1. SAWG Update to WMS April 6 th, 2015 Brandon Whittle

2. Report Releases None Housekeeping SAWG exploder is in the works.

3. CDR Input Review PUN Capacity Forecasting – ERCOT drafted an NPRR and has been speaking with PUN representatives. Considering using a top hours approach along with expectations. Discussions will continue.ERCOT drafted an NPRR

4. RT Co-op & MIRTM General Plan 1)ERCOT provide Concept Paper 2)Get written comments on concept paper 3)ERCOT and MPs discuss the Concept Paper and comments received and make policy cuts at focused SAWG meetings 4)Get help from WMS and/or TAC on sticky policy cuts 5)ERCOT write draft NPRRs a. RT Co-optimization b. Multi-Interval SCED 6) Market Participants provide comments on draft NPRRs 7) ERCOT and MPs discuss framework of Cost Benefit Analysis 8) ERCOT provide numbered NPRRs with preliminary Impact Analysis 9) Complete CBA

5. RT Co-Op & Multi-Interval RTM NPRR Development SAWG was productive in March, expect to finish issues list in April. RT Co-op VOLL interaction issue is headed to WMS and could need PUCT rule changes. Expect more soon. April meeting to discuss creation of Demand Curves for Ancillary Services MIRTM April Meeting to discuss the readiness study ERCOT preparing results from Demand Response Study Luminant to present an alternate

6. RT Co-Op Progress (consensus items) Regulation should be included in the co-optimization Demand Curves for AS/ORDC should be mirrored in the DAM No make-whole for resources who must buy back at higher costs due to ramp rate limitations Load on UFR does not have to participate in co-optimization RRS deployed does not need to be re-procured during deployment

7. Next Meeting – April 29 th, 2015 Expected Agenda Items RT – Co-Op & Multi Interval SCED (See Slide 5) PUN Capacity Methodology WMS Assignments