Market notices

Keep up to date on upcoming Board and Committee meetings, procedure and system changes, Business Practice Manual changes, stakeholder initiative activities, and other important news and information about the ISO and its operations and markets.

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Current notices

August 2023
- New Generator Interconnection Resource ID Report8/30/2023 16:25
- Notification of Revised RC West Operating Procedure RC01108/29/2023 12:35
- Informational Call on October Eclipse Scheduled on 9/5/238/29/2023 12:35
- BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 8/29/20238/29/2023 12:35
- 23M8 Full Network Model Production Deployment 8/28/2023 12:03
- Resource Sufficiency Evaluation Enhancements Phase 2, Track 2 Training on 08/29/23 Rescheduled8/28/2023 11:45
- Variable Operations and Maintenance Cost Review 2023: Final Proposal and Draft Tariff Language Posted, Call on 8/31/238/24/2023 11:12
- Greenhouse Gas Coordination Working Group on Sept. 13, 20238/24/2023 11:12
- Extended Day-Ahead Market ISO Balancing Authority Area Participation Rules: Track A1 Final Proposal and Draft Tariff Language, Call on 8/31/238/24/2023 11:12
- Interconnection Process Enhancements 2023: Track 2 Tentative Initiative Schedule Posted8/23/2023 10:04
- 2024 Effective Flexible Capacity Values for Resource Adequacy Resources8/23/2023 11:38
- 2024 Annual Import Allocation Process: Step 13 Remaining Import Capability Round 28/23/2023 09:24
- Resource Sufficiency Evaluation Enhancements Phase 2, Track 2 Training on 08/29/238/22/2023 12:17
- Generation Deliverability Methodology Review: Straw Proposal Posted, Call on 08/29/238/22/2023 12:17
- 2022-2023 Transmission Planning Process: Competitive Solicitation Project Specification Additional Revisions Posted8/22/2023 12:17
- Western Energy Imbalance Market Regional Issues Forum on 9/12/238/21/2023 13:04
- Washington WEIM Greenhouse Gas Enhancements Training on 08/28/238/21/2023 13:04
- Notice of New Market Participant as of 8/21/20238/21/2023 13:04
- FERC Order No. 881 - Managing Transmission Line Ratings Phase 2: Draft Data Submission Template Posted8/21/2023 13:04
- 23M8 Full Network Model Production Deployment 8/21/2023 13:04
- Extended Day-Ahead Market Forum: In-Person Registration Full, Virtual Attendance Option Available8/18/2023 11:13
- Capacity Procurement Mechanism Enhancements Track 2: Final Proposal and Draft Tariff Language Posted8/18/2023 11:13
- Cancelled: Price Formation Enhancements Initiative Working Group Meeting on 8/23, Next Meeting Tentatively Scheduled on 9/78/18/2023 11:13
- Updated: Notification of revised ISO operating procedures 2510 and 5210A 8/17/2023 16:42
- Operations Notification System (ONS) Tool Training on 08/24/238/17/2023 11:48
- RC West Oversight Committee Meeting: 08/24/23 Agenda8/17/2023 10:53
- 2023-2024 Transmission Planning Process: Final Study Plan Posted8/17/2023 10:53
- Price Formation Enhancements Initiative Working Group Meeting 8/23/23, Comment Template for Session 2 Due 8/28/238/16/2023 10:11
- 2024 Annual Import Allocation Process: Step 13 Remaining Import Capability8/16/2023 10:22
- Rules of Conduct Enhancements Draft Final Proposal Posted, Call on 8/9/238/02/2023 12:49
- 2023 Proposed Participating Transmission Owner Per Unit Cost Guides Posted, call on 8/29/238/03/2023 11:49
July 2023
- MOD-001-1a Available Transfer Capability Implementation Document Effective 8/15/238/15/2023 13:15
- Business Practice Manual Change Management: Call on 8/22/20238/15/2023 13:15
- 2024 Net Qualifying Capacity Values for Resource Adequacy Resources8/15/2023 13:15
- 2023-2024 Transmission Planning Process: Preliminary Results Posted, Request Window Open8/15/2023 13:15
- 2023 Cost-of-Service Study Update Tariff Language Review: Call on 8/31/238/15/2023 13:15
- 2023 Adjustment of the Maximum Reimbursement for Network Upgrades in the Emergency Interconnection Process is Posted8/14/2023 13:21
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for July 20238/10/2023 12:44
- Gas Resource Management: Discussion Paper Posted, Working Group Call on 8/22/238/10/2023 11:00
- August 2023 Month Ahead Capacity Procurement Mechanism Designations Report8/10/2023 11:00
- California Energy Commission Interconnection Queue Data Request8/09/2023 10:26
- 20-Year Transmission Outlook: Call on 8/16/238/09/2023 11:34
- 2023 Adjusted Reliability Network Upgrade Reimbursement Maximum and Inflation Factor Posted8/09/2023 10:26
- California ISO Assistance Energy Transfer Opt-in Criteria8/08/2023 15:43
- Preliminary NERC/WECC Charge Settlement Statements and Invoices for Assessment Year 20248/08/2023 12:03
- 2024 Annual Import Allocation Process: Step 12 Remaining Import Capability8/08/2023 12:03
- Price Formation Enhancements: August Working Group Schedule8/07/2023 12:18
- Ancillary Services Scarcity Events on 7/25/238/07/2023 12:18
- Subscriber Participating Transmission Owner Model: Tariff Call on 8/10/238/04/2023 09:33
- 2023 Interconnection Process Enhancements: Track 2 Working Group Comment Deadline Extended to 8/15/238/04/2023 09:33
- Greenhouse Gas Coordination Working Group on 8/16/238/03/2023 12:07
- 2022-2023 Transmission Planning Process: Competitive Solicitation Project Specification Revisions Posted8/03/2023 12:07
- 2023 Proposed Participating Transmission Owner Per Unit Cost Guides Posted, call on 8/29/238/03/2023 11:49
- Notice of New Market Participants8/03/2023 11:09
- Rules of Conduct Enhancements Draft Final Proposal Posted, Call on 8/9/238/02/2023 12:49
- Notice of New Market Participant8/02/2023 12:49
- Extended Day-Ahead Market ISO Balancing Authority Area Participation Rules: Presentation Posted, 8/2/23 Meeting Time Updated8/01/2023 11:43
- Notification of Revised ISO Operating Procedure 44208/01/2023 11:43
- Maximum Import Capability Enhancements Training on 08/07/238/01/2023 11:26
- BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 8/1/20238/01/2023 12:13
- 2024 Budget and Grid Management Charge Process, Call on 8/8/20238/01/2023 11:43
- August 2023 Additional Month Ahead Capacity Procurement Mechanism Designation7/31/2023 10:15
- Cancelled: FERC Order No. 881 - Managing Transmission Line Ratings Phase 2 Calls on 8/3/23 and 8/7/237/28/2023 09:09
- Summer Market Performance Report for June 2023 Posted, Call on 8/3/237/27/2023 13:09
- Extended Day-Ahead Market Forum - Registration Now Open for 8/30/23 Event to Take Place in Las Vegas, NV7/27/2023 13:09
