NOTICE DATE:  June 26, 2008

NOTICE TYPE:  W-A062408-03 PRR/SCR

CLASSIFICATION:  Public

SHORT DESCRIPTION: Teleconference information for implementation of
PRR763, Use of WGRPP as Planned Operating Level in Day-Ahead Resource
Plan for WGRs.

INTENDED AUDIENCE:  QSE Operations and Wind Resource Entity Personnel

DAY AFFECTED:  Operating Day July 1, 2008

LONG DESCRIPTION:   A teleconference is scheduled for June 30, 2008,
10:00 AM CPT to provide the opportunity to ask questions regarding
implementation of PRR763.  ERCOT will begin using Wind-powered
Generation Production Potential (WGRPP) as the planned operating level
in Resource Plans for Wind-powered Generation Resources (WGRs) starting
with Operating Day July 1, 2008.  ERCOT will use a forecasting service
to provide the WGRPP forecast to each QSE representing WGRs via email on
an hourly basis.  Each forecast covers a rolling 48-hour period. 

ACTION REQUIRED:  QSEs representing WGRs must confirm with ERCOT the
email address (one address per QSE only) they wish to use to receive the
hourly WGRPP forecast.  QSEs must send the preferred email address to
their ERCOT Account Manager or to [log in to unmask]
<blocked::mailto:[log in to unmask]>  The forecasting service
provider will begin sending WGRPP forecast emails upon installation of
email address into an automated email system. The wemails will come from
the address "[log in to unmask]".

ADDITIONAL INFORMATION:  A teleconference is scheduled for 10:00 AM CPT
on June 30, 2008 for QSEs and Resource Entities to ask questions prior
to the first RPRS procurement study at 1600 for Operating Day July 1,
2008.  Dial in information is as follows:

Call-in toll-free number (US/Canada): 866-469-3239 

Participant access code: 62107011 
Password: #

Topic: Implementation of PRR763 
Date: Monday, June 30, 2008 
Time: 10:00 AM, Central Daylight Time 

Also attached to this notice is a Question and Answer document to
address the most common questions received to date.

The documents related to the PRR referenced in this Notice are available
at: http://www.ercot.com/mktrules/protocols/prr.html 
http://www.ercot.com/mktrules/issues/prr/750-774/763/index

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] <blocked::mailto:[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 <http://lists.ercot.com/>  

 

ad