1.

Antitrust Admonition

P. Breitzman

9:30 a.m.

2.

Approval of Draft June 16, 2005 Meeting Minutes (Vote)*

P. Breitzman

9:35 a.m.

3.

July TAC Meeting Update

P. Breitzman

9:40 a.m.

4.

ERCOT Compliance Report*

M. Henry

9:45 a.m.

5.

ERCOT Systems Operations Report*

1. ERCOT SPS Draft Policy Update
2. Communications with Backup Centers -- Draft Document Update

J. Healy/S. Myers

C. Lowe

10:15 a.m.

6.

ROS Working Group Reports

1. Dynamics*
2. Operations*
3. Network Data Support*
4. Steady State*
5. Performance Disturbance Compliance*
6. System Protection*

R. Boyer
J. Thormahlen
M. Bailey
J. Moore
S. Niemeyer
M. Vatani

11:00 a.m.

Lunch

12:00 p.m.

7.

Transmission Services Report (address comments, questions, and concerns)*

K. Donohoo

1:00 p.m.

8.

Stability Load Monitoring and Model Development*

K. Donohoo

1:15 p.m.

9.

Impact Analyses (Possible Vote)*

1. SCR 744 -- Outage Scheduler View Only Access
2. OGRR 163 -- State Estimator Observability and Redundancy Requirements
3. OGRR 166 -- Double Circuit Contingencies
4. OGRR 167 -- LaaR Under-frequency Relay Interruption Time

J. Gilbertson

1:45 p.m.

10.

Comments on PDCWG Report and PRR 586 -- SCE Performance and Regulation Cost Re-allocation (Vote)*

S. Niemeyer

2:15 p.m.

11.

Reliable Fuel Operations -- ROS Action Items Update

B. Garza

3:30 p.m.

12.

Other Business

P. Breitzman

3:45 p.m.

13.

Future ROS Meetings

• August 11, 2005
• September 15, 2005

P. Breitzman

4:00 p.m.