1. Operating Committee Report Technical Operations Subcommittee Al Badella June 10-11, 2010

2. Document Categorization Project 27 Documents Review Status: 12 To be reformatted by the Fall TOS Meeting 5 Reformatted, reviewed by WECC tech writer, being uploaded to Workgroup Web page. 2 Being reviewed for transfer to PWC. 6 Completed the reformatting process 2 Being retired 2

3. Work Group Activities Telecommunications Work Group WECC criteria on synchronizing high-speed digital circuits was posted (WECC-0066) for 45 day posting closed on 6/29/2010. Control Work Group Version 2 of the WECC standard on voltage and reactive control (WECC-046) was posted for 30 day review closed 6/7/2010. Version 2 of a WECC criteria for black start unit testing (WECC-049) was posted for 30 day review and will close on 7/12/2010. Includes expanded scope and draft comments. 3

4. Work Group Activities Relay Work Group Version 2 of WECC procedure for reporting relay misoperations (WECC -0059) was posted for 30 day comment period and closed on 6/8/2010. Included comments from draft posting. Substation Work Group The annual SWG meeting was held in Scottdale, AZ on May 3-5. 4