Our business | California ISO

<!doctype html> <html lang="en"> <head> <meta charset="utf-8" /> <title> Our business | California ISO</title> <meta name="description" content="The California ISO manages the flow of electricity, operates a competitive wholesale energy market, and oversees transmission planning."> <meta name="viewport" content="width=device-width, initial-scale=1" /> <meta http-equiv="X-UA-Compatible" content="IE=Edge" /> <meta name="twitter:widgets:autoload" content="off"> <link rel="icon" href="/favicon.ico"> <link rel="icon" href="/icon.svg" type="image/svg+xml"> <link rel="apple-touch-icon" href="/apple-touch-icon.png">  <meta property="og:image" content="https://www.caiso.com/theme/img/caiso-share.jpg"> <script type="module">!function(){const e=document.createElement("link").relList;if(!(e&&e.supports&&e.supports("modulepreload"))){for(const e of document.querySelectorAll('link[rel="modulepreload"]'))r(e);new MutationObserver((e=>{for(const o of e)if("childList"===o.type)for(const e of 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electricity across high-voltage, long-distance power lines, operates a competitive wholesale energy market, and oversees transmission planning.</p></div> <div class="dropdown-desc-links"> <a href="https://careers.smartrecruiters.com/CaliforniaISO">Job opportunities</a> <a href="/about/news/energy-matters-blog">Energy Matters blog</a> </div> </div> <div class="col-lg-5 border-lg-left px-lg-4"> <div class="row">  <div class="col-lg-6"> <a class="dropdown-item " href="/about/our-business" >Our business</a> <a class="dropdown-item " href="/about/our-leadership" >Our leadership</a> <a class="dropdown-item " href="/about/governance-committees" >Governance and committees</a> <a class="dropdown-item " href="/about/news" >Newsroom</a> </div> <div class="col-lg-6"> <a class="dropdown-item " href="/about/careers" >Careers</a> <a class="dropdown-item " href="/about/financials" >Financials</a> <a class="dropdown-item " href="/about/contact" >Contact us</a> </div>  </div> </div> </div> </div> </li> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle " href="/stakeholder" id="" role="button" data-bs-toggle="dropdown" data-bs-auto-close="outside" aria-haspopup="true" aria-expanded="false" >Stakeholder center</a> <div class="dropdown-menu animate-menu slideDown" aria-labelledby=""> <div class="row"> <div class="d-none d-lg-block col-lg-3"> <img src="https://www.caiso.com/content/images/nav/nav-stakeholder-center.jpg" class="img-fluid pr-2" alt="" /></div> <div class="d-none d-lg-block col-lg-4 pl-4 pl-lg-0 pr-4"> <div class="d-none d-lg-block dropdown-title">Stakeholder center</div> <div class="dropdown-desc"><p>Stakeholders are essential to the California energy market and the ISO is committed to providing centralized access to transparent information.</p></div> <div class="dropdown-desc-links"> <a href="/getting-started">Participate with the ISO</a> </div> </div> <div class="col-lg-5 border-lg-left px-lg-4"> <div class="row">  <div class="col-12"> <a 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alt="" /></div> <div class="d-none d-lg-block col-lg-4 pl-4 pl-lg-0 pr-4"> <div class="d-none d-lg-block dropdown-title">Generation and transmission</div> <div class="dropdown-desc"><p>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.