Notice of new market participants as of 4/27/26

The following market participants have successfully completed the California ISO certification as specified:

New Market Participant: Mercuria Energy America, LLC
Address: 20 East Greenway Plaza, Suite 650, Houston, TX, 77046
Identification (SCID): MEA1
Effective Date in Master File: 4/27/26
Certification: Scheduling Coordinator, Convergence Bidder, Congestion Revenue Rights Holder, Wester Energy Imbalance Market Participating Resource Scheduling Coordinator and an Extended Day Ahead Market Participating Resource SC.

New Market Participant: Powerex Corp
Address: 666 Burrard St, Suite 1300, Vancouver, BC, V6C 2X8, Canada
Identification (SCID): PWRS
Effective Date in Master File: 4/27/26
Certification: Scheduling Coordinator, Convergence Bidder, Congestion Revenue Rights Holder, Wester Energy Imbalance Market Participating Resource Scheduling Coordinator and an Extended Day Ahead Market Participating Resource SC.

New Market Participant: Direct Energy Business LLC
Address: 301 McKinney St, Houston, TX 77010
Identification (SCID): SEL1
Effective Date in Master File: 4/29/26
Certification: Scheduling Coordinator, Convergence Bidder, Congestion Revenue Rights Holder, Wester Energy Imbalance Market Participating Resource Scheduling Coordinator and an Extended Day Ahead Market Participating Resource SC.

A list of all scheduling coordinators, convergence bidding entities and congestion revenue rights (CRR) holders is posted on the Become a scheduling coordinator webpage.

Please contact ISO Customer Service at 916-608-7320 with any questions.