1. 1 PRR479 IDR Optional Removal Threshold (ERCOT Project PR40055)

2. 2 PRR479 Update PRR Summary: –PRR479- IDR Optional Removal Threshold –Allows for removal of IDR meters if: Premise Load is less than 150kW for 12 months Requested by New Customer Move-In ERCOT requirements for implementation of PRR: –System changes required to align IDR Requirement Report (estimated at less than $50k) –Business process changes required in Data Aggregation group to receive/update Lodestar system with the meters removed by the CRs for applicable Move-Ins.

3. 3 PRR479 Update PRR/Project Status: –July 20, 2004- BOD approved PRR –July 23, 2004- PRS assigned 2.1 Project Priority –ERCOT created project PR40055, but did not initiate in 2004 –Project will be moved onto the 2005 Project Priority List. –Projects with a Priority of less than 1.2 will likely fall below the budgeted cut-line for projects and not be worked in 2005. Next Steps: –PRS is the sub-committee that sets project priorities RMS could consider a motion to recommend that PRS reprioritize PRR479 as a Priority of _._ An individual Market Participant can directly approach PRS with a recommended change in project priority.