- Interconnection Process Enhancements 2023: Track 2 Working Group Comment Template and Survey Posted7/26/2023 12:57
- 2024 Annual Import Allocation Process: Step 10 Remaining Import Capability7/26/2023 12:57
- Unplanned Patching of Public Websites 07/25/23 7:30 p.m. - 8:30 p.m.7/25/2023 16:05
- Extended Day-Ahead Market: Updated Drafts of Revised Draft Tariff Language Documents Posted7/25/2023 12:25
- Extended Day-Ahead Market ISO Balancing Authority Area Participation Rules: Track A1 Draft Final Proposal Posted, Call on 8/2/237/25/2023 12:25
- Unplanned Patching of Public Websites 7/24/23 5:15 p.m. - 8:00 p.m.7/24/2023 17:45
- Variable Operations and Maintenance Cost Review 2023: Draft Final Proposal Posted, Call on 7/31/237/24/2023 13:17
- Addendum to Market Issues Bulletin: Incorrect Inclusion of Base Energy Transfers in Greenhouse Gas Attributions7/24/2023 13:17
- 23M7 Full Network Model Production Deployment7/24/2023 13:17
- 2023 Interconnection Process Enhancements: Track 2 Working Group Meeting on 8/1/237/21/2023 10:26
- Price Formation Enhancements: First Working Group Meeting on 8/3/237/20/2023 12:28
- Notification of Revised ISO Operating Procedures 4410 and 4410D7/20/2023 12:28
- Greenhouse Gas Coordination Working Group on 8/16/237/19/2023 11:16
- Transmission Development Forum Call on 7/25/237/18/2023 09:06
- Price Formation Enhancements: Overview Document Posted, Working Group Sessions Kick Off on 8/3/237/18/2023 08:57
- Business Practice Manual Change Management Call on 7/25/237/18/2023 10:37
- Resource Performance Expectations of Dispatch and Operating Instructions Training on 7/25/237/17/2023 12:27
- Notice of New Market Participant7/17/2023 12:27
- Gas Resource Management Working Group: Stakeholder Input Requested in Advance of Working Group, Call on 7/27/237/17/2023 12:27
- California ISO Posts Draft of Operating Procedure 4420 for Availability until the Update is Published and Effective7/17/2023 12:27
- 23M7 Full Network Model Production Deployment 7/17/2023 12:27
- 2023 Interconnection Process Enhancements: Track 2 Working Group Meeting on 7/24/237/17/2023 11:40
- Energy Storage Enhancements Hybrid Stakeholder Workshop on 8/3/237/14/2023 11:04
- Transmission Service and Market Scheduling Priorities Phase 2: Track 2 Draft Tariff Language Posted, Call on 8/28/237/14/2023 10:37
- WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee, and Audit Committee: July 18-20, 2023 Meetings; Final Agendas7/14/2023 10:06
- 2023 Tariff Clarifications Filing: Final 2023 Tariff Clarifications Matrix Posted7/14/2023 09:37
- Extended Day-Ahead Market Forum Scheduled for Aug. 30, 2023 7/13/2023 13:06
- Notification of Revised ISO Operating Procedures 2510A, 3630, 3630A, 5360, 5360A, 5360B and 5360C7/13/2023 10:38
- Notification of Revised RC West Operating Procedure RC02107/13/2023 09:51
- August 2023 Month Ahead Capacity Procurement Mechanism Designation7/12/2023 12:01
- Notice of New Market Participant7/12/2023 11:08
- WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee, and Audit Committee: July 18-20, 2023 Meetings; Draft Agendas; Updated Meeting Schedule7/11/2023 14:15
- Day-Ahead Market Enhancements: Revised Draft Tariff Language Posted, Call on 7/27/237/11/2023 11:33
- Department of Market Monitoring 2022 Annual Market Issues and Performance Report, Call on 7/28/237/11/2023 16:27
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for June 20237/10/2023 10:40
- 2024 Import Capability Assignment Process Steps 6 and 77/10/2023 10:40
- Notice of New Market Participant7/07/2023 10:29
- Rules of Conduct Enhancements Straw Proposal Posted, Call on 7/13/237/06/2023 12:19
- FERC Order No. 881 - Managing Transmission Line Ratings Phase 2: Data Submission Working Group 7/13/237/06/2023 12:19
- Transmission Planning Process Phase 3 - Revise Competitive Solicitation Project Proposal Fee: Final Proposal and Draft Tariff Language Posted7/05/2023 11:55
- BPM change management: Proposed Revision Requests and Updated BPMs Posted as of 7/5/237/05/2023 11:55
- 2023 Cost of Service Study: Draft 2023 Cost of Service Study, Call on 7/12/237/05/2023 11:55
September 2023
- October Eclipse Scheduling Coordinator and Resource Expectations Call Scheduled on 10/3/239/26/2023 13:44
- Notification of Revised RC West Operating Procedure RC04209/26/2023 12:11
- New Initiative: Billing, Payment and Credit Enhancements, Issue Paper and Draft Final Proposal Posted, Call on 10/3/239/26/2023 12:11
- FERC Order No. 881 - Managing Transmission Line Ratings Phase 2: Data Submission Working Group 10/2/239/26/2023 12:11
- New Working Group: Resource Adequacy Modeling and Program Design; Discussion Paper Posted and Stakeholder Meeting on 10/5/239/25/2023 12:19
- 23M10 Full Network Model Production Deployment 9/25/2023 12:16
- California ISO Draft 2024 Payments Calendar Posted9/22/2023 10:37
- 2023 Interconnection Process Enhancements: Straw Proposal Posted, Track 2 Meeting on 9/28/23 Changed from Hybrid to Virtual-Only Format9/21/2023 12:22
- Price Formation Enhancements Initiative Discussion Paper Posted, Working Group Meeting on 9/27/23 9/21/2023 11:12
- Market Performance and Planning Forum on 9/27/23 Changed from Hybrid to Virtual-Only Format 9/20/2023 11:20
- Department of Market Monitoring 2023 Q1 Market Issues and Performance Report9/20/2023 11:20
- Announced Resource Retirement and Mothball List Posted9/20/2023 11:20
- RC West Oversight Committee Meeting on 10/10/23, Agenda Posted9/19/2023 12:11
- Business Practice Manual Change Management Call on 9/26/239/19/2023 12:00
- 2023-2024 Transmission Planning Process, Calls on 9/26/23 and 9/27/239/19/2023 12:00
- 2023 Final Participating Transmission Owner Per Unit Cost Guides Posted9/19/2023 12:00
- Due to COVID-19, WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee, and Audit Committee 9/19/23-9/21/23 Meetings Moving to Virtual Only9/18/2023 20:14
- Market Surveillance Committee 9/25/23 Meeting; Final Agenda Posted9/18/2023 13:03
- Summer Market Performance Report for July 2023 Posted, Call on 9/27/239/18/2023 12:47
- Settlement Quality Meter Data Affirmation Due 10/31/239/18/2023 12:47
- 2024 Annual Acquired Resource Notification9/18/2023 12:47
- WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee, and Audit Committee: 9/19/23-9/21/23 Meetings; Final Agendas9/15/2023 14:27
- Release of Cambria-Perry 70kV Transmission Facilities from California ISO Operational Control9/15/2023 11:14
- Cold Weather Project Call on 9/21/239/14/2023 15:50
