Subscriptions | California ISO

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manages the flow of 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> 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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 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class="nav-link" href="#flex-alert">Flex Alert</a></li> <li class="nav-item"><a class="nav-link" href="#social-media">Follow us on social media</a></li> <li class="nav-item"><a class="nav-link" href="#emergency-notifications">Emergency notifications</a></li> <li class="nav-item"><a class="nav-link" href="#system-operating-messages">System operating messages</a></li> </ul> </div> </div> <div class="col-md-8 col-xl-9 order-1"> <div class="row"> <div class="col-12"><h1>Subscriptions</h1></div> </div> <div class="row"> <div data-block-type="content" class="col-12"id=""> <p class="lead">We send out important notifications regarding ISO operations and markets, alerts and emergencies, and upcoming events.</p><p><a href="/documents/isocommunicationmethods.pdf">Learn more about our communications methods</a>.</p> </div> <div data-block-type="content" class="col-12"id=""> <h2 class=""> <svg id="jzzicmfhyd-Layer_1" class="icon d-inline-block align-middle" width="36px" 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