Meeting Summary - 09/12/24 PRS Meeting

Grid Monitor AI
09/16/2024

<p><img src="/storage/docs/2024/09/20240912%20PRS%20Hero.png" width="870" height="653" /></p> <p><a href="/sharing/?token=2ec376c1-5a59-4f85-96f4-cf12869371f4"><span style="font-weight: 400;">1</span></a><span style="font-weight: 400;"> - Antitrust Admonition - Diana Coleman</span></p> <p><a href="/sharing/?token=cf4423c9-f2af-44f8-b1e6-0a883afd0519"><span style="font-weight: 400;">2</span></a><span style="font-weight: 400;"> - Approval of Minutes - Vote - Diana Coleman</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion to to approve the August 8, 2024, PRS Meeting Minutes as presented added to the combo ballot.</span></li> </ul> <p><a href="/sharing/?token=9f423c00-d903-4605-99db-3822ddc466f4"><span style="font-weight: 400;">3</span></a><span style="font-weight: 400;"> - TAC Update - Diana Coleman</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Two proposed revision requests, NPRR1221 and NPRR1236, were approved by TAC last month.</span></li> </ul> <p><a href="/sharing/?token=aab27aa6-5054-48f6-8820-50dc64d97fce"><span style="font-weight: 400;">4</span></a><span style="font-weight: 400;"> - Project Update - Troy Anderson</span></p> <p><span style="font-weight: 400;">Troy Anderson presented the monthly project </span><a href="https://ercot-control-docs.s3.us-west-2.amazonaws.com/10/prs_september_2024_project_update.pptx"><span style="font-weight: 400;">update</span></a><span style="font-weight: 400;"> from ERCOT portfolio management.</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">No discussion on aging revision requests this month; focus shifted to impact analysis accuracy over the past few years.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">August release deployed five items; upcoming September release scheduled for the 26th focusing on RIOO updates and NOGRR208 integration.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Nine CDR reports will have columns added and field names changed, as detailed in the August 30 market notice.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Recent market notice on NPRR1205 (credit rating type information), first half went live on July 1.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">SCR799 still in planning; expected to go live in Q4.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Review of impact analysis accuracy covering 26 projects with 47 revision requests over the past three years:</span></li> <ul> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">14 projects met the cost range, 9 exceeded, and 3 were below the expected cost.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Highlighted significant outliers: Example - Project cost exceeded estimates by 62%.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Projects sometimes fall short of estimations due to unpredictable factors, especially with new initiatives AKA 'Greenfield' works.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Example: NPRR1108 came under budget due to quicker-than-expected turnaround.</span></li> </ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Impact Analysis duration accuracy discussed: more items completed faster than expected.</span></li> <ul> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Notable outlier in duration: NPRR902, which ran 18.5 months instead of 6-9 months.</span></li> </ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Plans to analyze FTE projection accuracy in future reports.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Suggestion for future reports: show a graph line to represent overall under/overage in time and budget.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Discussion on understanding cumulative accuracy and potential methods for graphical representation.</span></li> </ul> <p><a href="/sharing/?token=97b1eb14-6ae5-47ee-85ff-727d71011239"><span style="font-weight: 400;">5</span></a><span style="font-weight: 400;"> - NPRR1247 - Urgency Vote - Diana Coleman</span></p> <p><span style="font-weight: 400;">Motion to table NPRR1247 and refer the issue to ROS added to combo ballot.</span></p> <p><span style="font-weight: 400;">Overview:</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">The NPRR1247 is for incorporating the congestion cost savings test required by SB1281 and economic evaluation of transmission projects.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ERCOT hired E3 to survey best industry practices and recommended measuring from the load cost reduction perspective.</span></li> </ul> <p><span style="font-weight: 400;">Comments and Concerns:</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Bill Barnes raised concerns about the urgency and lack of detail in the protocol.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ERCOT's Matt Arthur explained the urgency related to compliance with PUC substantive rule &sect;25.101.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Melissa Trevino and others echoed concerns over transparency and detail.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Alex Miller inquired about linking relevant revision requests for clarity, mentioning PGRR117.