- Notification of revised ISO Operating Procedures 1210 and 2210Z9/14/2023 11:46
- Notice of New Market Participants as of 9/14/239/14/2023 11:46
- Market Performance and Planning Forum Meeting on 9/27/23 will Include July 2023 Summer Market Performance Report9/13/2023 13:03
- WEIM Governing Body, Joint, ISO Board of Governors, and Audit Committee: 9/19/23-9/21/23 Meetings; Draft Agendas9/12/2023 11:57
- New AIM Certificate Process for User Access Administrators (UAAs) 9/12/2023 11:57
- Updated: Price Formation Enhancements Initiative Working Group Meeting on 9/14/23 9/11/2023 13:48
- Notification of revised ISO operating procedures 2210, 2210D, 2330, 2390, 2510, 2530, 2550, 2710, 2720, 3620, 4110, 4110A, 4120, 4420, 4510, 5140, 5210A, 5210E, 5330 and 53709/11/2023 12:35
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for August 20239/08/2023 13:00
- Greenhouse Gas Coordination Working Group on 9/13/23 Changed from Hybrid to Virtual-Only Format9/08/2023 10:40
- Western Energy Imbalance Market Regional Issues Forum on 9/12/23, Final Agenda Posted9/08/2023 10:40
- 2023 Interconnection Process Enhancements: Track 2 Meeting on 9/28/239/07/2023 16:39
- Flexible Ramping Product Nomogram Activation on 9/7/239/07/2023 12:53
- Shift Factor Threshold Change Effective on 9/13/23 9/07/2023 12:02
- 2022-2023 Transmission Planning Process: Competitive Solicitation QA Matrix Revisions Posted9/07/2023 12:02
- Notice of New Market Participant as of 9/7/239/07/2023 11:46
- Generator Interconnections 2023 Non-Refundable Funds Distribution9/05/2023 12:33
- Department of Market Monitoring WEIM Resource Sufficiency Evaluation Report for July 20239/05/2023 12:38
- Gas Resource Management: Discussion Paper Posted, Working Group Call on 9/18/239/06/2023 12:15
- Energy Storage Enhancements, Track 2 Training on 9/13/239/06/2023 12:15
- Notification of Revised ISO Operating Procedures 1210, 4100, 4110, 4110A and 44209/01/2023 14:37
- FERC Order No. 881 - Managing Transmission Line Ratings Phase 2: Data Submission Working Group on 9/7/239/01/2023 10:40
- Greenhouse Gas Coordination Working Group on 10/19/239/28/2023 10:53
- Default Election Notice Due 10/15/239/29/2023 11:06
- Data Files Supporting Department of Market Monitoring Reports are Now Available9/29/2023 11:06
April 2024
March 2024
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for February 20243/11/2024 11:57
- WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee and Audit Committee: 3/19/24 - 3/20/24 Meetings; Draft Agendas Posted3/12/2024 09:51
- Western Energy Imbalance Market Regional Issues Forum on 3/18/24, Final Agenda Posted; Registration Requested3/12/2024 09:51
- Transmission Development Forum: ISO Responses to Comments on 10/25/23 Posted, No Comments Received for 1/31/243/12/2024 09:51
- Interconnection Process Enhancements 2023: Final Proposal Meeting on 4/4/243/14/2024 11:09
- Price Formation Enhancements Working Group Call on 3/22/243/14/2024 11:09
- WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee and Audit Committee: 3/19/24 - 3/20/24 Meetings; Final Agendas Posted3/15/2024 12:21
- Transmission Service and Market Scheduling Priorities: Updated Monthly ATC Values Posted for Establishing Wheeling Through Priority 3/19/2024 11:04
- Business Practice Manual Change Management Call on 3/26/243/19/2024 11:04
- 24M3 Full Network Model Production Deployment 3/19/2024 16:01
- California Energy Commission Demand Response Data Request3/20/2024 10:53
- Resource Operations Readiness Training Series Scheduled for May 20243/20/2024 10:53
- 2024 Annual Western Interregional Coordination Meeting on 3/26/24, Materials Posted3/21/2024 12:27
- Customer Partnership Group for Congestion Revenue Rights Upgrade Project Call on 3/28/243/21/2024 12:27
- FERC approved ISO Request to Distribute Penalty Proceeds and Nonrefundable Interconnection Funds3/21/2024 12:27
- Update: Price Formation Enhancement Working Group Call on 3/22/24 Rescheduled to 4/8/243/21/2024 16:29
- Save the Date: California New Resource Implementation Stakeholder Meeting on 5/1/243/21/2024 16:29
- Notice of New Market Participants as of 3/26/243/26/2024 08:52
- Greenhouse Gas Coordination Working Group on 4/17/243/27/2024 09:59
- Notice of New Market Participants as of 3/27/243/27/2024 09:59
- Notification of Revised ISO Operating Procedures 4510A and 8110B3/28/2024 12:01
- Penalty Enhancements Demand Response Investigation and Tolling Straw Proposal Posted, Call on 4/3/243/28/2024 12:01
- Transmission Services and Market Scheduling Priorities - Phase 2 Daily Process Training on 4/4/243/28/2024 12:01
- Interconnection Process Enhancements 2023: Final proposal, Registration Reminder for 4/4/24 Meeting3/28/2024 12:42
- Notification of Revised ISO Operating Procedure 2210D3/29/2024 10:05
- Notification of Revised RC West Operating Procedure RC0120A Posted for Review and Comment3/11/2024 11:57
- Notification of Revised ISO Operating Procedure 3140A Posted for Review and Comment3/11/2024 11:57
- Extended Day-Ahead Market Access Charge Call on 3/15/243/08/2024 14:53
- Updated Wheeling Access Charge Rates Effective 1/1/243/08/2024 10:06
- Department of Market Monitoring Report on Demand Response Issues and Performance for 2023 Posted3/08/2024 09:17
- Resource Sufficiency Evaluation Enhancements Phase 2 - Track 2 Refresher Training on 3/14/243/07/2024 13:39
- April Solar Eclipse Technical Bulletin and Presentation Posted for 3/11/24 Informational Call 3/07/2024 12:59
- Republishing: BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 2/27/243/07/2024 12:33
- Greenhouse Gas Coordination Meeting on 3/14/24: Reminder to Register for In-Person Attendance, Pre-Registration for Virtual Participation Now Available3/07/2024 12:33
- Winter Conditions Report for January 2024 Posted, Call Set for 3/11/243/06/2024 14:46
- Resource Adequacy Modeling and Program Design meeting on 3/13/24: Reminder to Register for In-Person Attendance, Pre-Registration for Virtual Participation Now Available3/06/2024 09:47
- Resource Sufficiency Evaluation Enhancements Phase 2 Track 2 Implementation Workshop on 3/11/243/04/2024 12:07
- Price Formation Enhancements Working Group Call on 3/12/24, Discussion on Battery Storage Bidding and FERC Order No. 8313/04/2024 12:07
- Distributed Generation Deliverability Assessment Results Posted, Application Process Deadline3/04/2024 11:47
February 2024
