Interchange Distribution Calculator Working Group (IDCWG)

Update

Yasser BahbazIDCWG ChairBPS Update

September 13th, 2011

IDCWG Update

•IDC Change Order Updates

•GTL Update

Implemented

● CO 313: Use of SDX Common Names in IDC

● CO-321: Data Interface for TLR CMR Report Data for SPP

● CO 324: Change in Default TLR Start Time for TLR 3B and 5B in IDC TLR Issuance Window

● CO-325: Changes to TLR Event History Display

● CO 327: Creation of TAP Pseudo BA in TVA.

● SDX CO 07: SDX File Daily Load Time Conversion

● BOF CO 10: Temp Flowgate Validation

Development/Testing

● CO 320: Set PGEN for Base Loaded Units to Effective Pmax for NNL *** Will be implemented on October 4th ***

● CO 322: PFV Generation Priority Submissions ● CO 328: Intra Hour Tag Curtailment

● CO 329: Load Adjustments at the time of TLR 5 Issuance.

DRAFT/Evaluation

● CO 326: PFV Metrics

● CO 330: Authorization of OATI Use of IDC Data for DOE Studies

● CO 331: IDC Interface to NAESB WebRegistry

Other Items

● IDCWG and OATI will be drafting a CO 283 summary write Up.

● A Request for Initiation of a NAESB BP Standard regarding TLR 5B re-allocation logic is drafted.

IDCWG Update

GTL Update

IDCWG Update

GTL Calculation Testing –

• Calculation Testing Sessions: Test Plans Developed For GTL Calcs Prior To Test

Sessions Test sessions at OATI Offices on May 12th. Group Is Expected To Have Finished most of the Calculation

Testing during the October Meeting. • Results:

No Outstanding Variances Functional Testing Completed CO-283 Developed As Specified Pending Required

Changes For The Recently Reached BPS PFV Permanent Solution.

IDCWG Update

GTL Data Submission

IDCWG Update

GTL Data Submission –

• Full Data Load Submission:

Data Is Submitted but NOT at full Rate yet. Issues With Data Mapping and Data Validity Remain But

Enhanced. OATI Will Address Implementation Issues As They

Arise

IDCWG Update

Change Order 283 Status

IDCWG Update

Change Order 283 Status –

• IDCWG Approved CO-283 As Implemented On November 1 2010

• GTL Logic Has Been Implemented onto Production IDC.

• Most Entities Are Submitting Data to Development Site ONLY Due To System Limitations.

• IDCWG discussed the coordination of submitting data to both Testing and Production environments.

IDCWG Update

● IDCWG Resolved Data Confidentiality Issues

Related To GTL Data During Last IDCWG Meeting In January.

Resolved The Generation Priority Submission Issue.

Calculation Testing Is In Progress By Entities.

PFV Metrics Change Order Has Been Revised Several Times By The Group. The draft will be presented to the ORS.

IDCWG Update