Market Seams

Please complete the attached document and email to isostakeholderaffairs@caiso.com to share your comments. 

The California ISO and Southwest Power Pool have scheduled a joint, hybrid Market Seams workshop on September 16, 2026. The meeting is scheduled for 10 a.m. - 3:30 p.m. MDT (9: a.m. - 2:30 p.m. PDT) on September 16, 2026. This will be the third workshop in a 4-part series on market seams that explores key issues with industry experts and interested parties. 

What topics will be covered?

• The discussion will focus on transactions across market boundaries, including imports and exports. The agenda will begin with a panel of trading experts discussing cross-border transactions, followed by subject matter experts from SPP and CAISO providing an overview of day-one market rules for imports, exports, and wheels.

Categories

• Markets

Web and audio participation information

Step 1: join web conference at https://intellor.webex.com/intellor/j.php?MTID=ma1421d8938ffecadde805ec7c1f3bab8 

Step 2: connect audio by selecting computer audio or selecting call me and enter your phone number

Audio only participation: call 1-650-479-3208, access code: 25342992204

Technical support: call Intellor at 1-301-250-7202

Registration link

Click here to register on the Southwest Power Pool website