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News Releases
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California ISO Adopts Policies Supporting Grid Reliability
12/16/2022 09:01
California ISO Welcomes PacifiCorp’s Announcement to Participate in the Extended Day-Ahead Market
12/08/2022 10:01
California ISO Posts Analysis of September Heat Wave
11/02/2022 16:27
WEIM Posts $526 Million in Quarterly Benefits
10/31/2022 12:57
ISO Board Adopts Interconnection Process Improvements
10/27/2022 13:00
The WEIM Gains $287 Million in Benefits during the Second Quarter
7/29/2022 12:30
ISO Board & WEIM Governing Body Fill GRC Vacancy
7/21/2022 15:03
WEIM Governing Body Elects Chair and Vice Chair
6/29/2022 15:07
WEIM Governing Body Announces New Market Expert
6/02/2022 10:00
California ISO Welcomes BPA and Tucson Electric Power to the WEIM
5/03/2022 08:59
California ISO Adopts New Grid Emergency Notifications
5/02/2022 10:42
Western Energy Imbalance Market Surpasses $2 Billion in Benefits
4/21/2022 11:40
Two More Utilities Join the Western Energy Imbalance Market
3/02/2022 10:28
California ISO Board of Governors and WEIM Governing Body Approve First Set of Resource Sufficiency Enhancements
2/10/2022 16:12
Western EIM Achieves Record-setting $739 Million in Benefits for 2021
1/31/2022 11:52
ISO Board and WEIM Governing Body Appoint Committee Members
1/20/2022 12:43
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Notices
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Important COVID Protocols for Upcoming 1/31/23-2/2/23 WEIM Governing Body, Joint and ISO Board of Governors In-person Meetings
1/27/2023 15:01
WEIM Governing Body, Joint Meeting, ISO Board of Governors, and Audit Committee: 1/30/23-2/2/23 Meetings; Final Agendas Posted
1/26/2023 10:57
Software Patch to Fix Hourly Load Forecast Calculation Used in Resource Sufficiency Evaluation
1/25/2023 10:57
Western Energy Imbalance Market Regional Issues Forum on 2/8/23, Draft Agenda Posted
1/24/2023 11:06
WEIM Governing Body, Joint Meeting, ISO Board of Governors, and Audit Committee: 1/30/23-2/2/23 Meetings; Draft Agendas
1/24/2023 11:06
Market Surveillance Committee Teleconference Meeting on 1/27/23; Final Agenda; Draft Opinions to be Posted
1/23/2023 14:08
Initiative Update: Day-Ahead Market Enhancements Decision to be Deferred
1/23/2023 13:39
Hybrid Resources Phase 2B and Flexible Ramping Product Improvements Activation Scheduled for 2/1/2023
1/19/2023 11:41
Transmission Service and Marketing Scheduling Priorities Phase 2 Final Proposal Posted
1/18/2023 16:45
Flexible Ramping Product Refinements - Deliverability: Refresher Training on 1/25/23
1/18/2023 13:53
Assembly Concurrent Resolution 188: Draft Summary Report Posted, Call on 1/20/23
1/13/2023 16:50
ISO Board of Governors Executive Session on 1/20/23, Department of Market Monitoring Oversight Committee Executive Session on 1/24/23, Final Agendas Posted; Updated Schedule
1/13/2023 11:00
WEIM Regional Issues Forum on 1/18/23, Agenda Posted, Meeting Time Extended
1/12/2023 10:39
Day-Ahead Market Enhancements Final Proposal Posted
1/11/2023 13:32
WEIM Governance Review Phase 3: Extended Day-Ahead Market Clean Revised Draft Final Proposal Posted
1/06/2023 10:40
WEIM Governance Review Committee General Session Meeting on 1/9/23, Final Agenda Posted
1/05/2023 09:53
Reminder: 2024 Flexible Capacity Needs Assessment Process, Data Submission Deadline 1/15/23
1/04/2023 10:32
Assembly Concurrent Resolution 188: Draft Summary Report, Call on 1/20/23, Comments due 2/3/23
1/03/2023 12:16
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