Ancillary Service Test

---------------------- Forwarded by Smith L Day/HOU/ECT on 04/30/2001 02:00
PM ---------------------------

"Patterson, Mark" <MPatterson@ercot.com< on 04/30/2001 01:33:41 PM
To: "Day, Smith" <Smith.L.Day@enron.com<
cc: "Adams, John" <JAdams@ercot.com<
Subject: Ancillary Service Test

Enron Power Marketings Ancillary Services Test has been rescheduled for this
Thursday, May 3.? The individual test schedule is as shown.

Balancing:????? ??????? Starting?? 8:00 am
Responsive Reserve:???? Starting 11:00 am
Regulation:???? ??????? Starting??????? ? 2:00 pm
Non-Spin:?????? ??????? Starting?? 4:00 pm

ENRON Power Marketing - QSE A/S testing - Enron contact: Alan Chen -
713-853-7027

Thanks
Mark Patterson
Senior Client Representative
ERCOT
Phone# (512)-248-3912
Cell# (512)-694-1714