Greenhouse Gas Readiness: Pre-Market Simulation Training session on 11/2/2026

The California ISO will offer Greenhouse Gas (GHG) Readiness Pre-Market Simulation Training on Nov. 2, 2026, to support Extended Day-Ahead Market (EDAM) and Western Energy Imbalance Market (WEIM) market participant readiness for upcoming Market Simulation activities and the Jan. 1, 2027 Washington State GHG implementation.

Building on the introductory GHG training provided in September, this session will focus on the new GHG committed capacity feature and the application of GHG to intertie transactions and energy transfers. Participants will gain a high-level understanding of these changes and how they relate to upcoming Market Simulation activities.

Who should attend?

This course is designed for EDAM and WEIM market participants, particularly entities impacted by the Washington State GHG changes. The intended audience includes policy staff, marketers responsible for submitting GHG bids, and staff responsible for resource modeling.

What topics will be covered?

This training will include the following topics:

• New GHG committed capacity feature 

• GHG treatment of intertie transactions 

• GHG treatment of energy transfers

Web and audio participation information

• Registration is required for this training, please register to receive participation details.

• Pre-registration is not required—you may register in advance or on the day of the session.

• After registering, you will receive a confirmation email containing your personalized Webex login details and a calendar invite that you can add directly to your schedule.

• Important: Each participant must register individually. Please do not forward the registration link or your confirmation email to teammates, as access is unique to each registrant.

What if I am unable attend the live training?
The session will be recorded and posted to  ISO Training Center within three business days.

Meeting information