NEWS

SL Green Realty Corp. To Release Third Quarter 2010 Financial Results After Market Close On October 25, 2010

SL Green Realty Corp. To Release Third Quarter 2010 Financial Results After Market Close On October 25, 2010

New York, NY – September 27, 2010 – SL Green Realty Corp. (NYSE: SLG) announced today that it will release earnings for the third quarter 2010 on Monday, October 25, 2010 after market close.

The Company’s executive management team, led by Marc Holliday, Chief Executive Officer, will host a conference call and audio web cast on Tuesday, October 26, 2010 at 2:00 pm ET to discuss the financial results. The Supplemental Package will be available prior to the quarterly conference call on the Company’s web site, www.slgreen.com, under “financial reports” in the investors section.

The live conference will be webcast in listen-only mode on the Company’s web site under “event calendar & webcasts” in the investors section and on Thomson’s StreetEvents Network. The conference may also be accessed by dialing 866.271.0675 Domestic or 617.213.8892 International, using pass-code “SL Green.”

A replay of the call will be available through October 31, 2010 by dialing 888.286.8010 Domestic or 617-801-6888 International, using pass-code 59297680.

About SL Green Realty Corp.

SL Green Realty Corp. is a self-administered and self-managed real estate investment trust, or REIT, that predominantly acquires, owns, repositions and manages Manhattan office properties. The Company is the only publicly held REIT that specializes in this niche. As of June 30, 2010, the Company owned interests in 30 New York City office properties totaling approximately 22,012,215 square feet, making it New York’s largest office landlord. In addition, at June 30, 2010, SL Green held investment interests in, among other things, eight retail properties encompassing approximately 374,812 square feet, three development properties encompassing approximately 399,800 square feet and two land interests, along with ownership interests in 31 suburban assets totaling 6,804,700 square feet in Brooklyn, Queens, Long Island, Westchester County, Connecticut and New Jersey.

CONTACT

Gregory F. Hughes

Chief Operating Officer and

Chief Financial Officer

-Or-

Heidi Gillette

Investor Relations

(212) 594-2700