</p></div> <div class="dropdown-desc-links"> <a href="/generation-transmission/resource-adequacy/power-contracts-bulletin-board">Power Contracts Bulletin Board</a> </div> </div> <div class="col-lg-5 border-lg-left px-lg-4"> <div class="row">  <div class="col-lg-5"> <a class="dropdown-item " href="/generation-transmission/generation" >Generation</a> <a class="dropdown-item " href="/generation-transmission/transmission" >Transmission</a> <a class="dropdown-item " href="/generation-transmission/load" >Load</a> </div> <div class="col-lg-7"> <a class="dropdown-item " href="/generation-transmission/resource-adequacy" >Resource adequacy</a> <a 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</div> </li> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle " href="/legal-regulatory" id="" role="button" data-bs-toggle="dropdown" data-bs-auto-close="outside" aria-haspopup="true" aria-expanded="false" >Legal and regulatory</a> <div class="dropdown-menu animate-menu slideDown" aria-labelledby=""> <div class="row"> <div class="d-none d-lg-block col-lg-3"> <img src="https://www.caiso.com/content/images/nav/nav-legal-regulatory.jpg" class="img-fluid pr-2" alt="" /></div> <div class="d-none d-lg-block col-lg-3 col-xxl-3_5 pl-4 pl-lg-0 pr-4"> <div class="d-none d-lg-block dropdown-title">Legal and regulatory</div> <div class="dropdown-desc"><p>Research legal policies, notices as well as ISO contracts and agreements. Business practice manuals and operating procedures are also found here.</p></div> <div class="dropdown-desc-links"> </div> </div> <div class="col-lg-6 col-xxl-5_5 border-lg-left px-lg-4"> <div class="row">  <div class="col-lg-6"> <a class="dropdown-item " href="/legal-regulatory/tariff" >Tariff</a> <a class="dropdown-item " href="/legal-regulatory/regulatory-filings-orders" >Regulatory filings and orders</a> <a class="dropdown-item " href="/legal-regulatory/business-practice-manuals" >Business Practice Manuals</a> <a class="dropdown-item " href="/legal-regulatory/legal-policies" >Legal policies and incorporation</a> </div> <div class="col-lg-6"> <a class="dropdown-item " href="/legal-regulatory/contracts-agreements" >Contracts and agreements</a> <a class="dropdown-item " href="/legal-regulatory/compliance" >Compliance</a> <a class="dropdown-item " href="/legal-regulatory/operating-procedures" >Operating procedures</a> </div>  </div> </div> </div> </div> </li> <li class="nav-item search d-none d-lg-block align-content-center"> <a class="nav-link d-none d-md-block d-xl-none" href="/search" id="searchNav"> Search </a> <form action="/search" method="GET" class="d-none d-xl-block" id="search-navbar-main-form"> <div class="input-group input-group-sm"> <input id="search-navbar-main-input" type="search" name="q" class="form-control" placeholder="Search..." autocomplete="off" autocorrect="off" autocapitalize="off" enterkeyhint="search" spellcheck="false" aria-label="Search"> <span class="input-group-text p-0"><input id="search-navbar-main-submit" type="submit" /></span> </div> </form> </li> </ul> </div> </div> </nav> </section> <div class="jumbotron hero jumbotron-video" data-video="https://www.caiso.com/content/images/control-room-loop.mp4"> <section id="breadcrumbs"> <div class="container"> <nav aria-label="breadcrumb"> <ol class="breadcrumb"> <li class="breadcrumb-item"><a href="/about">About</a></li> <li class="breadcrumb-item active" aria-current="page">Our business</li> </ol> </nav> </div> </section> <div class="cover" style="background-color: rgba(0,0,0,.5)"></div> <div class="jumbotron-video-block"></div> <div class="container h-100 pb-0"> <div class="h-100 jumbotron-item d-flex flex-column justify-content-center"> <div class="jumbotron-caption center" > <div class="jumbotron-caption-back" ></div> <div class="jumbotron-caption-content" > <div class="row"> <div class="col-12 col-sm-8 offset-sm-2"> <h1 class="mt-0 " > Our business </h1> <p>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.