NEWS: The California ISO’s draft 2025-2026 Transmission Plan recommends 38 transmission upgrades to support growing electricity demand and grid reliability. ⚡
Read the news release: https://ow.ly/3neZ50YFgvI
Posts by California ISO
We had the honor of hosting a delegation from Kenya Power & Lighting Company! ⚡
Together, we shared insights on grid strengthening, modernization, operations, and exciting conversations about the future of energy. 🤝
No joke—April is National Volunteer Month! 🎉🙌
Shoutout to all the amazing volunteers who share their time and talents to make our communities more resilient and stronger.
Meet the hosts of our new Frequency Band podcast: Becky Robinson, Director of Market Policy Development, and @pauldockery.bsky.social, Market Strategy & Governance Manager (formerly of the Public Power Pod)!🎙️
Don’t miss the first episode dropping April 21. Learn more: ow.ly/K3o050YBojh
Frequency Band, the ISO’s new podcast, is launching in April, bringing energy experts together for lively conversations on how physics, economics and governance keep the grid in sync. 🎙️⚡
💡 Learn more in our latest Energy Matters blog post: https://ow.ly/SgVJ50YAWIQ
Meet Heather Kelley, our Executive Director of Project Management! ⚡️
For nearly 24 years, Heather has been a powerhouse at the California ISO, leading projects that bring affordable, stronger energy across the West. 👏 #WHM
📣 BIG NEWS: We're launching our brand-new podcast, Frequency Band this April on all major streaming platforms!🎙
🎧Tune in for electrifying conversations.
Subscribe wherever you get your podcasts and join the conversation: https://ow.ly/FiZl50Yzrap
We had the pleasure of hosting the Climate Imperative Foundation & Heising-Simons Foundation at California ISO! ⚡
Our President & CEO, Elliot Maziner, and Sr. VP & COO, Mark Rothleder, shared insights on grid capacity growth and the future of market governance following AB 825.
Meet Melicia Charles, our Director of State Affairs! ⚡️
Melicia's job is to shape and advance the ISO's policy objectives. She partners with legislators and state policymakers to tackle big issues like grid reliability and affordability. 🤝 Let's give her a round of applause! 👏
Curious about the resources that powered the grid in Feb. 2026? ⚡
💡 Explore the resources that keep the lights on: https://ow.ly/5IZk50YxLVe
Excited to host the NEDO project team from Japan at California ISO! We shared insights on our open market framework and SCUC operations as they develop their own central dispatch system. ⚡
Looking forward to continued collaboration and knowledge exchange. 🤝
Flipping pancakes and saying thanks! 🥞
The California ISO leadership team served up a breakfast feast to give back as thanks for all the incredible dedication, passion, and hard work of our amazing staff. ⚡
No one stacks up like #TeamCAISO!
We feel so 'lucky' to have incredible partners across the West, as we work toward a greener energy future together. ⚡
Happy St. Patrick's Day! 🍀
With strong planning, communication and coordination, the ISO is better equipped for the summer ahead. Since 2020, we've integrated 33,839 MW of capacity, including 16,003 MW of batteries, to strengthen our ability to manage extreme heat events and keep electricity flowing. https://ow.ly/Gnfa50Yvuie
The California ISO continues to closely monitor forecasted above-normal temperatures across the region. At this time, the power grid is stable, and no issues with energy supply are expected. For real-time grid conditions, visit Today’s Outlook: https://www.caiso.com/todays-outlook
Meet Supriya Puritipati, Lead Software Engineer at the California ISO! 🎉
She’s the mastermind behind modernizing software that keeps our electric grid running smoothly. ⚡#WHM
The California ISO is closely monitoring forecasted above normal temperature forecasts across the region. At this time, the grid is stable and no supply shortages are expected. For real-time grid conditions, visit Today’s Outlook: https://www.caiso.com/todays-outlook
Join us in celebrating Women’s History Month! 🎉
At California ISO, we’re celebrating the incredible women powering the energy industry forward. Follow along this month as we recognize some of the brightest women here at the ISO. 👏
#womeninenergy
The WEIM continues to grow. Two more entities joining in May, expanding the footprint to its 12th Western state.
💡Learn more in the latest Energy Matters blog: https://ow.ly/bukv50Ym1C6
Seams are becoming more of a focus in the Western Interconnection with the rise of multiple day-ahead markets. 📈⚡
Read our latest Energy Matters blog, where CAISO President & CEO Elliot Mainzer outlines our approach and thinking on the issue. https://ow.ly/pNcB50YkyXA
Explore the resources that kept the lights on and power grid strong all month long in Jan. 2026. 💪⚡
💡 Learn more: https://ow.ly/z1gu50Yhn2h
For more information: https://ow.ly/3qMv50Yinok
Wishing a peaceful and joyful Ramadan season from all of us at California ISO. 🌙
As the month begins, we honor the values of reflection, community, and togetherness. Sending our best to everyone observing this special time.
Happy Chinese Lunar New Year from the California ISO! Wishing you a bright and prosperous new year. #YearoftheHorse
The California ISO offices are closed today, Feb. 16, in observance of President’s Day.
California, you’re our solar-mate! ⚡
Sparking positive energy and love today. ✨
Happy Valentine’s Day from the heart of California ISO! ❤️
#PoweredwithLove
NEWS: The Western Energy Imbalance Market has delivered over $8 billion in benefits since 2014, including $1.62 billion in 2025 alone. ⚡
Market participants enjoy savings benefits, improved grid reliability, and help lower greenhouse gas emissions.
Read the news release: ow.ly/otjk50YfoY7
Exciting EDAM News! The California ISO has officially begun parallel operations for the Extended Day-Ahead Market (EDAM) with PacifiCorp. This is a major milestone ahead of the market’s launch in May! 🎉
💡Dive into the details of this effort in the latest Energy Matters blog post: ow.ly/sZ2f50Ye7pW
Meet Ruili Zhao, Manager of Reliability and Market Operations Engineering at the California ISO! ⚡️
From powering the grid to keeping the lights on, Ruili is making sure everything runs smoothly. 💡
Meet Indu Nambiar, Principal IT Architect at the California ISO! 🚀
Indu is leading the charge to how the ISO can utilize AI to modernize and ensure the reliability of California's energy future. ⚡️