NOTICE DATE: March 11, 2008

NOTICE TYPE: M-A031108-01 General

CLASSIFICATION: Public

SHORT DESCRIPTION: IRC-ISO/RTO Demand Response Conference

INTENDED AUDIENCE: All Market Participants

DAY AFFECTED: April 21, 2008

LONG DESCRIPTION: At the request of the ISO-RTO Council, ERCOT is sending information regarding the upcoming Demand Response Technical Conference which will be held on April 21, 2008. There is a modest fee for attendance and the agenda includes a keynote address from the FERC Commissioner, Jon Wellinghoff. Several leaders of the DSM-EE effort are also on the program.

For more details regarding the conference and registration please refer to the attached conference announcement.

ADDITIONAL INFORMATION: To register, follow one of the links below, which includes instructions for payment:

https://isone.cyberu.com/LMS/LoActions/session_detail_pop_o.aspx?SessionID=6f0ce393-b78a-4f98-81bd-98de5a601ee8&back=../catalog/EventsCalendar.aspx

http://www.iso-ne.com/calendar/

For hotel accommodations, contact the Hilton Crystal City at 1-800-HILTONS. To receive the conference rate you must provide group code “IRC-DR Technical Meeting”. A limited number of rooms are available.

CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via e-mail at [log in to unmask].

If you are receiving e-mail from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.