</p> <a href="" class=" me-1"></a> </div> </div> </div> </div> </div> </div> </div> <main id="content" class="card-column-group"> <div class="container"> <div class="row"> <div class="col-12"> <div class="row"> <div class="col-md-4"id=""> <div data-block-type="card" class="card "> <div class="card-body "> <h4 class="card-title " > Our vision </h4> <div class="card-text"><p>Operate the world's most reliable, cost-effective, and environmentally sustainable power system.</p></div> </div> </div> </div> <div class="col-md-4"id=""> <div data-block-type="card" class="card "> <div class="card-body "> <h4 class="card-title " > Our strategy </h4> <div class="card-text"><p>The 2022-2026 Strategic Plan serves as the central organizing principle and guides the priorities of our internal and external efforts over the coming years. <a href="/about/our-business/our-strategy">Learn more</a></p></div> </div> </div> </div> <div class="col-md-4"id=""> <div data-block-type="card" class="card "> <div class="card-body "> <h4 class="card-title " > Our cultural values </h4> <div class="card-text"><p>Integrity, Resilience, Accountability, Service, Humility鈥攐ur shared values. <a href="/about/our-business/our-cultural-values">Learn more</a></p></div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div data-block-type="break" class="break mt-3" > <div class="container"> <div class="row"> <div class="raw-html-embed"> <div class="row justify-content-around mt-5"> <style> .business-stats { border-left: 4px solid #C9EDEA; margin: 10px; } .business-stats h3 { font-size: 4.5rem!important; color: #35bcb2!important; }.business-stats h6 {font-size: 1.2rem!important;} </style> <div class="col-lg-3 business-stats"> <h3> 32 </h3> <h6> million consumers served </h6> </div> <div class="col-lg-3 business-stats"> <h3> 26,000 </h3> <h6> circuit miles of transmission lines </h6> </div> <div class="col-lg-3 business-stats"> <h3> 237.5 </h3> <h6> million MWh of electricity delivered (2023) </h6> </div> <div class="col-lg-3 business-stats"> <h3> 37,751 </h3> <h6> market transactions per day (2023) </h6> </div> <div class="col-lg-3 business-stats"> <h3> $22.3 </h3> <h6> billion annual market (2023) </h6> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div data-block-type="break" class="break mt-5 has-background" style="background-image:url('https://www.caiso.com/content/images/pages/about/whatwedo-1920x1080.jpg');"> <div class="container"> <div class="row"> </div> <div class="row justify-content-around pt-3 pb-0 px-5" > <div data-block-type="content" class="col-12 text-light"id=""> <h2 class="text-light h1">What we do</h2> </div> </div> <div class="row justify-content-around" > <div class="col-md-3 text-white"id=""> <div data-block-type="card" class="card bg-transparent border-0 shadow-none text-white border-0 shadow-none bg-transparent"> <svg id="nfeqgzztzo-Layer_1" class="icon icon-color-custom card-img-top" width="35%" xmlns="http://www.w3.org/2000/svg" data-name="Layer 1" viewBox="0 0 25 25" fill="#ffffff" style="margin: 25px auto; max-width: 35%;"> <path d="M6,22a.57.57,0,0,1-.18,0,.5.5,0,0,1-.31-.56L6.9,14H4a.52.52,0,0,1-.44-.25.54.54,0,0,1,0-.51l6-10a.5.5,0,0,1,.61-.2.49.49,0,0,1,.31.56L9.12,10H12.5a.5.5,0,0,1,.43.75l-6.5,11A.5.5,0,0,1,6,22ZM4.88,13H7.5a.49.49,0,0,1,.38.18.48.48,0,0,1,.11.41L7,18.8,11.62,11H8.5A.5.5,0,0,1,8,10.4l.87-4.06Z"></path> <path