10 Krey Boulevard    Rensselaer, NY  12144

June 3, 2011

VIA ELECTRONIC FILING

Kimberly D. Bose

Secretary

Federal Energy Regulatory Commission 888 First Street, N.E.

Washington, D.C. 20426

Subject:   Semi-Annual Report on Demand Response Programs; Docket No. ER01-3001-    . Dear Ms. Bose:

Enclosed for filing in the above-referenced docket is the New York Independent System

Operator’s (“NYISO’s”) Semi-Annual Report to the Federal Energy Regulatory Commission

(“Commission”) on the NYISO’s Demand Side Management programs.  This filing is made for

informational purposes only in accordance with the Commission’s delegated order issued February 23, 2010 in this docket.  The eFiling of this report was delayed due to the power outage at the
Commission’s offices.

I.   List of Documents Submitted

1.   NYISO Semi-Annual Compliance Report on Demand Response Programs, June 1, 2011

II. Correspondence

Copies of correspondence concerning this filing should be addressed to

Robert E. Fernandez, General Counsel

Raymond Stalter, Director of Regulatory Affairs *David Allen, Senior Attorney

10 Krey Boulevard

Rensselaer, N.Y. 12144
Tel:  (518) 356-6000
Fax: (518) 356-4702

rfernandez@nyiso.com
rstalter@nyiso.com
dallen@nyiso.com

*persons designated to receive service.

III.Service List

The NYISO will send an electronic link to this filing to the official representative of each of its
customers, to each participant on its stakeholder committees, to the New York Public Service
Commission, to all parties listed on the Commission’s official service list in Docket No. ER01-3001-
000 and to the electric utility regulatory agency of New Jersey.  In addition, the complete filing will be
posted on the NYISO’s website at www.nyiso.com.

Respectfully Submitted,

/s/  David Allen

David Allen, Counsel

New York Independent System Operator