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Katie Rich highlighted the need for further review by ROS and PLWG.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Several stakeholders echoed discomfort with the urgency status, emphasizing the need for detailed documentation and transparency.</span></li> </ul> <p><span style="font-weight: 400;">Procedural Clarifications:</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Matt Arthur clarified that without NPRR1247's approval, ERCOT cannot recommend projects under the congestion cost test for board approval.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Prabhu Gnanam from ERCOT emphasized the importance of this criteria for subsequent discussions and changes.</span></li> </ul> <p><span style="font-weight: 400;">Next Steps:</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Proposal to table NPRR1247 and refer it to ROS on a normal timeline.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Consensus to refer the item to ROS without urgency, pending further discussions and transparency improvements.</span></li> </ul> <p><a href="/sharing/?token=f7233245-8239-4a4f-ae35-4a86e284bb0e"><span style="font-weight: 400;">6</span></a><span style="font-weight: 400;"> - Review PRS Reports, Impact Analyses, and Prioritization - Vote - denotes no impact - Diana Coleman</span></p> <p><a href="/sharing/?token=6df51e5a-5115-4e31-aa8d-670d70387e96"><span style="font-weight: 400;">6.1</span></a><span style="font-weight: 400;"> - NPRR1188, Implement Nodal Dispatch and Energy Settlement for Controllable Load Resources</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Concerns raised about potential EPS meter disrupting prior arrangements between generator and load.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Agreement from ERCOT and Oncor on language changes, aiming to move forward to TAC.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Mention of a recommended priority of 2026 and rank of 390 based on August 8 PRS report and June 27 impact analysis.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Issues discussed regarding the need for action by PRS, with an emphasis on either a motion or second to proceed.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Decision to take a break to draft language edits and reconvene after 10 minutes.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Agreement reached on desktop edits including required EPS meter installation with CLR consent.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion made to approve NPRR1188 with desktop edits, followed by second by Melissa Trevino.</span></li> </ul> <p><span style="font-weight: 400;"><img src="/storage/docs/2024/09/20240912%20PRS%201188%20Ballot.png" width="870" height="774" /></span></p> <p><a href="/sharing/?token=01e062ff-d9df-4040-a109-0df0f50a87be"><span style="font-weight: 400;">6.2</span></a><span style="font-weight: 400;"> - NPRR1237, Retail Market Qualification Testing Requirements</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion to endorse and forward to TAC the 8/8/24 PRS Report and 8/27/24 Impact Analysis for NPRR1237 added to combo ballot.</span></li> </ul> <p><a href="/sharing/?token=246a20bc-e7c2-4896-b3da-47a883e5b98d"><span style="font-weight: 400;">6.3</span></a><span style="font-weight: 400;"> - NPRR1244, Related to NOGRR263, Clarification of Controllable Load Resource Primary Frequency Response Responsibilities</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion to endorse and forward to TAC the 8/8/24 PRS Report as revised by PRS and the 9/6/24 Impact Analysis for NPRR1244 with a recommended priority of 2025 and rank of 4530 added to combo ballot.</span> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Troy provided an update on NPRR1244, noting its importance and potential scheduling challenges.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Priority Power initiated the discussion.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">The priority and rank recommendation for NPRR1244 took into consideration the EMS impact and the ongoing RTC project.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Troy suggested seeking PRS input on prioritization to avoid jeopardizing the RTC project.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Discussion included setting a tentative prioritization for 2025 with the ability to adjust if risks to the RTC project were identified.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Michael Jewell on behalf of Priority Power emphasized the goal of making more CLRs schedule dispatchable and supported the tentative prioritization approach.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">It was confirmed that NPRR1244 is not technically dependent on NPRR1188.