d="M20.52,8H11.64a.5.5,0,0,1,0-1h8.88a.5.5,0,0,1,0,1Z"></path> <path d="M18.74,10.62a.5.5,0,0,1-.35-.85L20.65,7.5,18.39,5.23a.49.49,0,0,1,.7-.7l2.62,2.62a.48.48,0,0,1,0,.7l-2.62,2.62A.47.47,0,0,1,18.74,10.62Z"></path> <path d="M21.5,15H14.69a.5.5,0,1,1,0-1H21.5a.5.5,0,0,1,0,1Z"></path> <path d="M16.47,17.62a.51.51,0,0,1-.36-.15l-2.62-2.62a.5.5,0,0,1,0-.7l2.62-2.62a.5.5,0,0,1,.71,0,.5.5,0,0,1,0,.7L14.55,14.5l2.27,2.27a.5.5,0,0,1-.35.85Z"></path> </svg> <div class="card-body p-0"> <div class="card-text"><h3 class="text-white"> Grid operations </h3> <p> The ISO manages a transmission system that delivers wholesale electricity to local utilities for distribution to consumers. </p></div> </div> </div> </div> <div class="col-md-3"id=""> <div data-block-type="card" class="card text-white border-0 shadow-none bg-transparent"> <svg id="ostxgdluev-Layer_1" class="icon icon-color-custom card-img-top" width="35%" xmlns="http://www.w3.org/2000/svg" data-name="Layer 1" viewBox="0 0 25 25" fill="#ffffff" style="margin: 25px auto; max-width: 35%;"> <path d="M14.5,21h-4a.5.5,0,0,1-.5-.5v-7a.5.5,0,0,1,.5-.5h4a.5.5,0,0,1,.5.5v7A.5.5,0,0,1,14.5,21ZM11,20h3V14H11Z"></path> <path d="M20.5,21h-4a.5.5,0,0,1-.5-.5V9.5a.5.5,0,0,1,.5-.5h4a.5.5,0,0,1,.5.5v11A.5.5,0,0,1,20.5,21ZM17,20h3V10H17Z"></path> <path d="M8.5,21h-4a.5.5,0,0,1-.5-.5v-9a.5.5,0,0,1,.5-.5h4a.5.5,0,0,1,.5.5v9A.5.5,0,0,1,8.5,21ZM5,20H8V12H5Z"></path> <path d="M12.5,11a.45.45,0,0,1-.16,0l-6-2A.5.5,0,0,1,6.66,8l5.7,1.9,5.79-5.78a.49.49,0,1,1,.7.7l-6,6A.47.47,0,0,1,12.5,11Z"></path> <path d="M18.5,7.5A.5.5,0,0,1,18,7V5H16a.5.5,0,0,1,0-1h2.5a.5.5,0,0,1,.5.5V7A.5.5,0,0,1,18.5,7.5Z"></path> </svg> <div class="card-body p-0"> <div class="card-text"><h3 class="text-white"><strong>Market administration</strong></h3><p>Our day-ahead and real-time markets ensure enough energy is procured, confirmed, and optimized to foster grid reliability.</p></div> </div> </div> </div> <div class="col-md-3"id=""> <div data-block-type="card" class="card bg-transparent border-0 shadow-none text-white border-0 shadow-none bg-transparent"> <svg id="dorpcuuoff-Layer_1" class="icon icon-color-custom card-img-top" width="35%" xmlns="http://www.w3.org/2000/svg" data-name="Layer 1" viewBox="0 0 25 25" fill="#ffffff" style="margin: 25px auto; max-width: 35%;"> <path d="M15.5,4h-6a.5.5,0,0,1,0-1h6a.5.5,0,0,1,0,1Z"></path> <path d="M15.5,19a.5.5,0,0,1-.5-.5V3.58L14.14,1H10.86L10,3.58V18.5a.5.5,0,0,1-1,0V3.5a.45.45,0,0,1,0-.16l1-3A.49.49,0,0,1,10.5,0h4A.49.49,0,0,1,15,.34l1,3a.45.45,0,0,1,0,.16v15A.5.5,0,0,1,15.5,19Z"></path> <path d="M15.5,12a.51.51,0,0,1-.4-.2l-6-8a.5.5,0,1,1,.8-.6l6,8a.5.5,0,0,1-.1.7A.49.49,0,0,1,15.5,12Z"></path> <path d="M9.5,12a.49.49,0,0,1-.3-.1.5.5,0,0,1-.1-.7l6-8a.5.5,0,1,1,.8.6l-6,8A.51.51,0,0,1,9.5,12Z"></path> <path d="M15.5,19a.52.52,0,0,1-.38-.17l-6-7a.5.5,0,1,1,.76-.66l6,7a.51.51,0,0,1-.05.71A.52.52,0,0,1,15.5,19Z"></path> <path d="M9.5,19a.52.52,0,0,1-.33-.12.51.51,0,0,1-.05-.71l6-7a.5.5,0,0,1,.76.66l-6,7A.52.52,0,0,1,9.5,19Z"></path> <path d="M6.5,25a.52.52,0,0,1-.42-.22.51.51,0,0,1,.14-.7l9-6a.5.5,0,1,1,.56.84l-9,6A.57.57,0,0,1,6.5,25Z"></path> <path d="M18.5,25a.57.57,0,0,1-.28-.08l-9-6a.5.5,0,0,1,.56-.84l9,6a.51.51,0,0,1,.14.7A.52.52,0,0,1,18.5,25Z"></path> <path d="M6.5,25A.54.54,0,0,1,6.28,25a.51.51,0,0,1-.23-.67l3-6a.5.5,0,1,1,.9.44l-3,6A.5.5,0,0,1,6.5,25Z"></path> <path