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

Date of Report (Date of earliest event reported): March 24, 2008

CSX CORPORATION

(Exact name of registrant as specified in its charter)

Virginia	1-08022	62-1051971
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)
500 Water Street, 15th Floor, Jacksonville, Florida		32202
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (904) 359-3200

(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 obligation of the registrant under any of the following provisions:

¨ 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 8.01. OTHER EVENTS

Ernst & Young LLP, an independent registered public accounting firm, has consented to the reference to their firm under the caption “Experts” in the Registration Statement (Form S-3 ASR No. 333-140732) and related Prospectus of CSX Corporation (CSX) for the registration of securities and to the incorporation by reference therein of their reports dated February 15, 2008, with respect to the consolidated financial statements of CSX and the effectiveness of internal control over financial reporting of CSX included in the Annual Report (Form 10-K) for the year ended December 28, 2007, filed with the Securities and Exchange Commission February 22, 2008.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS

(d) Exhibits required to be filed by Item 601 of Regulation S-K.

The following exhibits are filed as a part of this Report.

Exhibit No.	Description
23.1	Consent of Ernst & Young LLP

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 thereunto duly authorized.

Date:  March 24, 2008	CSX CORPORATION
	By:	/s/ Carolyn T. Sizemore
		Carolyn T. Sizemore Vice President and Controller

EX-23.1

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the reference to our firm under the caption “Experts” in the Registration Statement (Form S-3 ASR No. 333-140732) and related Prospectus of CSX Corporation (CSX) for the registration of securities and to the incorporation by reference therein of our reports dated February 15, 2008, with respect to the consolidated financial statements of CSX and the effectiveness of internal control over financial reporting of CSX included in its Annual Report (Form 10-K) for the year ended December 28, 2007, filed with the Securities and Exchange Commission.

/s/ Ernst & Young LLP

Jacksonville, Florida

March 20, 2008