ColumbiaGrid Planning Meeting RAC/ADS Updates October 13, 2016

In This Presentation Status of the JPTRTF’s proposal Key issues Comments Revised documents Key issues Revised proposal Common themes FAQ Other activities/proposal Next steps Major milestones

Status of JPTRTF Proposal The taskforce has reviewed the comments that were submitted Three new documents were issued on Oct 5 Revised Proposal (ADS/RAC) Reponses to Major Themes Frequently Asked Questions The revised proposal also discusses the development of additional procedure Data Quality Protocol (DQP)

The Revised Proposal Several changes from previous version Framework for transition plan to RAC with estimated completion date of Q3 2017 WECC member class voting added (in RAC) WECC member class voting on the subcommittees replacing the WECC member representatives Added Canadian and Mexican reps on all subcommittees Added Planning Regions’ rep vote on the Modeling and Data Subcommittees

The Revised Proposal The WECC CEO would consider requests for stipends from NGOs who demonstrate the value they could contribute Additional requirements to address authority that too much authority is placed with the CEO A number of clarification on the ADS Added Canadian and Mexican reps on all subcommittees Summary of “list of changes”

The Revised Proposal

The Revised Proposal

The Revised Proposal

The Revised Proposal Reference: https://www.wecc.biz/_layouts/15/WopiFrame.aspx?sourcedoc=/Reliability/JPTRTF%20Proposal%20-%20Revised%20Oct%205.pdf&action=default

Responses to Major Themes Seven issues identified as common themes Timeline: No major change RAC Concept: No major change Proposed RAC Structure and Governance: Changes in voting structure in the revised proposal RAC Reporting to CEO: Changes in requirements in the revised proposal Proposed RAC Subcommittee Structure: Clarifications added in the revised proposal

Responses to Major Themes Concept of ADS: Clarifications added in the revised proposal NGO and State Rep Funding: Changes to recommend that the CEO provide stipends For more info: https://www.wecc.biz/_layouts/15/WopiFrame.aspx?sourcedoc=/Administrative/Respo nses%20to%20Major%20Themes%20from%20Stakeholders%27%20Comments%20on% 20JPTRTF%20Proposal.pdf&action=default

Frequently Asked Questions (FAQ) Forty one questions & answers, for example Future of existing WECC groups under the new structure such as MVWG, EDWG Under current proposal, ADS implementation will not impact the development of the 1-year and 5- year cases For more info: https://www.wecc.biz/_layouts/15/WopiFrame.aspx?sourcedoc=/Administrative /Frequently%20Asked%20Questions%20on%20JPTRTF%20Proposal.pdf&action =default

Other Activities/Proposal Development of Data Quality Protocol (DQP) Still to be developed For data being submitted to WECC Relies on DPM for power flow data Relies on L&R Data Collection Manual for Long –term Reliability Assessment data Inclusion of uncommitted generators and incremental load reduction in reliability analysis Appendix B, section 5 of the proposal

Next Steps Oct 11, 2016: Revised Proposal presented to TEPPC Oct 12, 2016: Revised Proposal presented to PCC Oct 19, 2016: Revised Proposal presented to JGC Oct 19, 2016: JPTRTF Approves Final Proposal Nov 1, 2016: Final Proposal presented to MAC Nov 3, 2016: TEPPC provides feedback on Final Proposal for consideration by the Board Nov 18, 2016: PCC votes on Final Proposal via webinar Nov 19, 2016: JGC reviews revised Proposal Dec 6, 2016: Final Proposal presented to Board

Question: Larry Furumasu, furumasu@columbiagrid Question: Larry Furumasu, furumasu@columbiagrid.org Paul Didsayabutra, paul@columbiagrid.org