d="M18.5,25a.5.5,0,0,1-.45-.28l-3-6a.5.5,0,0,1,.9-.44l3,6a.51.51,0,0,1-.23.67A.54.54,0,0,1,18.5,25Z"></path> <path d="M19.5,8h-4a.5.5,0,0,1,0-1H19V5.81L15.28,4a.5.5,0,0,1,.44-.9l4,2A.51.51,0,0,1,20,5.5v2A.5.5,0,0,1,19.5,8Z"></path> <path d="M19.5,16h-4a.5.5,0,0,1,0-1H19V13.81L15.28,12a.5.5,0,1,1,.44-.9l4,2a.51.51,0,0,1,.28.45v2A.5.5,0,0,1,19.5,16Z"></path> <path d="M9.5,8h-4A.5.5,0,0,1,5,7.5v-2a.51.51,0,0,1,.28-.45l4-2a.5.5,0,0,1,.44.9L6,5.81V7H9.5a.5.5,0,0,1,0,1Z"></path> <path d="M9.5,16h-4a.5.5,0,0,1-.5-.5v-2a.51.51,0,0,1,.28-.45l4-2a.5.5,0,1,1,.44.9L6,13.81V15H9.5a.5.5,0,0,1,0,1Z"></path> </svg> <div class="card-body p-0"> <div class="card-text"><h3 class="text-white">Transmission planning</h3><p>We identify regional grid reliability requirements and projects that yield economic benefits for consumers.</p></div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div data-block-type="break" class="break pt-5" style="background-color:#002e4b;"> <div class="container"> <div class="row"> <div class="raw-html-embed"> <div class="jumbotron text-center"> <h1 class="display-5">Who we work with</h1> <p class="text-light">We work with other agencies and organizations to support policy, provide input, and share ideas.</p> <hr class="my-4"> <p class="lead"> <a class="btn btn-primary" href="/about/our-business/working-with-others" role="button" data-original-title="" title="" rel="noopener">Learn more</a> </p> </div></div> </div> </div> </div> </div> </div> </div> </div> <div data-block-type="break" class="break " > <div class="container"> <div class="row"> </div> </div> </div> </div> </div> </div> </div> <div data-block-type="break" class="break " > <div class="container"> <div class="row"> <div class="col-lg-6"id=""> <a data-block-type="card" href="https://www.caiso.com/about/our-business/how-electricity-flows" class="card "> <div class="card-body "> <div class="card-title " > How electricity flows </div> <div class="card-text"><p>From forecasting, scheduling, and the market, to generation and delivery through the wholesale transmission system to the distribution system, learn how the ISO keeps electricity flowing.</p></div> </div> </a> </div> <div class="col-lg-6"id=""> <a data-block-type="card" href="https://www.caiso.com/about/our-business/balancing-authority" class="card "> <div class="card-body "> <div class="card-title " > Balancing authority area </div> <div class="card-text"><p>A balancing authority is an entity responsible for operating a transmission control area, matching generation with load, and maintaining consistent electric frequency of the grid.</p></div> </div> </a> </div> <div class="col-lg-6"id=""> <a data-block-type="card" href="https://www.caiso.com/about/our-business/managing-the-evolving-grid" class="card "> <div class="card-body "> <div class="card-title " > Managing the evolving grid </div> <div class="card-text"><p>The ISO is identifying technologies and best practices to leverage renewable energy investments for a cleaner grid.</p></div> </div> </a> </div> <div class="col-lg-6"id=""> <a data-block-type="card" href="https://www.caiso.com/about/our-business/regional-collaboration" class="card "> <div class="card-body "> <div class="card-title " > Regional collaboration </div> <div class="card-text"><p>Regional collaboration and coordination across the western states is the key to a clean, modern and reliable electric grid.