</span></li> </ul> </li> </ul> <p><a href="/sharing/?token=835aa6a9-90b2-46e7-9dd0-e80fef41b64e"><span style="font-weight: 400;">7</span></a><span style="font-weight: 400;"> - Revision Requests Tabled at PRS - Possible Vote - Diana Coleman</span></p> <p><span style="font-weight: 400;">7.1 - </span><span style="font-weight: 400;">NPRR956, Designation of Providers of Transmission Additions</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not Discussed</span></li> </ul> <p><span style="font-weight: 400;">7.2 - </span><span style="font-weight: 400;">NPRR1070, Planning Criteria for GTC Exit Solutions</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not Discussed</span></li> </ul> <p><a href="/sharing/?token=161de7de-3e28-45dd-9b8a-d187a45b3bbd"><span style="font-weight: 400;">7.3</span></a><span style="font-weight: 400;"> - NPRR1180, Inclusion of Forecasted Load in Planning Analyses</span></p> <p><img src="/storage/docs/2024/09/20240912%20PRS%201180%20Ballot.png" width="870" height="764" /></p> <p>&nbsp;</p> <p><span style="font-weight: 400;">Follow-Up Questions:</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Concern about the distinction between uppercase and lowercase 'load' and possible confusion in the future.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Agreement that the issue should be addressed for consistency and accuracy in protocols.</span></li> </ul> <p><span style="font-weight: 400;">Future Action Items:</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ROS to revisit and vote on NPRR1180 in early October.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">PLWG to address the terminology issue of uppercase and lowercase 'load'.</span></li> </ul> <p><span style="font-weight: 400;">7.4 - </span><span style="font-weight: 400;">NPRR1200, Utilization of Calculated Values for Non-WSL for ESRs</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not Discussed</span></li> </ul> <p><span style="font-weight: 400;">7.5 - </span><span style="font-weight: 400;">NPRR1202, Refundable Deposits for Large Load Interconnection Studies</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not Discussed</span></li> </ul> <p><span style="font-weight: 400;">7.6 - </span><span style="font-weight: 400;">NPRR1214, Reliability Deployment Price Adder Fix to Provide Locational Price Signals, Reduce Uplift and Risk</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not Discussed</span></li> </ul> <p><a href="/sharing/?token=c29b20f2-be07-4b14-abf8-9458f9d0f5e3"><span style="font-weight: 400;">7.7</span></a><span style="font-weight: 400;"> - NPRR1226, Demand Response Monitor</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Amy Loften presented the </span><a href="https://ercot-control-docs.s3.us-west-2.amazonaws.com/11/mp-guide-for-suggesting-changes.pptx"><span style="font-weight: 400;">MP Guide</span></a><span style="font-weight: 400;"> for website changes</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Feedback from market participants on digital channels is desired, with established methods including protocols, system change requests, and other binding documents.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Displays and dashboards feedback should not use the system change request process as they are not considered systems.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Digital channels discussed include ERCOT.com, MIS, the mobile app, and public information on ERCOT.com.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">A redesign effort for the ERCOT.com website and the mobile app is ongoing, with feedback mechanisms in place via webmastercott.com and userexperienceercot.com.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">A proposed electronic form process for dashboard feedback was introduced to separate dashboard requests from system change requests.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Questions and concerns about the differentiation between systems and dashboards, and whether ERCOT needs veto power over dashboard requests.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">The discussion included the appropriateness of the current process for handling such requests and implications for the demand response monitor.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Suggestions were made to create a formalized process for dashboard requests that is distinct from the existing system change request process.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">There was mention of NPRR1226 continuing under the current NPRR process until a new process is developed.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Concerns were raised about whether the demand response monitor process was clear and comprehensible regarding defining systems and protocols.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">A suggestion was made for creating an 'other binding document' with a distinct change control process from SCR&rsquo;s for dashboard requests.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">The need for transparency and providing feedback to market participants was emphasized.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">It was proposed that a public document trail should exist to show how feedback is handled, while some participants expressed hesitancy about quick process changes.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ERCOT's stance was clarified that the SCR process has been used successfully in the past for similar changes and it may be open for modification.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Floyd Trefny's proposal for the demand response monitor involved using state estimator load points to indicate demand response without representing the aggregate value of real-time demand response.