- Price Formation Enhancements: Rules for Bidding Above the Soft Offer Cap Straw Proposal Working Group Call on 4/23/24; Reminder Comments on Issue Paper and Stakeholder Recommendation Due 4/19/244/17/2024 12:26
- Notice of New Market Participant as of 4/18/244/18/2024 10:53
- Registration Reminder: New Resource Implementation Hybrid Meeting on 5/1/24, Participation Information Available4/17/2024 11:36
- FERC Order No. 881 - Managing Transmission Line Ratings Phase 2: Data Submission Working Group on 4/24/244/17/2024 11:36
- Customer Partnership Group for Congestion Revenue Rights Upgrade Project Call on 4/18/24, Presentation Posted4/17/2024 12:37
- Notification of Revised RC West Operating Procedure RC06104/16/2024 09:58
- Business Practice Manual Change Management Call on 4/23/244/16/2024 09:58
- Price Formation Enhancements: Issue Paper and Stakeholder Recommendation for Policy on Rules for Bidding Above Soft Offer Cap Posted; Comments Due 4/19/24; Comments Due for Fast-Start Pricing Analysis on 5/10/244/12/2024 16:10
- Update: Resource Adequacy Modeling and Program Design Call Rescheduled from 4/18/24 to 4/23/244/11/2024 12:16
- Update: 20-Year Transmission Outlook Call on 4/16/24 Rescheduled to 4/18/244/11/2024 12:11
- 2022-2023 Transmission Planning Process, North Gila - Imperial Valley 500kV Line Project Report4/11/2024 12:11
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for March 20244/10/2024 10:04
- Reminder: California New Resource Implementation Stakeholder Hybrid Meeting on 5/1/24, Agenda Posted4/10/2024 10:04
- Registration Reminder: Greenhouse Gas Coordination Working Group on 4/17/244/10/2024 10:04
- Notification of Revised ISO Operating Procedures 1510, 2210, 2210Z, 4420 and 55104/09/2024 11:07
- 20-Year Transmission Outlook Call on 4/16/244/09/2024 11:24
- 2022-2023 Transmission Planning Process, Phase 3 Competitive Solicitation: Revised Proposal Award Dates for Sequence 2 and Sequence 3 Projects4/09/2024 11:07
- Requirement for Non-Generator Resources with Resource Adequacy Capacity to Submit Residual Unit Commitment Bids, Draft Tariff Language Posted, Call on 4/15/24 4/09/2024 12:12
- Draft 2025 Flexible Capacity Needs Assessment, Call on 4/15/244/08/2024 12:43
- 2022-2023 Transmission Planning Process Approved Project Sponsor for the North Gila - Imperial Valley #2 500kv Transmission Line Project4/08/2024 12:43
- Notice of New Market Participant as of 4/5/244/05/2024 10:20
- Market Surveillance Committee Meeting on 4/11/24; Final Agenda Posted4/05/2024 10:20
- Officer Certification Form Due 4/30/242/28/2024 12:18
- Interconnection Process Enhancements 2023 - Track 2 clarification of Phase Angle Measuring Unit Proposal2/28/2024 12:18
- 2025 and 2029 Local Capacity Technical Study Draft Results, Call on 3/6/242/28/2024 12:18
- WEIM Governing Body Virtual General Session on 3/7/24; Final Agenda Posted2/27/2024 11:34
- Gas Resource Management Working Group Call on 3/5/242/27/2024 11:34
- Market Performance and Planning Forum Hybrid Meeting on 3/11/242/26/2024 12:04
- Informational Call on April Eclipse Scheduled on 3/11/242/26/2024 12:04
- Department of Market Monitoring 2023 Q3 Market Issues and Performance Report, Call on 3/6/242/26/2024 12:04
- Resource Adequacy Modeling and Program Design Announcements: New Working Group Facilitator and Updated Schedule, MSC Meeting on 2/23/242/21/2024 12:33
- Notification of Revised ISO Operating Procedures 2210, 2330, 2330C, 3220, 3610 and 41202/22/2024 11:49
- New Initiative - Penalty Enhancements: Demand Response, Investigation, and Tolling, Straw Proposal Call on 4/3/242/22/2024 11:49
- ISO Board of Governors, WEIM Governing Body and Committees: Updated 2024 Schedule Posted2/22/2024 11:49
- Greenhouse Gas Coordination Working Group on 3/14/242/22/2024 11:49
- Update: Resource Sufficiency Evaluation Enhancements Phase 2, Track 2 Stakeholder Call on 2/22/24 2/21/2024 11:32
- 2024-2025 Transmission Planning Process Draft Study Plan Posting on 2/22/24, Call on 2/28/242/21/2024 12:40
- Transmission Services and Market Scheduling Priorities - Phase 2 Training Webinar on 2/27/242/20/2024 11:37
- Transmission Service and Market Scheduling Priorities: Updated Monthly ATC values Posted for Establishing Wheeling Through Priority2/16/2024 11:29
- RC West Recalculation Statements and Invoices Published 2/1/242/01/2024 11:32
- Notification of Revised RC West Operating Procedure RC04302/01/2024 11:27
- Notice of New Market Participants as of 2/16/242/16/2024 10:37
- Market Surveillance Committee Meeting on 2/23/24, Final Agenda Posted2/16/2024 10:37
- Resource Sufficiency Evaluation Enhancements Training Phase 2, Track 2 Refresher Training on 2/22/242/15/2024 11:55
- RC West Oversight Committee call on 2/22/24, Participation Information Now Available2/15/2024 11:55
- Notification of Revised ISO Operating Procedures 2710 and 36402/01/2024 11:27
- Greenhouse Gas Coordination: Working group on 2/22/24 Moved to Virtual-Only Format, Pre-registration Now Open2/15/2024 11:55
- Customer Partnership Group for Congestion Revenue Rights Upgrade Project Call on 2/22/242/15/2024 11:55
- 2024 Annual Western Interregional Coordination Hybrid Meeting on 3/26/242/15/2024 11:55
- Price Formation Enhancements Working Group, Call on 2/21/242/14/2024 11:20
- Notification of Revised ISO Available Transfer Capability Implementation Document and Transmission Reliability Margin Implementation Document2/01/2024 11:27
- Western Energy Imbalance Market Nominating Committee Begins its 2024 Process; Updated Member List Posted2/13/2024 10:37
- Reminder: Annual Policy Initiatives Roadmap Process 2024 Comment Submission Deadline 2/28/242/13/2024 10:37
- Flexible Capacity Requirement Methodology for 2025 through 2027 Call on 2/12/242/01/2024 12:28
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for January 20242/12/2024 09:52
- Save the Date: The California ISO Stakeholder Symposium to be held Oct. 29-30, 2024 in Sacramento, California2/01/2024 10:35
- Business Practice Manual Change Management Call on 2/20/242/12/2024 09:52
- WEIM Governing Body, Joint, ISO Board of Governors, and Audit Committee: 2/6/24 - 2/8/24 Meetings; Final Agendas2/02/2024 10:17
- Updated Wheeling Access Charge Rates Effective 1/1/242/09/2024 11:01
- 2022-2023 Transmission Planning Process: Qualified Project Sponsor Applications for the North of Songs - Serrano 500 KV Transmission Line Project Posted2/09/2024 11:01
- Reliability Demand Response Resource Minimum On Time Initiative Moved to Inactive2/08/2024 12:52
- RC West Oversight Committee Meetings: 2024 Schedule, 2/22/24 Agenda2/02/2024 10:34
