with Constellation Energy.

“The clearance of the Hart-Scott-Rodino Act is another step forward in achieving the necessary regulatory approvals required to complete this transaction,” said Gregory E. Abel, president and chief executive officer of MidAmerican.

“We are pleased by the decision and will continue to work closely with MidAmerican to obtain regulatory and shareholder approval of the transaction,” said Mayo A. Shattuck III, chairman, president and chief executive officer of Constellation Energy.

On Sept. 19, MidAmerican and Constellation Energy reached a definitive merger agreement in which MidAmerican will purchase all of the outstanding shares of

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Constellation Energy for a cash consideration of approximately $4.7 billion, or $26.50 per share. In addition, MidAmerican provided an immediate $1 billion cash infusion to Constellation Energy through the purchase of preferred equity. The definitive agreement has been approved by both companies’ boards of directors and is subject to, among other things, shareholder and customary federal and state regulatory approvals. Information about the transaction is available at www.constellationmidamerican.com.

About Constellation Energy

Constellation Energy (http://constellation.com), a FORTUNE 125 company with 2007 revenues of $21 billion, is the nation’s largest competitive supplier of electricity to large commercial and industrial customers and the nation’s largest wholesale power seller. Constellation Energy also manages fuels and energy services on behalf of energy intensive industries and utilities. It owns a diversified fleet of 83 generating units located throughout the United States, totaling approximately 9,000 megawatts of generating capacity. The company delivers electricity and natural gas through Baltimore Gas and Electric Company (BGE), its regulated utility in Central Maryland.

About MidAmerican Energy Holdings Company

MidAmerican Energy Holdings Company, based in Des Moines, Iowa, is a global provider of energy services. Through its energy-related business platforms, MidAmerican provides electric and natural gas service to more than 6.9 million customers worldwide. These business platforms are Pacific Power, Rocky Mountain Power and PacifiCorp Energy, which comprise PacifiCorp; MidAmerican Energy Company; CE Electric UK; Northern Natural Gas Company; Kern River Gas Transmission Company; and CalEnergy. Information about MidAmerican is available at www.midamerican.com.

Forward-Looking Statements and Additional Information

This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including, but not limited to, statements relating to the proposed transaction between Constellation Energy and MidAmerican Energy Holdings Company and the expected timing and completion of the transaction. Words such as “anticipate,” “believe,” “plan,” “estimate,” “expect,” “intend,” “will,” “should,” “may” and other similar expressions are intended to identify forward-looking statements.

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Such statements are based upon the current beliefs and expectations of our management and involve a number of significant risks and uncertainties, many of which are difficult to predict and generally beyond the control of Constellation Energy and MidAmerican. Actual results may differ materially from the results anticipated in these forward-looking statements. The following factors, among others, could cause or contribute to such material differences: the ability to obtain the approval of the transaction by Constellation Energy’s shareholders; the ability to obtain governmental approvals of the transaction or to satisfy other conditions to the transaction on the terms and expected time frame or at all; transaction costs; economic conditions; and the effects of disruption from the transaction making it more difficult to maintain relationships with employees, customers, other business partners or government entities. Additional factors that could cause our results to differ materially from those described in the forward-looking statements can be found in the 2007 Annual Report on Form 10-K for the year ended Dec. 31, 2007, filed with the Securities and Exchange Commission and in the proxy statement Constellation Energy has filed with the Securities and Exchange Commission and intends to mail to its shareholders with respect to the proposed transaction, each of which are available at the Securities and Exchange Commission’s Web site (www.sec.gov) at no charge.

This communication is being made in respect of the proposed merger transaction involving Constellation Energy and MidAmerican Energy Holdings Company. In connection with the proposed transaction, Constellation Energy has filed with the Securities and Exchange Commission a preliminary proxy statement and will mail a definitive proxy statement to its shareholders. Shareholders are encouraged to read the definitive proxy statement regarding the proposed transaction when it becomes available because it will contain important information. Shareholders will be able to obtain a free copy of the proxy statement, as well as other filings made by Constellation Energy regarding Constellation Energy, MidAmerican Energy Holdings Company and the proposed transaction, without charge, at the Securities and Exchange Commission’s Web site (www.sec.gov). These materials also can be obtained, when available, without charge, by directing a request to Constellation Energy per the investor relations contact information below.

Constellation Energy, MidAmerican Energy Holdings Company and their respective directors and executive officers and other persons may be deemed to be participants in the solicitation of proxies in respect of the proposed transaction. Information regarding Constellation Energy’s directors and executive officers is available in Constellation Energy’s Annual Report on Form 10-K for the year ended Dec. 31, 2007, and

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Constellation Energy’s notice of annual meeting and proxy statement for its most recent annual meeting, which were filed with the Securities and Exchange Commission Feb. 27, 2008, and April 29, 2008, respectively. Other information regarding the participants in the solicitation and a description of their direct and indirect interests, by security holdings or otherwise, is contained in the preliminary proxy statement and other relevant materials filed or to be filed with the Securities and Exchange Commission.

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