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ERCOT would need to identify and aggregate appropriate state estimator load points and ensure confidentiality.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">A concern about potential inaccuracies in demand response data due to load variations and operational issues was raised.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Consideration for accurate, meaningful data in evaluating demand response was highlighted.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Discussion included the importance of disseminating more real-time information to market participants.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Consensus was to continue conversations on NPRR1226 with no immediate motion or activity needed.</span></li> </ul> <p><span style="font-weight: 400;">7.8 - </span><span style="font-weight: 400;">NPRR1229, Real-Time Constraint Management Plan Energy Payment</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">&nbsp;Not Discussed</span></li> </ul> <p><span style="font-weight: 400;">7.9 - </span><span style="font-weight: 400;">NPRR1234, Interconnection Requirements for Large Loads and Modeling Standards for Loads 25 MW or Greater</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not Discussed</span></li> </ul> <p><a href="/sharing/?token=22d9ef61-37ba-435a-8d63-35d570c868a5"><span style="font-weight: 400;">7.9.1</span></a><span style="font-weight: 400;"> - NPRR1235, Dispatchable Reliability Reserve Service as a Stand-Alone Ancillary Service</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ROS endorsed NOGRR264 this week.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Comments filed in support of NPRR1235 were considered.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Eric Goff suggested ERCOT provide an estimate on the amount of reserve service they plan to buy to understand its market impact.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Katie Rich requested the item remain tabled, to be revisited at a special SAWG meeting on September 27.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Consensus to keep the item tabled for another month and revisit next month.</span></li> </ul> <p><span style="font-weight: 400;">7.9.2 - </span><span style="font-weight: 400;">NPRR1238, Voluntary Registration of Loads with Curtailable Load Capabilities</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not Discussed</span></li> </ul> <p><a href="/sharing/?token=4b7f2f96-8475-4222-8199-5572d0edbb64"><span style="font-weight: 400;">7.9.3</span></a><span style="font-weight: 400;"> - NPRR1239, Access to Market Information</span></p> <ul> <li style="font-weight: 400;" aria-level="1">Motion to recommend approval of NPRR1239 as submitted added to combo ballot.</li> </ul> <p><a href="/sharing/?token=8acaddad-fa80-479d-a8b8-fe26ddfbb55b"><span style="font-weight: 400;">7.9.4</span></a><span style="font-weight: 400;"> - NPRR1240, Access to Transmission Planning Information</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion to recommend approval of NPRR1240 as submitted added to combo ballot.</span></li> </ul> <p><a href="/sharing/?token=a90e2459-922b-421e-a61e-c3b0724f16e9"><span style="font-weight: 400;">7.9.5</span></a><span style="font-weight: 400;"> - NPRR1241, Firm Fuel Supply Service - FFSS - Availability and Hourly Standby Fee) WMS filed some comments this morning asking us to keep this table so this conversation can keep going at WMWG. Is there</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">WMS filed some comments requesting to keep the table for ongoing discussion at WMWG.</span></li> </ul> <p><a href="/sharing/?token=f493153b-dca9-40cc-8d9e-60ba758dbabd"><span style="font-weight: 400;">7.9.7</span></a><span style="font-weight: 400;"> NPRR1243, Revision to Requirements for Notice and Release of Protected Information or ECEII to Certain Governmental Authorities</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Concern about notice provided to market participants regarding ERCOT's disclosure of confidential information to major regulatory agencies.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Issue specifically with pre-disclosure notice to CFTC as it could violate a CFTC order.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Potential modification to post-disclosure notice discussed but deemed still problematic.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Infrequent disclosure of information to CFTC noted, addressing primary concerns.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Plan to file comments removing the CFTC language edit and restoring disclosure requirements for NERC, FERC, and cyber security agencies.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Oncor has been in conversations with the sponsors of NPRR1243 to address some concerns, which will be discussed through comments next month.