- Interconnection Process Enhancements 2023: Pre-registration Now Available for 2/15/24 Meeting, Draft Final Proposal Posted2/08/2024 12:52
- Western Energy Imbalance Market Regional Issues Forum - Sector Liaison Search2/05/2024 08:47
- Resource Adequacy Availability Incentive Mechanism Charge Code 8835 Annual Unallocated Funds Disbursement2/07/2024 10:16
- Low Priority Transaction Export E-tagging Training Webinar on 2/14/242/07/2024 10:21
- Transmission Service and Market Scheduling Priorities: Priority Wheeling Through Transactions Data Posted2/06/2024 11:09
- Resource Adequacy Modeling and Program Design: Working Group Meetings on 2/13/24 and 2/27/242/06/2024 11:09
December 2023
- Opportunity to Update 2024 FERC Annual Charges Payment Terms12/01/2023 10:47
- Notification of Revised RC West Operating Procedures RC0130 and RC065012/01/2023 10:47
- Final NERC/WECC Charge Settlement Statements and Invoices for Assessment Year 2024, Published 12/1/2312/01/2023 10:47
- FERC Filing - Petition of the California Independent System Operator Corporation for Approval of Disposition of Penalty Assessment Proceeds12/01/2023 10:47
- New Initiative: Reliability Demand Response Resource Minimum On Time Issue Paper/Draft Final Proposal Posted, Comments Due 12/18, Call on 12/2012/04/2023 12:18
- Gas Resource Management: Problem Statements and Working Group Schedule Posted 12/04/2023 12:18
- BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 12/4/2312/04/2023 12:18
- Western Energy Imbalance Market Regional Issues Forum on 12/11/23, Final Agenda Posted; Registration Requested12/04/2023 13:28
- Price Formation Enhancements Initiative Working Group Meeting on 12/12/2312/05/2023 12:08
- Notice of New Market Participant as of 12/5/2312/05/2023 12:08
- 2022-2023 Transmission Planning Process: Validated Project Sponsor Applications for the North of SONGS - Imperial Valley 500 kV Substation and Transmission Line Project Posted12/05/2023 12:08
- WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee and Audit Committee: 12/12/23-12/14/23 Meetings; Draft Agendas; Updated Meeting Schedule12/05/2023 12:56
- Day-Ahead Sufficiency: Issue Paper Posted, Reminder to Pre-Register for 12/18/23 Call 12/06/2023 10:06
- Updated Briefing on Resources Available for Near Term Interconnection Posted12/07/2023 11:06
- Notice of New Market Participant as of 12/7/2312/07/2023 11:06
- Market Performance and Planning Forum Call on 12/14/23, Agenda Posted 12/07/2023 11:06
- WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee and Audit Committee: 12/12/23-12/14/23 Meetings; Final Agendas12/08/2023 10:19
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for November 202312/08/2023 10:19
- California ISO Activates COVID-19 Screening Protocols for Week of 12/11/2312/09/2023 11:02
- Notification of Revised ISO Operating Procedures 2340, 2540, 5110, 5310, 5330A, 5330B, 5330D and 5330E12/11/2023 11:36
- Supplemental Data Requirement for All Inverter Based Resources in the CAISO Queue and in Operation12/12/2023 11:19
- Business Practice Manual Change Management Call on 12/19/2312/12/2023 11:19
- 2023 Interconnection Process Enhancements: Meetings 12/18/23 and 12/19/23 Changed from Hybrid to Virtual-Only Format12/12/2023 11:28
- Notification of Revised RC West Operating Procedures RC0600, RC0600A, RC0620 and RC063012/13/2023 10:33
- California ISO Posts Report on System Performance During 2023 Solar Eclipse 12/13/2023 10:33
- The California ISO Revised its Counting Process for Natural Gas Data12/14/2023 13:44
- Notification of Revised ISO Operating Procedures 1210, 2310, 3320, 4420, 5210B, 5330 and 534012/14/2023 12:04
- Notice of New Market Participants as of 12/14/2312/14/2023 12:04
- Market Surveillance Committee 12/18/23 Meeting; Final Agenda Posted12/14/2023 12:04
- Price Formation Enhancements Initiative Working Group Session 9 Survey Now Available and Tentative Schedule for Jan-Feb 2024 Posted12/15/2023 13:55
- Notification of Revised ISO Operating Procedure 2210Z 12/15/2023 11:04
- 2025 Flexible Capacity Needs Assessment Process: Data Submission Deadline 1/15/2412/15/2023 11:04
- 2023 California ISO Statement on Standards for Attestation Engagements 18 Audit of the Bid-to-Bill Process Issued12/15/2023 11:04
- Greenhouse Gas Coordination Working Group on Jan. 11, 202412/18/2023 10:58
- Transmission Service and Market Scheduling Priorities Phase 2: Track 2 Final Draft Tariff Language Posted12/19/2023 12:07
- Notice of New Market Participant as of 12/19/2312/19/2023 12:07
- 2022-2023 Transmission Planning Process: Validated Project Sponsor Applications for The North of SONGS - Serrano 500 kV Transmission Line Project Posted12/19/2023 12:07
- Transmission Service and Market Scheduling Priorities Phase 2 Track 1: Implementation Updates and Request for Information, Call on 1/9/2412/20/2023 13:51
- Resource Adequacy Modeling and Program Design Working Group Call on 1/16/2412/21/2023 11:10
- Notification of Revised ISO Operating Procedure 121012/21/2023 11:10
- Annual Policy Initiatives Roadmap Process: Policy Initiatives Catalog and Roadmap Process Enhancements Document Posted12/21/2023 11:10
- 20-Year Transmission Outlook Call on 1/4/2412/21/2023 11:44
- Reporting ISO/RTO Costs Effective 1/1/24 Pursuant to FERC Order No. 66812/22/2023 10:39
- Generator Interconnection Affidavits for Allocating and Retaining Transmission Plan Deliverability due 2/14/2412/27/2023 10:06
- Stakeholder Input for 2024-2025 Unified Planning Assumptions12/28/2023 09:41
January 2024
- Department of Market Monitoring Oversight Committee Executive Session on 1/25/24, Final Agenda Posted1/18/2024 13:44
- RC West Initial and Recalculation Statements and Invoices Published on 1/2/241/02/2024 11:55
- 2024-2025 Interregional Transmission Project Submission Period is Open1/02/2024 11:55
- Pre-Registration Open: Transmission Service and Market Scheduling Priorities Phase 2 Track 1 Call on 1/9/241/02/2024 13:26
- Price Formation Enhancements Initiative Working Group Meeting on 1/10/24 1/03/2024 10:27
- Pre-Registration Open: Greenhouse Gas Coordination Working Group on Jan. 11, 20241/03/2024 10:27
- Notification of Revised RC West Operating Procedure RC06301/04/2024 12:43
- ISO Board of Governors, WEIM Governing Body and Committees: Updated 2024 Schedule Posted1/04/2024 12:43
- Generation Deliverability Methodology Review: Final Proposal to be Posted, Call on 1/11/241/04/2024 12:43
- BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 1/4/241/04/2024 12:43
- Updated Wheeling Access Charge Rates Effective 1/1/241/05/2024 10:53
- 2023 Interconnection Process Enhancements: Comment Template Posted for the Zonal Approach Workshop1/05/2024 10:53
- Resource Adequacy Modeling and Program Design working group: Slice of Day Q&A paper, office hours call on 1/11/241/08/2024 10:50
- Reminder: 2025 Flexible Capacity Needs Assessment Process, Data Submission Deadline 1/15/241/08/2024 10:50
- Registration Reminder: Resource Adequacy Modeling and Program Design Working Group Meeting 1/16/241/09/2024 11:37
- Transmission Development Forum Call on 1/31/241/10/2024 17:00
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for December 20231/10/2024 11:23
- Price Formation Enhancements Working Groups, Virtual 1/17/24 and Hybrid 1/24/24 1/10/2024 12:10
- Transmission Service and Market Scheduling Priorities Phase 2 Track 1: Priority Wheeling through ATC Calculation Review and Discussion, Call on 1/17/241/11/2024 10:25
- FERC Order No. 881 - Managing Transmission Line Ratings Phase 2: Quarterly Initiative Update, Call on 1/18/24 1/11/2024 10:25
- 2022-2023 Transmission Planning Process: Qualified Project Sponsor Applications for the North Gila - Imperial Valley 500 KV Transmission Line Project Posted1/11/2024 10:25
- Resource Adequacy Modeling and Program Design Working Group Meeting 1/16/24 Changed from Hybrid to Virtual-Only Format1/11/2024 13:21
- Historical Resource Adequacy Aggregated Data Report Posted1/12/2024 12:46
- Business Practice Manual Change Management Call on 1/23/241/16/2024 16:20
- Western Energy Imbalance Market Regional Issues Forum - Sector Liaison Search1/16/2024 12:00
- Transmission Service and Market Scheduling Priorities Phase 2 Track 1: ATC Posting for Establishing Wheeling Through Priority1/16/2024 13:15
- Reliability Demand Response Resource Minimum On Time Final Proposal, Call on 1/24/241/17/2024 12:41
- Price Formation Enhancement Working Group Meeting 1/24/24 Changed from Hybrid to Virtual-Only Format, Memo Posted1/17/2024 12:41
- Notification of Revised ISO Available Transfer Capability Implementation Document and Transmission Reliability Margin Implementation Document1/17/2024 12:45
- Gas Resource Management Working Group Call on 1/25/241/17/2024 12:41
- Customer Partnership Group for Congestion Revenue Rights Upgrade Project Call on 1/25/241/17/2024 12:41
- Notification of Revised RC West Operating Procedures RC0630, RC0690, RC0690A, RC0690B and RC0690C1/18/2024 11:34
- Notification of Revised ISO Operating Procedures 2210D, 2520, 3530, 3530I, 5110, 5730 and 57401/18/2024 11:34
- Notice of New Market Participant as of 1/18/24 1/18/2024 11:34
- 2025 and 2029 Local Capacity Technical Study Base Cases and Comments1/18/2024 11:34
- Notice of New Market Participant as of Jan. 23, 20241/23/2024 11:16
- Annual Policy Initiatives Roadmap Process 2024 Call on 1/30/24 1/23/2024 11:16
- SunZia Transmission, LLC Submits New Participating Transmission Owner application to California ISO1/24/2024 11:44
- RC West has Revised and posted operating Procedure RC0610 for Visibility Prior to 4/1/24 Effective Date1/24/2024 11:44
- Notification of Revised ISO Operating Procedures 2330 and 27201/25/2024 10:35
- Interconnection Process Enhancements 2023: Track 2 Draft Final Proposal Meeting on 2/15/241/25/2024 10:35
- 2022-2023 Transmission Planning Process: Qualified Project Sponsor Applications for the North of SONGS - Imperial Valley 500kV Substation and Transmission Line Project Posted1/26/2024 09:54
- Greenhouse Gas Coordination Working Group on 2/22/241/29/2024 10:49
- WEIM Governing Body, Joint, ISO Board of Governors, and Audit Committee: 2/6/24 - 2/8/24 Meetings; Draft Agendas; Updated Meeting Schedule1/30/2024 13:38
- RC West has Revised and Posted Operating Procedure RC0310 for Visibility prior to Apr. 1, 2024 Effective Date1/30/2024 12:22
- Day-Ahead Market Enhancements and Extended Day-Ahead Market Call on 2/6/241/30/2024 12:22
- BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 1/30/241/30/2024 12:22
- Update: Price Formation Enhancement workshop on 2/12/24; comment template posted for Scarcity Pricing Sprint due 2/20/24, new pre-registration information2/06/2024 11:44
November 2023
- Resource Adequacy Modeling and Program Design Working Group: Working Group Schedule Posted, Call on Nov. 17, 202311/01/2023 11:03
- Notification of Revised ISO Operating Procedures 4100, 4420, 4420C, 5110 and 5210E11/01/2023 11:10
- Fall 2023 Release Activation Effective Trade Date Nov. 1, 202311/01/2023 13:44
- Energy Storage Enhancements State of Charge Constraints Activation Effective Trade Date Nov. 1, 2023 and Attenuation Factors for Daylight Saving Time Transition on Nov. 5, 202311/01/2023 13:51
- Automated Dispatch System Changes to Partial Acceptance Functionality and User Interface11/01/2023 13:51
- WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee, and Audit Committee: Nov. 7-9, 2023 Meetings; Final Agendas11/03/2023 10:34
- FERC Filing - Petition for Approval to Distribute Penalty Proceeds and Non-Refundable Interconnection Financial Securities 11/03/2023 10:34
- Capacity Procurement Mechanism Designation on Nov. 2, 202311/03/2023 16:28
- Resource Adequacy Modeling and Program Design: Slice of Day Workshop on Nov. 8, 2023 Changed from Hybrid to Virtual-Only Format11/06/2023 12:02
- Generation Deliverability Methodology Review: Draft Final Proposal Posted, Call on Nov. 13, 202311/06/2023 12:02
- 23M11 Full Network Model Production Deployment 11/06/2023 12:02
- Resource Adequacy Modeling and Program Design Working Group: Call on 11/17/23 Rescheduled to 12/6/2311/08/2023 10:41
- Transmission Registry Upgrade Training on 11/15/2311/08/2023 12:23
- Price Formation Enhancements Initiative Working Group Meeting on 11/16/2311/09/2023 11:07
- Notification of Revised ISO Operating Procedures 2330, 2330C, 4510B and 5210B 11/09/2023 11:08
- Application Programming Interface Web Service URL Cutovers 11/13/23 and 12/28/2311/09/2023 12:30
- 2023-2024 Transmission Planning Process Call on 11/16/2311/09/2023 11:08
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for October 202311/10/2023 10:38
- Review of Final 2024 Resource Adequacy Compliance Filings and Determination of Deficiency11/10/2023 10:38
- Notice of New Market Participants as of 11/10/2311/10/2023 10:38
- Application Programming Interface Web Service URL Cutovers Moved to 11/15/23 and 1/9/2411/13/2023 11:30
