Notifications - Western Energy Imbalance Market

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News Releases

Western Energy Imbalance Market Hits $4.66 Billion in Total Benefits10/31/2023 11:43
ISO Board, WEIM Governing Body Jointly Adopt Market Rules Affecting California and the West9/22/2023 09:31
Development of Extended Day-Ahead Market Reaches Milestone8/23/2023 08:31
High Heat Predicted across the West through the Week8/13/2023 10:00
Extended Day-Ahead Market Forum set in Las Vegas8/03/2023 10:07
Western Energy Imbalance Market exceeds $4 billion in total benefits7/31/2023 13:47
WEIM Governing Body Elects Wagner; Reappoints Decker to Third Term6/23/2023 11:49
WEIM First-Quarter Benefits for 2023 Reach $418 Million5/31/2023 10:01
CAISO 2022-2023 Transmission Plan Approved5/18/2023 15:46
New Entities Expand WEIM’s Reach to a Total of 11 Western States4/05/2023 11:00
Western Day-Ahead Market Enhancements Approved2/02/2023 10:07
Western Energy Imbalance Market Tops $3B in Benefits1/31/2023 10:05

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Notices

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 10:24
Day-Ahead Sufficiency: Issue Paper Posted, Reminder to Pre-Register for 12/18/23 Call 12/06/2023 10:17
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 12:57
Price Formation Enhancements Initiative Working Group Meeting on 12/12/2312/05/2023 12:30
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 14:03
Gas Resource Management: Problem Statements and Working Group Schedule Posted12/04/2023 14:03
Western Energy Imbalance Market Regional Issues Forum on 12/11/23, Final Agenda Posted; Registration Requested12/04/2023 14:03
Gas Resource Management Working Group Call on 12/7/2311/27/2023 12:23
Market Surveillance Committee 11/29/23 Meeting; Final Agenda Posted11/22/2023 10:40
Department of Market Monitoring Review of the Mosaic Quantile Regression for Estimating Net Load Uncertainty, Call on 12/1/2311/22/2023 10:40
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 12:55
Western Energy Imbalance Market Regional Issues Forum - Sector Liaison Search11/17/2023 10:42
Western Energy Imbalance Market Regional Issues Forum on 12/11/23, Draft Agenda Posted; Registration Requested11/16/2023 12:01
Rules of Conduct Enhancements: Track 1 Revised Draft Tariff Language Posted11/16/2023 12:01
Department of Market Monitoring 2023 Q2 Market Issues and Performance Report, Call on 12/1/2311/16/2023 12:01
23M11 Full Network Model Production Deployment 11/13/2023 11:35
Price Formation Enhancements Initiative Working Group Meeting on 11/16/2311/09/2023 11:18
23M11 Full Network Model Production Deployment 11/06/2023 12:45
WEIM Governing Body, Joint, ISO Board of Governors, DMM Oversight Committee, and Audit Committee: Nov. 7-9, 2023 Meetings; Final Agendas11/03/2023 10:36
Fall 2023 Release Activation Effective Trade Date Nov. 1, 202311/01/2023 14:51
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 14:17
FERC Order No. 881 - Managing Transmission Line Ratings Phase 2: 11/2/23 and 11/6/23 Calls Cancelled10/31/2023 14:17
Daylight Saving Time Transition on 11/5/2310/27/2023 10:39
Greenhouse Gas Coordination Working Group on Nov. 14, 2023 Rescheduled to Nov. 27, 202310/26/2023 11:44
Fall 2023 Release Activation Effective Trade Date 11/1/2310/26/2023 11:44
Comments Template for The Annual Policy Initiatives Roadmap Process Posted10/26/2023 11:44
Greenhouse Gas Coordination Working Group Comment Deadline Extended to 11/7/2310/25/2023 12:20
2024 Budget and Grid Management Charge Process: Draft GMC Revenue Requirement Call on 10/31/2310/24/2023 12:33

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