Western Energy Markets

Upcoming training

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In-person
WEIM Operator Training - 2 Days
California ISO, 250 Outcropping Way, Folsom, CA

The training is 1.5 days scheduled for 1/2 day on Tuesday - 1300-1700 and full day Wednesday - 0800-1700.

WEIM Operator Training – this class will provide an in-person, hands-on training for Operators who work with the Western Energy Imbalance Market and is intended to supplement the existing training and job aids found on the CAISO-WEIM website. This class will be taught by the Operations Training department together with Real-Time Market Operators and will provide an opportunity to interact and explore best operations and troubleshooting practices with a goal to improve understanding, efficiency, and accuracy of WEIM operation for all participants.

Click Here to Register

07/15/2025
1:00 PM - 5:00 PM
In-person
WEIM Operator Training - 2 Days
California ISO, 250 Outcropping Way, Folsom, CA

The training is 1.5 days scheduled for 1/2 day on Tuesday - 1300-1700 and full day Wednesday - 0800-1700.

WEIM Operator Training – this class will provide an in-person, hands-on training for Operators who work with the Western Energy Imbalance Market and is intended to supplement the existing training and job aids found on the CAISO-WEIM website. This class will be taught by the Operations Training department together with Real-Time Market Operators and will provide an opportunity to interact and explore best operations and troubleshooting practices with a goal to improve understanding, efficiency, and accuracy of WEIM operation for all participants.

Click Here to Register

07/22/2025
1:00 PM - 5:00 PM
In-person
WEIM Operator Training - 2 Days
California ISO, 250 Outcropping Way, Folsom, CA

The training is 1.5 days scheduled for 1/2 day on Tuesday - 1300-1700 and full day Wednesday - 0800-1700.

WEIM Operator Training – this class will provide an in-person, hands-on training for Operators who work with the Western Energy Imbalance Market and is intended to supplement the existing training and job aids found on the CAISO-WEIM website. This class will be taught by the Operations Training department together with Real-Time Market Operators and will provide an opportunity to interact and explore best operations and troubleshooting practices with a goal to improve understanding, efficiency, and accuracy of WEIM operation for all participants.

Click Here to Register

07/29/2025
1:00 PM - 5:00 PM
In-person
WEIM Operator Training - 2 Days
California ISO, 250 Outcropping Way, Folsom, CA

The training is 1.5 days scheduled for 1/2 day on Tuesday - 1300-1700 and full day Wednesday - 0800-1700.

WEIM Operator Training – this class will provide an in-person, hands-on training for Operators who work with the Western Energy Imbalance Market and is intended to supplement the existing training and job aids found on the CAISO-WEIM website. This class will be taught by the Operations Training department together with Real-Time Market Operators and will provide an opportunity to interact and explore best operations and troubleshooting practices with a goal to improve understanding, efficiency, and accuracy of WEIM operation for all participants.

Click Here to Register

08/05/2025
1:00 PM - 5:00 PM
In-person
WEIM Operator Training - 2 Days
California ISO, 250 Outcropping Way, Folsom, CA

The training is 1.5 days scheduled for 1/2 day on Tuesday - 1300-1700 and full day Wednesday - 0800-1700

WEIM Operator Training – this class will provide an in-person, hands-on training for Operators who work with the Western Energy Imbalance Market and is intended to supplement the existing training and job aids found on the CAISO-WEIM website. This class will be taught by the Operations Training department together with Real-Time Market Operators and will provide an opportunity to interact and explore best operations and troubleshooting practices with a goal to improve understanding, efficiency, and accuracy of WEIM operation for all participants.

Click Here to Register

08/12/2025
1:00 PM - 5:00 PM

Computer-based training

EDAM Participation Structure Overview
System outages foundational concepts
Get ready to participate in the WEIM
Settlements foundational concepts (WEIM)
The basics of the real-time market
Metering foundational concepts
Base schedules foundational concepts
Leading the WEIM transition

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Extended Day-Ahead Market Overview

The California ISO is excited to announce the release of a new training video to introduce you to EDAM.  This video is a useful tool for market participants and stakeholders who are interested in learning more about EDAM, DAME, and how those two efforts are connected. Watch now for a high-level overview of the coming changes.

Title Topic Type Posted
Video - Real-Time Settlements Review Phase 2 Training - Aug 25, 2021
Energy Imbalance Market - settlements 05/18/2024, 7:43 PM
Video - Energy Imbalance Market Enhancements 2018
Energy Imbalance Market - operations 05/18/2024, 7:43 PM
Video - EIM Resource Sufficiency Evaluation Enhancements
Energy Imbalance Market - operations 05/18/2024, 7:43 PM
Energy Transfer System Resource Management
Energy Imbalance Market - operations 05/18/2024, 7:42 PM
Video - Greenhouse Gas Enhancements for EIM
Energy Imbalance Market - operations 05/18/2024, 7:41 PM
Presentation - Real-Time Settlements Review Phase 2 Training - Aug 25, 2021
Energy Imbalance Market - settlements Presentation 08/30/2021, 4:35 PM
RC-BSAP WebSDK Upgrade User Reference March 2021 Final
Energy Imbalance Market - operations Guide 03/15/2021, 8:14 AM
BSAP WebSDK Upgrade User Reference Jan 2021
Energy Imbalance Market - operations 01/11/2021, 4:37 PM
BAAOP WebSDK Upgrade User Reference Dec 2020
Energy Imbalance Market - operations Guide 12/22/2020, 12:05 PM
Resource Sufficiency Test UI Changes Plus Functionality
Energy Imbalance Market - operations Technical Documentation 04/05/2019, 9:55 AM
Presentation - EIM Resource Sufficiency Evaluation Enhancements
Energy Imbalance Market - operations Presentation 04/05/2019, 8:51 AM
Presentation - Energy Imbalance Market Enhancements 2018 Training
Energy Imbalance Market - operations Presentation 08/16/2018, 9:56 AM
Presentation - Greenhouse Gas Enhancements for EIM Training
Energy Imbalance Market - operations Presentation 08/16/2018, 9:56 AM
Presentation - Energy Imbalance Market Winter Release 2017
Energy Imbalance Market - operations Presentation 01/10/2018, 5:04 PM
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