Home | California ISO
3 days ago · The California ISO manages the flow of electricity across high-voltage, long-distance power lines, operates a competitive wholesale energy market, and oversees transmission planning.
History | California ISO
The ISO logo was updated to depict its evolving role in shaping the future of renewable and advanced technologies
About | California ISO
The California ISO manages the flow of electricity across high-voltage, long-distance power lines. We operate a competitive wholesale energy market that promotes lower costs and renewable resources, as well as overseeing transmission planning to maximize efficiency and reliability.
Our business | California ISO
The California ISO manages the flow of electricity across high-voltage, long-distance power lines. We operate a competitive wholesale energy market that promotes lower costs and renewable resources, as well as overseeing transmission planning to maximize efficiency and reliability.
Notification of revised ISO operating procedures 3140 and 3140A
6 days ago · The California ISO has revised the operating procedure(s) referenced below. 3140 TOP-003 TOP - BA Data Request and Specification Guidelines , version 5.6, effective March 12, 2025. Annual Review: Added LS Power Grid California (LSPGC) throughout document and to Operationally Affected Parties.
FERC Order No. 1920 call on 3/13/25 | California ISO
Mar 4, 2025 · The California ISO will hold a public stakeholder call on March 13, 2025, to discuss FERC Order No. 1920 compliance development. FERC Order No. 1920 adopts various requirements concerning how transmission providers conduct long-term transmission planning.
Library | Greenhouse gas tracking emissions reports - 2025
Mar 7, 2025 · The California ISO manages the flow of electricity across high-voltage, long-distance power lines, operates a competitive wholesale energy market, and oversees transmission planning.
Today's Outlook | Demand | California ISO
ISO Today Free mobile app to monitor grid conditions, receive alerts and track calendar events. Daily Briefing Daily email summarizing the day's notices. News releases Email with the latest Board of Governors decisions and breaking developments.
Extended Day Ahead Market Congestion Revenue Allocation
The ISO provides open and non-discriminatory access to the transmission grid, supported by a competitive energy market for resources generating one megawatt or more.
Open Access Same-Time Information System (OASIS) | California ISO
Mar 30, 2011 · The ISO provides open and non-discriminatory access to the transmission grid, supported by a competitive energy market for resources generating one megawatt or more.