1. Interchange Distribution Calculator Working Group (IDCWG) Update NAESB BPS Yasser Bahbaz – IDCWG Chair April 4 th, 2012

2. IDCWG Update Meetings/Conference Calls IDC Change Order Updates GTL Update

3. Meetings/Conf Calls March 21 – 22 nd Charlotte, NC (DUKE) March, CO 283/GTL Workshop– Not a formal IDCWG meeting – Calculation Testing May 16 – 17 th Atlanta GA (NERC) - BPS Joint Meeting

4. Implemented CO 317: Michigan PAR Status Change Switch. Implementation is on April 4 th. CO 331: IDC Interface to NAESB Web Registry

5. Development/Testing CO 322: PFV Generation Priority Submissions * Will be moved to development once a final methodology is reached at BPS. Will be revised as needed. CO 330: Authorization of OATI Use of IDC Data for DOE Studies CO 332: Changes to Manitoba EAR Tag in IDC CO 333: Include MF and NNL on TLR Event History Display CO 336: Changes to IDC Factor Calculation Timing * This will be moved for development after the PARs are in service and an evaluation on the behavior of status changes is completed by IESO and MISO

6. Development/Testing CO 338: Default Timing for TLR Levels 1 and 0 CO 340: Effective Date on Market Coordinated Flowgates CO 341: MISO and PJM ED6/7FN Transfer to IDC Ready for implementation SDX CO 08: Remaining GUI Changes Ready for implementation

7. DRAFT/Evaluation CO 326: PFV Metrics * Maybe revised after a final methodology is reached at BPS. CO 328: Intra Hour Tag Curtailment Different other proposals are being evaluated and considered by the IDCWG. CO 346: Curtailment Auto Acknowledgment

8. IDCWG Update GTL Update

9. IDCWG Update Change Order 283 Status

10. IDCWG Update During the GTL Workshop, OATI went over the calculation methodology of CO 283. Certain calculation inconsistencies were identified and OATI is working on a fix. Several GUI enhancements were identified and will be worked on once the final methodology is reached and work is resumed on IDCWG and OATI end on the project.

11. IDCWG Update