1.

R. Comstock

9:30 a.m.

2.

R. Comstock

9:35 a.m.

3.

ERCOT Board Update

R. Comstock

9:40 a.m.

4.

Protocol Revisions Subcommittee Report *

• Protocol Revision Requests
  • PRR 577 - Availability of Aggregated Load Data by TDSP (Vote)*
  • PRR 581 - Update RMR Language due to PUC Rule 25.502 (Vote)*
  • PRR 583 -- Responsive Reserve Deployment (Vote)*
  • PRR 585 -- Settlement Obligations Formula for Balancing Energy Service (Vote)*
  • PRR 587 - Midyear Modification of CSC or CRE Definitions (Vote)*
  • PRR 589 - CSC and Zone Determination (Vote)*
  • PRR 592 -- Modify Shift Factor Calculation to Exclude Fixed Output Generators URGENT (Vote)*
• PRR Withdrawal*
  • PRR 552 - Clarification of Relaxed Balanced Schedules (Vote)*

K. Gresham

9:50 a.m.

5.

Revised TAC Procedures (Vote)*

C. Moseley

11:30 a.m.

Lunch

12:00 p.m.

6.

Retail Market Subcommittee Report*

• SCR 742 -- Automated Retail Transaction Verification (Vote)*
• Implementation Date for Texas SET V2.1 (Vote)*
• RMGRR 022 -- Draft Reformatted RMG (Vote)*

L. Conn

1:00 p.m.

7.

Reliability and Operations Subcommittee Report*

R. Keetch

1:30 p.m.

8.

Commercial Operations Subcommittee Report*

BJ Flowers

1:45 p.m.

9.

Wholesale Market Subcommittee Report*

B. Belk

2:00 p.m.

10.

Operations Update*

• EMMS Release 4 Status
• Econometric Load Forecast Presentation

J. Tamby
B. Bojorquez

2:15 p.m.

11.

NERC Cyber Security Standard Update*

L. Grimm

2:45 p.m.

12.

ERCOT Update of REP Default Under LSE Agreement

R. Gruber

3:00 p.m.

13.

ERCOT Reserve Margin/Generation Adequacy Report*

3:15 p.m.

14.

Potomac Recommendations Monthly Update*

N. Lopez

3:30 p.m.

15.

Texas Nodal Team Monthly Update*

J. Galvin

3:45 p.m.

16.

Other Business

R. Comstock

4:00 p.m.

17.

Adjourn

R. Comstock

4:30 p.m.

Future TAC Meetings

• July 7, 2005
• August 4, 2005