- 23M11 Full Network Model Production Deployment 11/13/2023 11:30
- E-Tag Auto-Approval Change for E-Tags Submitted After T-20 Scheduled for Implementation on 11/15/2311/14/2023 12:42
- Cancelled: Customer Partnership Group for Congestion Revenue Rights System Replacement Call on 11/15/23; Next Call Scheduled for 12/13/2311/14/2023 12:42
- Automated Dispatch System Changes to Partial Acceptance Functionality and User Interface Implementation on 11/15/2311/14/2023 12:42
- Notification of Revised ISO Operating Procedure 251011/15/2023 11:43
- FERC Order to Adjust RAAIM Penalties to RMR Resource SUNSET_2_UNITS for the Month of February 202111/15/2023 11:43
- Western Energy Imbalance Market Regional Issues Forum on 12/11/23, Draft Agenda Posted; Registration Requested11/16/2023 11:57
- Rules of Conduct Enhancements: Track 1 Revised Draft Tariff Language Posted11/16/2023 11:57
- Department of Market Monitoring 2023 Q2 Market Issues and Performance Report, Call on 12/1/2311/16/2023 11:57
- Western Energy Imbalance Market Regional Issues Forum - Sector Liaison Search11/17/2023 10:28
- Notice of New Market Participant as of Nov. 17, 202311/17/2023 10:28
- Cancelled: Settlement User Group Conference Call on 11/22/2311/17/2023 10:28
- Initiative Update: EDAM ISO BAA Participation Rules Re-Scoped Under DA Sufficiency and RA Modeling and Program Design Initiatives, Call on 12/18/2311/20/2023 12:41
- Allocation of Disgorged Funds from Three FERC Enforcement Settlement Agreements11/20/2023 12:41
- 2022-2023 Transmission Planning Process: Validated Project Sponsor Applications for North Gila – Imperial Valley 500 kV Transmission Line Project Posted11/20/2023 12:41
- Revised Schedule: 2023 Interconnection Process Enhancements Track 2 Initiative, Next Call on 12/18/2311/21/2023 12:58
- Business Practice Manual Change Management Call on 11/28/2311/21/2023 10:29
- Market Surveillance Committee 11/29/23 Meeting; Final Agenda Posted11/22/2023 10:26
- Final NERC/WECC Charge Rate for Assessment Year 202411/22/2023 10:26
- Department of Market Monitoring Review of the Mosaic Quantile Regression for Estimating Net Load Uncertainty, Call on 12/1/2311/22/2023 10:26
- Nov. 2, 2023 Exceptional Dispatch Capacity Procurement Mechanism Designation Report11/27/2023 12:21
- Notice of New Market Participant as of Nov. 27, 202311/27/2023 12:21
- Gas Resource Management Working Group Call on 12/7/2311/27/2023 12:21
- Variable Operations and Maintenance Cost Review 2023: New Default VOM Adder Values Effective Dec. 1, 202311/29/2023 11:03
- Resource Adequacy Modeling and Program Design Working Group Call on 12/6/2311/29/2023 11:03
- 2023 Interconnection Process Enhancements: Track 2 Zonal Approach Meeting on 12/18/23 and Revised Straw Proposal Meeting on 12/19/2311/29/2023 11:03
October 2023
- 23M10 Full Network Model Production Deployment 10/02/2023 12:26
- Energy Storage Enhancements State of Charge: Workshop Paper Addendum Posted for Revised Implementation of ESE SOC Constraint 10/02/2023 15:28
- BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 10/3/2310/03/2023 11:01
- 2024 Final Net Qualifying Capacity Report for Resource Adequacy Resources Posted10/03/2023 11:01
- Gas Resource Management: Discussion Paper Posted, Working Group Call on 10/12/2310/04/2023 13:26
- Energy Storage Enhancements State of Charge Call on 10/9/2310/04/2023 13:26
- Transmission Service and Market Scheduling Priorities Phase 2: Track 2 Revised Draft Tariff Language Posted, Call on 10/27/2310/05/2023 11:47
- Updated: Price Formation Enhancements Working Group Meeting on 10/12/23 10/05/2023 16:25
- Annual Review: ISO Compliance with Operations Policies and Procedures10/06/2023 11:16
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for September 202310/10/2023 10:16
- Summer Market Performance Report for August 2023 Posted, Call on 10/16/2310/10/2023 14:02
- Resource Adequacy Modeling and Program Design; Working Group Meeting on 11/1/2310/11/2023 13:13
- Department of Market Monitoring Discussion of Potential Monitoring and Transparency Measures for Priority Wheeling Through Service, Call on 10/18/2310/11/2023 13:16
- Transmission Development Forum Call on 10/25/2310/11/2023 13:24
- Notification of Revised RC West Operating Procedures RC0120A and RC0120B10/12/2023 10:43
- Notification of Revised ISO Operating Procedures 1510, 2210Z and 3140A10/12/2023 10:43
- Extended Day-Ahead Market ISO BAA Participation Rules: Track A Revised Draft Tariff Language Posted10/12/2023 13:32
- 2023 Interconnection Process Enhancements: Track 2 Sub-Working Group Meeting on 10/18/2310/13/2023 16:00
- Greenhouse Gas Coordination: Working Group on Oct. 19, 2023 Shortened and Changed from Hybrid to Virtual-Only Format, Discussion Paper Posted10/16/2023 11:44
- 2025 Local Capacity Requirements: Draft Study Manual Posted, Call on 10/30/2310/16/2023 11:44
- 2024 Effective Flexible Capacity Values for Resource Adequacy Resources10/16/2023 11:44
- Policy Initiatives Roadmap Update Call on 10/24/23 10/17/2023 13:13
- Notification of Revised RC West Operating Procedures RC0120A and RC0120B10/17/2023 13:55
- Gas Resource Management: Working Group Call on 10/23/23, Survey Responses Due 10/20/2310/17/2023 13:13
- Cancelled: 2023 Interconnection Process Enhancements Track 2; Working Group Meeting on 10/18, Next Meeting Scheduled on 10/2410/17/2023 13:13
- Business Practice Manual Change Management Call on 10/24/2310/17/2023 13:13
- Notification of Revised ISO Operating Procedure 3140A10/17/2023 14:08
- Resource Adequacy Modeling and Program Design; Slice of Day Workshop on 11/8/2310/18/2023 12:02
- Notification of Revised RC West Operating Procedure RC010010/18/2023 12:38
- Price Formation Enhancements Initiative Working Group Meeting on 10/25/2310/18/2023 12:38
- Rules of Conduct Enhancements Draft Tariff Language Posted, Call on 11/2/2310/19/2023 10:35
- Data File Supporting Department of Market Monitoring Report is Now Available10/19/2023 10:35
- Western Energy Imbalance Market Regional Issues Forum on 12/11/2310/23/2023 11:43
- Transmission Service and Market Scheduling Priorities Phase 2: Track 2 Revised Draft Tariff Language Call Rescheduled to 11/13/2310/23/2023 13:18
- Greenhouse Gas Coordination Working Groups on Oct. 30, 2023 and Nov. 14, 202310/23/2023 11:43
- 2024 Budget and Grid Management Charge Process: Draft GMC Revenue Requirement Call on 10/31/2310/24/2023 12:30
- 2023 Interconnection Process Enhancements: Track 2 Working Group Meetings on 11/2 and 11/1510/24/2023 12:30
