UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

		Exact Name of Registrant as Specified in Its Charter; State of
Commission File		Incorporation; Address of Principal Executive Offices; and		IRS Employer
Number		Telephone Number		Identification Number
1-16169		EXELON CORPORATION		23-2990190
		(a Pennsylvania corporation)
		10 South Dearborn Street
		P.O. Box 805379
		Chicago, Illinois 60680-5379
		(312) 394-7398
333-85496		EXELON GENERATION COMPANY, LLC		23-3064219
		(a Pennsylvania limited liability company)
		300 Exelon Way
		Kennett Square, Pennsylvania 19348
		(610) 765-6900
1-1839		COMMONWEALTH EDISON COMPANY		36-0938600
		(an Illinois corporation)
		440 South LaSalle Street
		Chicago, Illinois 60605-1028
		(312) 394-4321
000-16844		PECO ENERGY COMPANY		23-0970240
		(a Pennsylvania corporation)
		P.O. Box 8699
		2301 Market Street
		Philadelphia, Pennsylvania 19101-8699
		(215) 841-4000

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:

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

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

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

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

 

 

Section 7 — Regulation FD
Item 7.01. Regulation FD Disclosure.

On February 28, 2007, Exelon Corporation (Exelon) will participate in the UBS Natural Gas and Electric Utilities Conference in New York and will reaffirm its adjusted (non-GAAP) operating earnings guidance ranges for 2007 for Exelon, Exelon Generation Company, LLC (Generation), Commonwealth Edison Company (ComEd) and PECO Energy Company (PECO). Attached as Exhibit 99.1 to this Current Report on Form 8-K are the slides to be used at the conference.

* * * * *

This combined Form 8-K is being furnished separately by Exelon, Generation, ComEd and PECO (Registrants). Information contained herein relating to any individual registrant has been furnished by such registrant on its own behalf. No registrant makes any representation as to information relating to any other registrant.

This Current Report includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, that are subject to risks and uncertainties. The factors that could cause actual results to differ materially from these forward-looking statements include those discussed herein as well as those discussed in (1) Exelon’s 2006 Annual Report on Form 10-K in (a) ITEM 1A. Risk Factors, (b) ITEM 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations and (c) ITEM 8. Financial Statements and Supplementary Data: Note 18; and (2) other factors discussed in filings with the SEC by the Registrants. Readers are cautioned not to place undue reliance on these forward-looking statements, which apply only as of the date of this Current Report. None of the Registrants undertakes any obligation to publicly release any revision to its forward-looking statements to reflect events or circumstances after the date of this Current Report.

Section 9 – Financial Statements and Exhibits
Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		Presentation Slides

SIGNATURES

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

February 28, 2007

EXHIBIT INDEX

Exhibit No.		Description
99.1		Presentation Slides