Join us in celebrating Womenβs History Month! π
At California ISO, weβre 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. π
#womeninenergy
02.03.2026 17:25
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The WEIM continues to grow. Two more entities joining in May, expanding the footprint to its 12th Western state.
π‘Learn more in the latest Energy Matters blog: https://ow.ly/bukv50Ym1C6
25.02.2026 17:48
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Seams are becoming more of a focus in the Western Interconnection with the rise of multiple day-ahead markets. πβ‘
Read our latest Energy Matters blog, where CAISO President & CEO Elliot Mainzer outlines our approach and thinking on the issue. https://ow.ly/pNcB50YkyXA
23.02.2026 22:35
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Explore the resources that kept the lights on and power grid strong all month long in Jan. 2026. πͺβ‘
π‘ Learn more: https://ow.ly/z1gu50Yhn2h
19.02.2026 21:05
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For more information: https://ow.ly/3qMv50Yinok
19.02.2026 20:10
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Wishing a peaceful and joyful Ramadan season from all of us at California ISO. π
As the month begins, we honor the values of reflection, community, and togetherness. Sending our best to everyone observing this special time.
18.02.2026 17:01
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Happy Chinese Lunar New Year from the California ISO! Wishing you a bright and prosperous new year. #YearoftheHorse
17.02.2026 20:45
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The California ISO offices are closed today, Feb. 16, in observance of Presidentβs Day.
16.02.2026 17:41
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California, youβre our solar-mate! β‘
Sparking positive energy and love today. β¨
Happy Valentineβs Day from the heart of California ISO! β€οΈ
#PoweredwithLove
14.02.2026 16:43
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NEWS: The Western Energy Imbalance Market has delivered over $8 billion in benefits since 2014, including $1.62 billion in 2025 alone. β‘
Market participants enjoy savings benefits, improved grid reliability, and help lower greenhouse gas emissions.
Read the news release: ow.ly/otjk50YfoY7
13.02.2026 21:21
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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 marketβs launch in May! π
π‘Dive into the details of this effort in the latest Energy Matters blog post: ow.ly/sZ2f50Ye7pW
11.02.2026 23:28
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Meet Ruili Zhao, Manager of Reliability and Market Operations Engineering at the California ISO! β‘οΈ
From powering the grid to keeping the lights on, Ruili is making sure everything runs smoothly. π‘
11.02.2026 21:34
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Meet Indu Nambiar, Principal IT Architect at the California ISO! π
Indu is leading the charge to how the ISO can utilize AI to modernize and ensure the reliability of California's energy future. β‘οΈ
11.02.2026 21:34
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Meet Amber Motley, our Director of Short Term Forecasting! π¦οΈ
Amber is dedicated to delivering accurate, timely forecasts that help the California ISO prepare for rapidly changing weather conditions. Her passion and commitment to innovation make her a true leader in the field.β‘οΈ
11.02.2026 21:34
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Today, on International Day of Women and Girls in Science, weβre celebrating the incredible women who help the California ISO keep the grid safe and reliable. β
Join us in recognizing some of the brightest minds powering forward at the ISO!β‘οΈ
11.02.2026 21:34
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The California ISO hosted its first EDAM Virtual Town Hall ahead of the May 1 market launch! β‘
Watch it back now if you werenβt able to join us live: ow.ly/uE1r50Yc3vM
10.02.2026 01:23
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Powering the biggest game of the year takes energy both on and off the field! πβ‘From ovens baking wings to stoves simmering chili, game-day energy demand adds up.
π‘Discover how the California ISO leverages trends to improve forecasting: ow.ly/Lg3N50YaqHU
06.02.2026 19:44
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Powering the biggest game of the year takes energy both on and off the field! πβ‘From ovens baking wings to stoves simmering chili, game-day energy demand adds up.
π‘Discover how the California ISO leverages trends to improve forecasting: ow.ly/Lg3N50YaqHU
06.02.2026 19:44
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This Black History Month, we celebrate the incredible contributions of Black professionals at the California ISO. Their expertise powers our mission and impacts the energy industry.
