CGoering@nyiso.com writes to the NYISO_TECH_EXCHANGE Discussion List:

The NYISO is reserving hours beginning 6:00, 7:00, 9:00, 13:00 - 15:00 and
22:00 in the September 10, 2001 Real-Time Market as well as the following
hours per ECA 20010608B to verify prices:

HQ:  0:00, 1:00, 5:00, 6:00, 8:00, 10:00, 16:00, 17:00, 20:00, and 23:00
NE:  0:00, 1:00, 5:00, 6:00, 8:00, 10:00, 16:00, 17:00, 20:00, and 23:00
OH:  0:00, 1:00, 5:00, 6:00, 8:00, 10:00, 16:00, 17:00, 20:00, and 23:00
PJM: 0:00, 1:00, 3:00 - 6:00, 8:00, 10:00 - 20:00, and 23:00

Prices in the September 11, 2001 Day-Ahead Market are correct.

This e-mail information is a copy of the official posting which can be
found at the following address of our website:
http://mis.nyiso.com/public/htm/OperMessages/CurrentOperMessages.htm#mm