</span></li> </ul> <p><span style="font-weight: 400;">7.9.8 - </span><span style="font-weight: 400;">NPRR1229, Real-Time Constraint Management Plan Energy Payment</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not Discussed</span></li> </ul> <p><span style="font-weight: 400;">7.9.9 - </span><span style="font-weight: 400;">SCR827, Grid Conditions Graph Addition for Operating Reserve Demand Curve (ORDC) Level</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not Discussed</span></li> </ul> <p><a href="/sharing/?token=44c2418d-52c8-4cef-b858-b1fea39ffe9b"><span style="font-weight: 400;">8</span></a><span style="font-weight: 400;"> - Review of Revision Request Language - Vote - Diana Coleman</span></p> <p><a href="/sharing/?token=4ca76a71-419c-4b04-b2b8-e8a2e745e9a6"><span style="font-weight: 400;">8.1</span></a><span style="font-weight: 400;"> - NPRR1245, Additional Clarifying Revisions to Real-Time Co-Optimization</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion to recommend approval of NPRR1245 as amended by the 9/5/24 ERCOT comments as revised by PRS added to combo ballot.</span> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">NPRR1245 involves revisions to protocols based on the RTC+B project, including some minor desktop edits.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Additional clarifications are needed due to changes since the passing of previous RTC NPRRs and other changes layered on top.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Most of the changes have been discussed with the RTC+B task force in multiple meetings.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Recent comments were filed earlier this month, containing two main types of changes: related to NPRR1015 and NPRR1093 regarding Ancillary Services, and settlement equations.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">No questions have been raised by the task force about these changes up to this point.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">A desktop edit was found that changes subparagraph c parameters from 2000 to 3000 for the new minimum contingency level, aligning it with the formula language above</span><span style="font-weight: 400;">.</span></li> </ul> </li> </ul> <p><a href="/sharing/?token=dedbb472-fd43-4807-a039-e23e3a13d6b8"><span style="font-weight: 400;">8.2</span></a><span style="font-weight: 400;"> - NPRR1246, Energy Storage Resource Terminology Alignment for the Single-Model Era</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion to table NPRR1246 added to combo ballot.</span> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Discussion on language alignment for energy storage resources with the single model era.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">NPRR1246 is similar to previous NPRR1245 and eliminates the combo model.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Important for NPRR1246 to go live with RTC+B.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Initial posting was made at the end of July and discussed in RTC+B meetings.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Subcommittees were asked to review NPRR1246.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Other related documents include NOGRR and PGRR.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Need time to work through comments and address some inadvertent errors.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ROS suggested tabling the four revision requests and reviewing at the RTC+B meeting before deciding in October.</span></li> </ul> </li> </ul> <p><span style="font-weight: 400;">8.3 - </span><span style="font-weight: 400;">NPRR1247, Incorporation of Congestion Cost Savings Test in Economic Evaluation of Transmission Projects</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Not discussed.</span></li> </ul> <p><a href="/sharing/?token=25dee950-86b2-48bf-af99-ebb319904578"><span style="font-weight: 400;">8.4</span></a><span style="font-weight: 400;"> - NPRR1248, Correction to NPRR1197, Optional Exclusion of Load from Netting at EPS Metering Facilities which Include Resources</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion to recommend approval of NPRR1248 as submitted added to combo ballot.</span> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">NPRR1248 addresses missing revisions from NPRR1197.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">The missing revisions were due to an oversight where the last page was not included in the February PRS report.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">As a result, some revisions from Oncor comments were omitted from multiple reports: PRS, TAC, Board, and PUC.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">NPRR1248 aims to incorporate the missed changes to ensure the intended clarifications of NPRR1197 are complete.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">The correction is described as a 'cleanup language' and has no impact.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">There was a suggestion to recommend approval of NPRR1248 as submitted.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">The participants agreed to move forward with the approval.</span></li> </ul> </li> </ul> <p><a href="/sharing/?token=c1ead70c-a864-43ad-9d1d-eea868c6f407"><span style="font-weight: 400;">8.5</span></a><span style="font-weight: 400;"> - NPRR1249, Publication of Shift Factors for All Active Transmission Constraints in the RTM</span></p> <p><span style="font-weight: 400;">Motion to recommend approval of NPRR1249 as submitted added to combo ballot.