- Greenhouse Gas Coordination Working Group Comment Deadline Extended to 11/7/2310/25/2023 12:17
- Notification of Revised RC West Operating Procedure RC041010/26/2023 11:23
- Notification of Revised ISO Operating Procedures 3200, 3210 and 322010/26/2023 11:23
- Greenhouse Gas Coordination Working Group on Nov. 14, 2023 Rescheduled to Nov. 27, 202310/26/2023 11:23
- Fall 2023 Release Activation Effective Trade Date 11/1/2310/26/2023 11:23
- Comments Template for The Annual Policy Initiatives Roadmap Process Posted10/26/2023 11:23
- Qualified Change Definition Technical Bulletin Posted10/27/2023 10:29
- Invoicing Schedule for January - December 2024 Monthly and 2025 Annual Congestion Revenue Rights Auctions10/27/2023 10:29
- Daylight Saving Time Transition on 11/5/2310/27/2023 10:29
- California ISO Final 2024 Payments Calendar Posted10/27/2023 10:29
- RC West Informational Files Published 10/30/2310/30/2023 10:56
- FERC Order No. 881 - Managing Transmission Line Ratings Phase 2: 11/2/23 and 11/6/23 Calls Cancelled10/31/2023 12:18
- Energy Storage Enhancements State of Charge Constraints Activation Effective Trade Date 11/1/2310/31/2023 12:18
- BPM Change Management: Proposed Revision Requests and Updated BPMs Posted as of 10/31/2310/31/2023 12:18
- 2022-2023 Transmission Planning Process Call on 11/7/2310/31/2023 12:18
- WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee, and Audit Committee: 11/7/23-11/9/23 Meetings; Draft Agendas; Updated Meeting Schedule10/31/2023 14:33
June 2023
- 2024 Import Capability Assignment Process Step 17/03/2023 12:17
- 2023 FERC Billing Rate Adjustment and 2022 FERC Fees Supplemental Billing7/03/2023 12:17
- Capacity Procurement Mechanism Enhancements Track 2: Straw Proposal Posted, Call on 7/10/236/30/2023 11:22
- Updated Wheeling Access Charge Rates effective 1/1/226/30/2023 11:03
- Summer 2023 Release Activation effective Trade Date 7/1/236/30/2023 11:03
- Release of Tule-Springville 70kV Transmission Facilities from CAISO Operational Control6/30/2023 11:03
- Notification of Revised ISO Operating Procedures 2330, 2330C, 2510 and 2510B6/30/2023 11:03
- 2023 Interconnection Process Enhancements: Track 2 Working Group Meeting on 7/11/236/30/2023 11:03
- Notice of New Market Participants6/29/2023 08:42
- Markets and Settlements Training Workshop Dates for August 20236/29/2023 08:42
- Transmission Capability Estimates for CPUC Integrated Resource Plan Portfolio Development, Call on 7/5/236/28/2023 11:31
- Notice of New Market Participant6/23/2023 09:41
- Subscriber Participating Transmission Owner Model: Final Proposal Posted, Call on 6/29/236/22/2023 13:42
- Updated Wheeling Access Charge Rates Effective 6/13/236/22/2023 10:29
- Notification of Revised ISO Operating Procedures 4420, 4420C and 4420E6/22/2023 10:30
- Updated Queue Management Status Report Posted6/21/2023 11:40
- Full Network Model Schedule for 2024 Posted6/21/2023 11:40
- 2023-2024 Transmission Planning Process: Eldorado 230 kV Short Circuit Duty Mitigation Project, Call on 6/28/236/21/2023 11:40
- Tariff Clarifications 2023: Clarifications Matrix and Draft Tariff Language Posted, Call on 6/28/236/20/2023 08:55
- Business Practice Manual Change Management Call on 6/27/236/20/2023 08:55
- 2023 Interconnection Process Enhancements: Track 2 Working Group Meeting on 6/27/236/20/2023 08:55
- Western Energy Imbalance Market Regional Issues Forum on 6/21/23, Final Agenda Posted6/19/2023 12:03
- Greenhouse Gas Coordination Working Group: Stakeholder Feedback Requested6/16/2023 11:08
- 2022-2023 Transmission Planning Process - Phase 3 Competitive Solicitation: Bid Window Open and Informational Call on 6/26/236/16/2023 11:08
- WEIM Governing Body: 6/22/23 Hybrid Meeting, Final Agenda Posted, Updated Tentative 2023-2024 Schedule 6/15/2023 12:36
- Energy Storage Enhancements Refresher Training - 6/22/236/15/2023 10:01
- California ISO Posts Draft Operating Procedure 4420 with Limited Availability6/15/2023 10:01
- 2020-2022 Ancillary Service Scarcity Event Report6/15/2023 10:01
- Transmission Service and Market Scheduling Priorities Phase 2: Track 1 Revised Draft Tariff Language Posted, Call on 6/30/236/14/2023 12:00
- Comment Deadline Extended: Rules of Conduct Enhancements June 7 Workshop6/14/2023 12:00
- Comment Deadline Extended: Extended Day-Ahead Market Revised Draft Tariff Language6/13/2023 09:01
- 23M6 Full Network Model Production Deployment6/12/2023 11:14
- Updated Wheeling Access Charge Rates Effective 1/1/236/09/2023 10:11
- Section 43A.6.3 Report of Non-Resource Adequacy Capacity for May 20236/09/2023 10:11
- Notification of Revised ISO Operating Procedures 1210, 2720, 4510B and 4510F6/09/2023 10:11
- 2022-2023 Transmission Planning Process: Competitive Solicitation Key Selection Factors Posted6/09/2023 10:11
- WEIM Base Schedule Submission Deadline: WEIM Resource Sufficiency Evaluation at T-30, Call on 6/15/236/08/2023 11:49
- Price Formation Enhancements: Initiative Update Call on 6/26/23 6/08/2023 11:49
- Extended Day-Ahead Market: Revised Draft Tariff Language Posted, Call on 7/26/236/08/2023 11:49
- Allocating Costs to the Market for Fuel Procurement Settlement at FERC6/08/2023 11:49
- Notice of New Market Participant6/07/2023 11:14
- Extended Day-Ahead Market ISO Balancing Authority Area Participation Rules: Workshop on 6/14/236/07/2023 11:14
- Updated Meeting Times: 2023 Interconnection Process Enhancements Track 2 Working Group Meeting on 6/20 - 6/21/236/06/2023 11:46
- Day-Ahead Market Enhancements Call Rescheduled to 6/23/236/06/2023 11:46
- 23M6 Full Network Model Production Deployment6/06/2023 11:46
- Western Energy Imbalance Market Regional Issues Forum on 6/21/23, Draft Agenda Posted6/05/2023 12:21
- Day-Ahead Market Enhancements: Draft Tariff Language Posted, Call on 6/22/236/02/2023 10:39
- 2022 NERC/WECC Metered Demand Calculations for Assessment Year 20246/02/2023 10:39
- Market Performance and Planning Forum on 6/29/236/01/2023 11:42
- New initiative: Transmission Planning Process Phase 3 - Revise Competitive Solicitation Project Proposal Fee; Issue Paper and Straw Proposal Posted, Call on 6/8/236/01/2023 12:34
- Notification of Revised ISO Operating Procedure 2210Z6/01/2023 11:42
- Notification of Revised RC West Operating Procedures RC0140, RC0460 and RC0460F6/01/2023 11:42
- 2023 Interconnection Process Enhancements: Track 2 Working Group Meeting on 6/20/236/01/2023 11:58

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