Project Pinnacle Regulation Compensation Market Participant Testing January 09,

Agenda MTE Reminders Testing Results and Feedback Readiness and Participation Testing Results January Scenarios Update January Regulation Compensation Public Data Reports Settlement results Known Issues Questions 2

MTE Reminders Keep offers in MTE similar as in Production, especially with outages and limits MTE is not synched with Production Crow –Outages in MTE rely on Commit Status Larger Resource Units (>100 MW) and regulation capable units offer similarly in both PROD and MTE. Return Test Case Spreadsheet via RMS at the end of each week RMS – use Project Pinnacle: Regulation Compensation Quick Pick 3

Readiness and Participation 4 Exit Criteria At least 45 Regulating Resources will have submitted Regulation Offers, selected in an interval and settled. 300 MW average cleared in RTBM amongst the collection of the testing Resources Each Asset Owner with Regulating Resources will see the Regulation Compensation Settlement Charge Types and Bill Determinants executed Each Asset Owner with Regulating Resources participates with at least one regulating resource in Scenario testing

Regulation Compensation Testing Results 5 Please return your Test Results for each Scenario Update with Pass/Fail/Not Participating Add additional comments if needed Overall Feedback on Regulation Compensation Testing

January Scenario Update No plans to schedule additional Scenario testing in January –Settlement scorecard review has coverage needed to meet exit criteria Retesting Requests handled via RMS –Deadline with Settlement results for retests by OD 01/16  Submit RMS for retesting requests with Settlements by 01/14 –OD 01/16 last Settlement Operating Day  Last Settlement Posting will be on 01/23 –Reg Comp Testing ends January 23  MTE remains available for use after the 23rd 6

January Go Live Offer Quality Submission –Submit offer information as anticipated for Go Live Reserve Zone Limits are off in MTE 7

Regulation Compensation Public Data Reports 8

Regulation Compensation Public Data Reports cont. 9 IntervalGMTIntervalEnd Reserve ZoneRegUPServiceRegDNServiceRegUpMile RegDNMileSpinSupp 1/6/ :551/6/ : /6/ :551/6/ : /6/ :551/6/ : /6/ :551/6/ : Marketplace Portal Mileage Factor Report location: Public>>Marketplace>>Markets>>Real-Time Balancing Market>>MCP

Regulation Compensation Public Data – Historical Offers cont. Marketplace portal Historical Offer Location: Public>>Markets>>Historical Offers>> DA-OR-OFFERS –Date/Interval.csv and RTBM-OR-OFFERS- Date/Interval.csv 10

Regulation Compensation Public Data – Mileage Factor 11 Marketplace Portal Mileage Factor Report location: Public>>Marketplace>>Operations Reports>>Mileage-Factor.csv

Settlements Scorecard 12

Settlements Operating Days Posted: –Initial: 11/27 through 01/02 –Final: 11/27 through 12/26 Reg Comp Calendar link: 13

Known Issues Defect IDSeverityComponentMP DescriptionRelease IDAssociated IDDate Created 4152 Severity 3: MediumMUI The XML download reports available via the UI currently return results from version 1 of the Web Service versions. Many of the API Web Service versions used in Production are on versions other than 1 resulting in differences between the XML results returned via the UI and API. 11/25/

Questions 15