</span></p> <p><span style="font-weight: 400;">Discussion Points:</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><strong>Speaker:</strong><span style="font-weight: 400;"> Steve Reedy</span><span style="font-weight: 400;"><br /></span><strong>Affiliation:</strong><span style="font-weight: 400;"> CIMVIEW Consulting</span><span style="font-weight: 400;"><br /></span><strong>Key Points:</strong></li> <ul> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">ERCOT publishes shift factors for the real-time market (RTM) only for constraints that bind in the auction.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Synvue is proposing ERCOT publish all shift factors for all active constraints, not just the binding ones.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">This would help companies like Synvue rerun SCADA and perform shadow constraint competitiveness tests.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Necessary for the proposed NPRR that mitigates batteries.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">A relatively simple language change is needed to include all active constraints in the same reports.</span></li> </ul> <li style="font-weight: 400;" aria-level="1"><strong>Speaker:</strong><span style="font-weight: 400;"> Bill Barnes</span><span style="font-weight: 400;"><br /></span><strong>Affiliation:</strong><span style="font-weight: 400;"> NRG</span><span style="font-weight: 400;"><br /></span><strong>Key Points:</strong></li> <ul> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Supports more transparency and data access.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Emphasizes the importance of assessing the impact analysis, which requires approval.</span></li> </ul> <li style="font-weight: 400;" aria-level="1"><strong>Speaker:</strong><span style="font-weight: 400;"> Blake Holt</span><span style="font-weight: 400;"><br /></span><strong>Affiliation:</strong><span style="font-weight: 400;"> LCRA</span><span style="font-weight: 400;"><br /></span><strong>Key Points:</strong></li> <ul> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Echoes Bill's comments and agrees with Steve's reasoning.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Seeks clarity on the potential size of the report if all active transmission constraints are published.</span></li> </ul> <li style="font-weight: 400;" aria-level="1"><strong>Speaker:</strong><span style="font-weight: 400;"> Dave Maggio</span><span style="font-weight: 400;"><br /></span><strong>Affiliation:</strong><span style="font-weight: 400;"> ERCOT</span><span style="font-weight: 400;"><br /></span><strong>Key Points:</strong></li> <ul> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">The report size could potentially double or triple.</span></li> <li style="font-weight: 400;" aria-level="2"><span style="font-weight: 400;">Reports are typically per SCADA interval, which would increase file sizes but keep them focused.</span></li> </ul> </ul> <p><a href="/sharing/?token=4f986589-3691-4312-adc6-237803dedd70"><span style="font-weight: 400;">8.6</span></a><span style="font-weight: 400;"> - NPRR1250, RPS Mandatory Program Termination</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion to table NPRR1250 and refer the issue to WMS added to combo ballot.</span> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ERCOT introduced NPRR1250 aimed at implementing HB1500 for the retirement of the RPS program.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Clarification needed on the implementation date, intended for September 1, 2025.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Concerns raised about premature implementation and lack of clarity in the filing.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Discussion about maintaining the confidentiality of transmission-level customer information.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Proposal to refer NPRR1250 to WMS for further discussion due to existing comments and concerns.</span></li> </ul> </li> </ul> <p><a href="/sharing/?token=528bdb08-11a2-40d9-8319-cebd2211cbae"><span style="font-weight: 400;">8.7</span></a><span style="font-weight: 400;"> - NPRR1251, Updated FFSS Fuel Replacement Costs Recovery Process</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Motion to table NPRR1250 and refer the issue to WMS added to combo ballot.</span> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">NPRR1251 updates the firm fuel replacement cost recovery process.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Clarification that QSEs representing farm fuel supply generators can restore fuel services with existing inventories.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Allows generators to use large storage tanks to provide available fuel services immediately rather than waiting for new purchases.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Addition of two compensation options: purchase new fuel (ERCOT reimburses costs) or use existing inventory (payments based on fuel oil price index plus transportation costs).