10 Krey Boulevard     Rensselaer, NY  12144

March  22, 2011

By Electronic Delivery

Honorable Kimberly D. Bose, Secretary Federal Energy Regulatory Commission 888 First Street, NE

Washington, DC 20426

Re:    New York Independent System Operator, Inc., Motion For Leave To File
Comments And Comments Of New York Independent System Operator,
Inc., Docket No. ER11-11-2842-000

Dear Secretary Bose:

Please find attached for filing in the above-captioned proceeding the Motion For Leave To File Comments And Comments Of New York Independent System Operator, Inc.  Please do not hesitate to contact the undersigned with any questions.

Respectfully submitted,

/s/ Sara B. Keegan

Sara Branch Keegan
Senior Attorney

New York Independent System Operator, Inc.

10 Krey Blvd.

Rensselaer, New York 12144 (518) 356-8554

skeegan@nyiso.com

Enclosures

cc: Robert E. Fernandez, General Counsel, NYISO

Raymond Stalter, Director of Regulatory Affairs, NYISO
Karen Georgenson Gach, Deputy General Counsel, NYISO

Roxane E. Maywalt, Senior Counsel, National Grid USA Service Company, Inc. William Malee, Director, Transmission Commercial Services, National Grid Robert H. Hafner, Miller, Mannix, Schachner & Hafner, LLC