Date of report (Date of earliest event reported): January 14, 2010 (January 13, 2010)

SL GREEN REALTY CORP.

(Exact Name of Registrant as Specified in Charter)

Maryland

001-13199

13-3956775

(State or Other Jurisdiction

of Incorporation)

(Commission File Number)

(IRS Employer

Identification No.)

420 Lexington Avenue, New York, New York		10170
(Address of Principal Executive Offices)		(Zip Code)

(212) 594-2700

(Registrant’s telephone number, including area code)

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):

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))

Item 8.01 Other Events.

Item 9.01 of this report is incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description

23.4		Consent of Independent Registered Public Accounting Firm

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.

	SL GREEN REALTY CORP.


Dated: January 14, 2010	By:	/s/ GREGORY F. HUGHES
	Gregory F. Hughes
	Chief Financial Officer

EXHIBIT INDEX

Exhibit No.		Description

23.4		Consent of Independent Registered Public Accounting Firm

Exhibit 23.4

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, File No. 333-163914) and related Prospectus of SL Green Realty Corp. for the registration of SL Green Realty Corp.’s shares of common stock, shares of preferred stock, guarantees of debt securities, depositary shares and warrants and debt securities of Reckson Operating Partnership, L.P. and to the incorporation by reference therein of our reports (a) dated February 27, 2009 (except for Notes 24 and 25, as to which the date is May 10, 2009) with respect to the consolidated financial statements and schedule of SL Green Realty Corp., included in SL Green Realty Corp.’s Annual Report (Form 10-K/A Amendment No. 2) for the year ended December 31, 2008, (b) dated February 18, 2009 with respect to the consolidated financial statements of Rock-Green, Inc., included in SL Green Realty Corp.’s Annual Report (Form 10-K/A Amendment No. 1) for the year ended December 31, 2008, (c) dated February 27, 2009 except for the effects of the material weakness described in the sixth paragraph of that report, as to which the date is May 10, 2009, with respect to SL Green Realty Corp. management’s assessment of the effectiveness of internal control over financial reporting, and the effectiveness of internal control over financial reporting of SL Green Realty Corp. included in its Annual Report (Form 10-K/A Amendment No. 2) for the year ended December 31, 2008, and (d) dated March 18, 2009 (except for Note 18.b, as to which the date is December 18, 2009) with respect to the consolidated financial statements and schedule of Reckson Operating Partnership L.P. included in its Current Report on Form 8-K dated December 21, 2009, each filed with the Securities and Exchange Commission.

/s/ ERNST & YOUNG LLP

New York, New York

January 13, 2010