</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">The proposed changes aim to expedite service availability during disruptions but may not necessarily reduce overall restocking costs.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Some members suggest tabling and referring the proposal to WMS and WMWG for further discussion.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Clarification given on restocking approval timings and conditions, particularly towards the end of the season.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Flexibility in the proposal allows generators to avoid repurchasing fuel if existing stocks can be utilized efficiently.</span></li> </ul> </li> </ul> <p><a href="/sharing/?token=ce8c6976-93b0-446d-b1d3-7f5acf71d869"><span style="font-weight: 400;">8.8</span></a><span style="font-weight: 400;"> - NPRR1252, Pre-notice for Sharing of Some Information, Addition of Research and Innovation Partner, Clarifying Notice Requirements</span></p> <p><span style="font-weight: 400;">Motion to table NPRR1252 added to combo ballot.</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">ERCOT's proposal NPRR1252 includes three main changes.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Change 1: ERCOT proposes to remove the pre-notice requirement for disclosing ECEII (Electricity Critical Energy Infrastructure Information) or protected information to vendors.</span> <ul> <li style="font-weight: 400;" aria-level="3"><span style="font-weight: 400;">Vendors sign non-disclosure agreements meeting Section 1 of the protocols.</span></li> <li style="font-weight: 400;" aria-level="3"><span style="font-weight: 400;">Vendors undergo a risk management assessment survey reviewed by ERCOT's cybersecurity department.</span></li> <li style="font-weight: 400;" aria-level="3"><span style="font-weight: 400;">Vendors' employees requiring access privileges must pass a NERC CIP background check.</span></li> <li style="font-weight: 400;" aria-level="3"><span style="font-weight: 400;">Removal of pre-notice requirement for market participants providing ECEII to their vendors.</span></li> </ul> </li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Change 2: Addition of a new entity type: ERCOT research and innovation partners (RNI).</span> <ul> <li style="font-weight: 400;" aria-level="3"><span style="font-weight: 400;">These partners collaborate with ERCOT to improve system and market operations.</span></li> <li style="font-weight: 400;" aria-level="3"><span style="font-weight: 400;">Pre-notice is not required if ECEII is provided to RNI partners.</span></li> </ul> </li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Change 3: Clarification and updating of notice requirements.&nbsp;</span> <ul> <li style="font-weight: 400;" aria-level="3"><span style="font-weight: 400;">Allow email and market notice as acceptable forms of notice.</span></li> <li style="font-weight: 400;" aria-level="3"><span style="font-weight: 400;">Elimination of requirement to follow up email notices with mailed notices.</span></li> </ul> </li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Venkat Tirupati emphasized the importance of RNI partners in addressing grid transformation challenges.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">RNI partners such as universities and national labs will follow stringent cyber and risk management controls.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">General agreement on the proposal's benefits but calls for more time to contemplate definitions and implications.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Martha Henson (Oncor): Clarity needed on the distinction between PI (Protected Information) and ECEII, and related notice requirements.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Consensus to table NPRR1252 for a month to further consider proposals and ensure balanced notice provisions.</span></li> </ul> <p><a href="/sharing/?token=c9efb499-9580-43a3-bbe4-3180dbebfa2b"><span style="font-weight: 400;">9</span></a><span style="font-weight: 400;"> - Other Business - Diana Coleman</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Heads up about the next two open meetings.</span></li> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Discussion about possible overlap between open meetings and PRS scheduled meetings.</span></li> </ul> <p><a href="/sharing/?token=4377eba7-3947-489e-b619-0db1b911f26b"><span style="font-weight: 400;">10</span></a><span style="font-weight: 400;"> - Combo Ballot - Vote - Diana Coleman</span></p> <p><img src="/storage/docs/2024/09/20240912PRS%20Combo%20Details.png" width="868" height="264" /></p> <p><span style="font-weight: 400;"><img src="/storage/docs/2024/09/20240912PRS%20Combo.png" width="874" height="780" /></span></p> <p><a href="/sharing/?token=ce86b391-8375-47b8-9aeb-8fd81c701416"><span style="font-weight: 400;">11</span></a><span style="font-weight: 400;"> - Future Meetings - Diana Coleman</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Possible future meetings on October 17 and November 14.</span></li> </ul> <p><span style="font-weight: 400;">12 - Adjourn</span></p> <ul> <li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Meeting adjourned.</span></li> </ul> <p><span style="font-weight: 400;">&nbsp;</span></p> <p><br /><br /></p>