EX-23 3 dex23.htm CONSENT OF ERNST & YOUNG LLP

Exhibit 23

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements:

• Registration Statement (Form S-3 No. 33-2084)

• Registration Statement (Form S-3 No. 333-113637)

• Registration Statement (Form S-3ASR. 333-132051)

• Registration Statement (Form S-8 No. 33-16230)

• Registration Statement (Form S-8 No. 33-25537)

• Registration Statement (Form S-8 No. 33-29136)

• Registration Statement (Form S-8 No. 33-33853)

• Registration Statement (Form S-8 No. 33-33854)

• Registration Statement (Form S-8 No. 33-37449)

• Registration Statement (Form S-8 No. 33-41498)

• Registration Statement (Form S-8 No. 33-41499)

• Registration Statement (Form S-8 No. 33-41735)

• Registration Statement (Form S-8 No. 33-47655)

• Registration Statement (Form S-8 No. 33-57029)

• Registration Statement (Form S-8 No. 333-09213)

• Registration Statement (Form S-8 No. 333-73429)

• Registration Statement (Form S-8 No. 333-32008)

• Registration Statement (Form S-8 No. 333-43382)

• Registration Statement (Form S-8 No. 333-48896)

• Registration Statement (Form S-8 No. 333-66604)

• Registration Statement (Form S-8 No. 333-110589)

of our reports dated February 15, 2008, with respect to the consolidated financial statements of CSX Corporation and the effectiveness of internal control over financial reporting of CSX Corporation included in this Annual Report (Form 10-K) for CSX Corporation.

/s/ Ernst & Young LLP

Jacksonville, Florida

February 19, 2008