Contact Us

 

To contact a specific individual at the ISO via email, please use the Contact Us link at the top of any page.

 

Our Mailing Address
California ISO
P.O. Box 639014
Folsom, CA 95763-9014

 
Our Telephone Number
916-351-4400
Home > About Us > Our business

Shaping a renewed future

The ISO operates a robust and reliable wholesale power system that balances the need for higher transmission reliability with the need for lower costs, and acts as a key platform to achieve California’s clean energy goals.

 

Understanding the ISO

The ISO operates a robust and reliable wholesale power system that balances the need for higher transmission reliability with the need for lower costs, and acts as a key platform to achieve California’s clean energy goals.

Publications
Competitive electricity markets produce reliability and economic benefits. Here are the publications that prove it.

Doing business with ISO

As a nonprofit public benefit corporation, the ISO emphasizes good business practices in all procurement activities.

ISO Market Participants

The below lists contain all market participants, including a Scheduling Coordinator, who either participates in the California ISO Markets through the buying, selling, transmission, or distribution of Energy, Capacity, or Ancillary Services into, out of, or through the California ISO Controlled Grid, is a Congestion Revenue Rights (CRR) Holder or Candidate CRR Holder, or is a Convergence Bidding Entity.

Tours and speaking engagements

Tours of the ISO Folsom control room are available Monday through Friday 10:00 a.m. – 4:00 p.m. by approval only. Groups are limited to 30 attendees and must be requested at least two weeks in advance.

ISO Incorporation and Policies

The ISO is a nonprofit public benefit corporation operating under these bylaws, incorporation documents and enabling legislation.  Our employees and the Board of Governors are subject to clear and well defined codes of conduct and policies.

/Documents/ElectricalEmergencyComm4420-20110713FINAL.pdf

The California ISO provides early warnings of possible electricity outages, which allow the public to better prepare for service interruptions and encourages energy conservation that may help prevent blackouts from occurring.