</p></div> </div> </a> </div> </div> </div> </div> </div> </div> </div> </div> <div data-block-type="break" class="break " style="background-color:#e6f1f8;"> <div class="container"> <div class="row"> <div data-block-type="content" class="col-12 py-3"id=""> <h2 class="mt-2">Oversight</h2> </div> <div class="raw-html-embed"> <div> <div class="row"> <div class="col-md-3"> <p> Comply with <a href="http://www.nerc.com/" target="_blank">North American Electric Reliability Council</a> </p> </div> <div class="col-md-3"> <p> Regulated by <a href="http://www.ferc.gov/" target="_blank">Federal Energy Regulatory Commission</a> </p> </div> <div class="col-md-3"> <p> Part of <a href="http://www.wecc.biz/" target="_blank">Western Electricity Coordinating Council</a> </p> </div> <div class="col-md-3"> <p> Adhere to <a href="/market-operations/products-services/rc-west" rel="noopener" target="_blank">RC West</a> grid compliance standards </p> </div> </div> <div class="row mt-2"> <div class="col-md-3"> <p> Governed by a <a href="/about/governance-committees" rel="noopener" target="_blank">Board of five members</a>, Governor appointed, Senate confirmed </p> </div> <div class="col-md-3"> <p> Joint authority shared with the WEIM Governing Body </p> </div> <div class="col-md-3"> <p> Overseen by the <a href="/market-operations/market-monitoring" rel="noopener" target="_blank">Department of Market Monitoring</a> </p> </div> <div class="col-md-3"> <p> Operate <a href="/legal-regulatory/tariff" target="_blank">under the Tariff</a> </p> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div data-block-type="break" class="break " > <div class="container"> <div class="row"> </div> <div class="row justify-content-around pb-0" > <div data-block-type="content" class="col-lg-7 pb-5"id=""> <h2 class="">History</h2> <p>Since our beginning in 1998, many great strides have been made by the ISO to operate a power system that serves over 30 million customers. From regional collaboration efforts to the integration of renewables such as solar and wind power, each milestone in our history leads us closer to our Vision of operating world鈥檚 most reliable, cost-effective, and environmentally sustainable power system.</p><p>In the past, the electricity industry operated as a monopoly with one local utility providing generation, transmission, and distribution services for its area. The 1992 Federal Energy Policy Act allowed for the creation of independent system operators such as the ISO and introduced competition to the wholesale side of the electricity business.聽</p><p><a href="/about/history">Learn more about the ISO and its major milestones.</a></p> </div> <div data-block-type="image" class="col-5 d-none d-lg-block background-repeat-y"id=""> <svg id="ygjfhljfve-Layer_1" class="icon" width="70%" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" x="0px" y="0px" viewBox="0 0 309.7 422.4" style="enable-background: new 0 0 309.7 422.4; background-color: transparent;" xml:space="preserve" fill="currentColor"> <style type="text/css"> .ygjfhljfve-st0{fill:none;stroke:#3B6E8F;stroke-width:20;stroke-miterlimit:10;} .ygjfhljfve-st1{fill:none;stroke:#3B6E8F;stroke-width:8;stroke-miterlimit:10;} </style> <line class="ygjfhljfve-st0" x1="154.4" y1="0" x2="154.4" y2="422.4"></line> <polygon class="ygjfhljfve-st1" points="305.7,130.4 205.4,130.4 171.6,104.9 205.4,79.4 305.7,79.4 "></polygon> <polygon class="ygjfhljfve-st1" points="4.1,185.7 103.4,185.7 137.2,211.2 103.4,236.7 4.1,236.7 "></polygon> <polygon class="ygjfhljfve-st1" points="305.7,389.3 205.4,389.3 171.6,363.8 205.4,338.3 305.7,338.3 "></polygon> </svg> </div> </div> </div> </div> </div> </div> </main> <footer id="footer"> <div class="fat-footer"> <div class="container"> <div class="row"> <div class="col-lg-5"> <h5>California ISO</h5> <ul class="row"> <li class="col-md-4 col-lg-6"> <a href="/about">About</a> </li> <li class="col-md-4 col-lg-6"> <a href="/emergency-notifications">Emergency notifications</a> </li> <li class="col-md-4 col-lg-6"> <a href="/about/news">Newsroom</a> </li> <li class="col-md-4 col-lg-6"> <a href="/legal-regulatory/business-practice-manuals">Business Practice Manuals</a> </li> <li class="col-md-4 col-lg-6"> <a href="/about/governance-committees">Governance and committees</a> </li> <li class="col-md-4 col-lg-6"> <a href="/legal-regulatory/tariff">Tariff</a> </li> <li class="col-md-4 col-lg-6"> <a href="/about/careers">Careers</a> </li> </ul> </div> <div class="col-md-8 col-lg-5"> <h5>Related websites</h5> <ul class="row"> <li class="col-md-6"> <a href="http://oasis.caiso.com/">OASIS</a> </li> <li class="col-md-6"> <a href="https://portal.caiso.com/">Market Participant Portal</a> </li> <li class="col-md-6"> <a href="https://www.westerneim.com/">Western Energy Markets</a> </li> <li class="col-md-6"> <a href="https://weim.caiso.com/">WEIM Portal</a> </li> <li class="col-md-6"> <a href="https://rc.caiso.com/">RC Portal</a> </li> </ul> </div> <div class="col-md-4 col-lg-2"> <h5>Support</h5> <ul class="row"> <li class="col-12"> <a href="/about/contact">Contact us</a> </li> <li class="col-12"> <a href="/stakeholder/training">Training center</a> </li> <li class="col-12"> <a href="https://developer.caiso.com/">Developer Portal</a> </li> </ul> </div> </div> </div> </div> <div class="bottom-footer"> <div class="container"> <div class="row"> <div class="col-md-12"> <div class="row notifications"> <div class="col-md-3"> <div class="iso-today"> <a href="/iso-today">ISO Today</a> <span class="desc">Free mobile app to monitor grid conditions, receive alerts and track calendar events.</span> </div> </div> <div class="col-md-3"> <div class="daily-briefing"> <a href="/daily-briefing">Daily Briefing</a> <span class="desc">Daily email summarizing the day's notices.</span> </div> </div> <div class="col-md-3"> <div class="news"> <a href="/about/news/news-releases">News releases</a> <span class="desc">Email with the latest Board of Governors decisions and breaking developments.</span> </div> </div> <div class="col-md-3"> <div class="flex-alert"> <a href="https://www.flexalert.org/">Flex Alert</a> <span class="desc">A call for consumers to voluntarily conserve electricity when there is a predicted shortage of energy supply.</span> </div> </div> </div> </div> <div class="col-md-12 text-center"> <div class="social-container"> <h5>Follow Us</h5> <ul class="social"> <li class="bluesky"><a href="https://bsky.app/profile/californiaiso.bsky.social">Bluesky</a></li> <li class="twitter"><a href="https://www.twitter.com/California_ISO/">X (Twitter)</a></li> <li class="facebook"><a href="https://www.facebook.com/CaliforniaISO/">Facebook</a></li> <li class="linkedin"><a href="https://www.linkedin.com/company/california-iso">LinkedIn</a></li> <li class="youtube"><a href="https://www.youtube.com/CaliforniaISOFolsomCA">YouTube</a></li> </ul> <a href="/subscriptions" class="btn btn-xs btn-outline-gray mt-2 mt-md-0">Subscriptions</a> </div> </div> </div> <div class="row basement"> <div class="col-12"> <p class="copyright">Copyright © 2025 California Independent System Operator. 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