---------------------- Forwarded by Bill Williams III/PDX/ECT on 04/30/2001 
08:34 AM ---------------------------


CAISO Market Operations - Hour Ahead  
<IMCEAEX-_O=CAISO_OU=CORPORATE_CN=SYSTEM_CN=MARKETOPSHOURAHEAD@caiso.com> on 
04/30/2001 08:30:22 AM
To: "Market Status: Hour-Ahead/Real-Time" 
<IMCEAEX-_O=CAISO_OU=CORPORATE_CN=DISTRIBUTION+20LISTS_CN=MKTSTATHOURAHEAD@cai
so.com>
cc:  

Subject: PG&E New SCIDs


NOTICE TO MARKET PARTICIPANTS - PG&E SCIDs CHANGE:  Effective Trade Date
Tuesday, May 1st 2001.  PG&E will begin scheduling energy trades and bids
under new SCIDs. The OLD PG&E SCIDs WILL NO LONGER BE VALID.  ALL PG&E
related scheduling transactions will use these new SCIDs beginning with
submission of Day Ahead schedules on Monday, April 30th for Trade Date,
Tuesday May 1, 2001.  The new SCIDs are as follows:  PCG1=PCGB; PGAE=PGAB;
COTP=COTB.  Any (7 day) advance schedules that may have already been
submitted using the old SCIDs, must be remove (deleted) and rescheduled
using the New SCIDs.  Please see the Market Stoups email for PG&E contact
numbers.  Distributed on behalf of PG&E to facilitate their transition to
the new SCIDs.  Sent by Market Operations (916) 351-4409.