Together, we're building a brighter, more inclusive future.
03.02.2026 18:05
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NEWS: The California ISO has delivered its first report pursuant to AB 825, detailing key 2025 ISO activities and progress related to independent regional market governance. β‘
π‘Read the news release: ow.ly/Kfso50Y7PpV
02.02.2026 22:15
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Highlights from the @bloomberg.comNEF Summit in San Francisco! β‘Mark Rothleder, Sr VP & COO shared insights on California's role in leading clean power innovation.
Anja G., Manager, Policy Development, joined a panel to discuss the importance and challenges of virtual power plants.
30.01.2026 20:11
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π£Join us for the EDAM Virtual Town Hall on Feb. 4!
The agenda is set, and weβre excited to share updates on the EDAM ahead of its launch in May.
Donβt miss insights on market evolution, governance, transmission connectivity, and moreβplus a live Q&A session.
π‘Agenda: ow.ly/OcQa50Y56UT
28.01.2026 21:46
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Donβt miss the Extended Day-Ahead Market (EDAM) virtual town hall on Feb. 4! β‘
πTime: 10 a.m. β 11:30 a.m. PT
πVirtual
Register today β‘οΈ ow.ly/EWJj50Y4yac
π‘Learn more: ow.ly/MK1C50Y4ya8
27.01.2026 22:30
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Today is the International Day of Clean Energy, a reminder of the importance of transitioning to a sustainable energy future. At California ISO, we remain committed to supporting clean, reliable energy solutions to keep electricity flowing. β‘
π‘ Learn more: ow.ly/hpuV50Y3YMk
26.01.2026 21:47
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Highlighting the innovation and flexibility needed to maintain grid reliability, exploring the growing role of demand response, virtual power plants, and adapting to the evolving energy landscape. (2/2)
26.01.2026 20:20
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Grid Talk Series β Navigating Grid Stress in an Era of Increasing Demand | EPRI Current
In this episode of the Grid Talk Series on the EPRI Current, Marty Rosenberg sits down with Elliot Mainzer, President and CEO of the California ISO, to discuss how the state navigates extreme grid str...
ποΈ In a new episode of the ππ³πͺπ₯ ππ’ππ¬ ππ¦π³πͺπ¦π΄ on the @eprinews.bsky.social Current podcast, California ISO President & CEO Elliot Mainzer discusses how the ISO navigates extreme grid stress, reflects on the historic 2022 heatwave. (1/2)
26.01.2026 20:20
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ICYMI: In our latest Energy Matters blog post, Allie Mace, Senior Advisor for Regional Stakeholder Affairs, highlights new developments for stakeholder collaboration.β‘
π‘Learn more: ow.ly/jcE150Y0otE
22.01.2026 22:16
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100% Clean Energy Hours from 2022-2025. Text says: This chart shows how many hours 100% clean energy met or exceeded demand on the California Independent System Operator grid, which manages about 80% of the state's electricity. In 2025, 1,856 hours, 1,227 hours in 2024, in 2023, 687 hours and in 2022, 147 hours.
Text says: In 2025, California's grid ran on 100% clean energy, more than 50% more hours than 2024. Bar graphs shows that in January of 2025 hours totaled more than 1,800 hours compared to more than 1.200 hours in 2024.
California isnβt just leading on clean energyβitβs adding more all-clean hours to the grid every year.
More clean-energy hours = cleaner air, less reliance on older, high-emission resources, and a grid that shows up when demand is high.
Get more info at: bit.ly/3NoEAxY
22.01.2026 18:06
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2025 is behind us, but weβre excited to share our key stats from last December. β‘
Explore the resources that kept the lights on and power grid strong. πͺ
π‘ Learn more: ow.ly/MoUP50Y0Q5r
21.01.2026 20:55
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The California ISO offices are closed today, Jan. 19, in observance of Martin Luther King Jr. Day.
19.01.2026 18:59
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