Constellation

Largest US energy producer with 55 GW of capacity from nuclear, geothermal, hydro, wind, solar, natural gas & a leading retail supplier of energy solutions.

[Constellation @ConstellationEG]

During one of the hottest summers on record, our nuclear fleet – and the world-class people operating it – rose to the challenge. Our units achieved a remarkable 99.2% average capacity factor, meaning our plants produced at their maximum potential output almost all of the time.

[Constellation @ConstellationEG]

We're joining the AI Energy Management Alliance with @Google, @nvidia, @EmeraldAi_ and other industry leaders to advance policy options that enable data centers to operate as flexible loads and valuable grid assets. More on the collaboration ⬇️
https://t.co/5OVXUS53cl

[Constellation @ConstellationEG]

We continue to honor the victims, families, survivors, and first responders whose lives were forever impacted by 9/11. The events of that day will always be part of our nation's story. So, too, will the character, courage, and determination that emerged in its aftermath.

[Constellation @ConstellationEG]

As we strengthen our ability to serve customers and support reliability, we're announcing a deal to acquire the Rhode Island State Energy Center, a 609-MW combined-cycle electric generation facility with a key role in powering New England. More info ↙️
https://t.co/WcT2G93pq6

[Constellation @ConstellationEG]

Real-time power traders like Jordan Humphrey monitor energy markets, weather, grid conditions, and generation availability to make key decisions that help ensure electricity is delivered where it's needed most. Learn more about her role in our latest “People Who Power Us”.

[Constellation @ConstellationEG]

For more on the recognition: https://t.co/5DpqxxDGD1

[Constellation @ConstellationEG]

AI requires around-the-clock, clean power, and under CEO Joe Dominguez’s leadership, we produce more of that valuable commodity than any company in America. That's a big reason why @TIME has named him to the #TIME100AI 2026, recognizing the world's most influential people in AI.

[Constellation @ConstellationEG]

We joined @Framatome_ at its Richland, WA site to celebrate the start of fuel manufacturing and the opening of an expanded storage facility supporting our Crane Clean Energy Center restart. Great collaboration as Framatome fabricates a complete reactor core of fuel for Crane.

[Constellation @ConstellationEG]

Recognizing the dedicated teams behind two facilities serving the mid-Atlantic: Conowingo Hydroelectric Dam and Muddy Run Pumped Storage Facility. 1,600 MW of combined capacity helping ensure homes and businesses have the reliable electricity they need. #NationalHydroPowerDay

[Constellation @ConstellationEG]

South Korea➡️Baltimore➡️ Newark, N.J.➡️ Middletown, Pa.

Major progress at Crane Clean Energy Center with the arrival of the first of three 262-ton main power transformers. A huge milestone in our efforts to bring 835 MW of reliable, emissions-free power back online in 2027.

[Constellation @ConstellationEG]

At @aspenideas Climate, Sr. EVP of Finance and Data Economy Dan Eggers shared how we're working with leading AI companies to explore making data centers more responsive to grid conditions – including shifting computing workloads to different regional grids when demand peaks.

[Constellation @ConstellationEG]

Celebrating our 320+ summer interns who've jumped into meaningful work and experiences across our business since day one -- offering fresh ideas, contributing to important projects and making a tangible impact on the teams they support. Happy National Intern Day!

[Constellation @ConstellationEG]

For more on how We Bring the Energy: https://t.co/FOEimUojZw

[Constellation @ConstellationEG]

We generate more reliable and clean electricity than anyone in America – enough to power 27M homes. Our people are the engine behind it all, helping us deliver coast-to-coast power, tailored customer solutions and meaningful community impact. That's how We Bring the Energy.

[Constellation @ConstellationEG]

Hear from a few of our 85 incredible Youth Energy Summit students about their week of hands-on STEM experiences, professional mentorship and exposure to the careers shaping the future of energy. They remind us exactly why we invest in the next generation of energy leaders.

[Constellation @ConstellationEG]

The Geysers in Northern California is the largest geothermal energy operation in the world. Our 2026 Sustainability Report details how these facilities generate enough reliable, renewable electricity to power a city the size of San Francisco. ↙️
https://t.co/QgBQbdiozZ

[Constellation @ConstellationEG]

Wrapping up the 2026 Constellation Youth Energy Summit and marveling at the 85 students who made the most of every moment this week. Thank you to everyone who helped us to introduce this inspiring group to the people, culture and purpose that help power our communities every day.

[Constellation @ConstellationEG]

We operate America’s largest nuclear fleet, but what really sets it apart is how consistently it delivers. Our 2026 Sustainability Report details how our units produce around-the-clock, clean power at world-class levels of reliability year after year. ↙️
https://t.co/QgBQbdiozZ

[Constellation @ConstellationEG]

Check out this helpful explainer from @thewallstskinny on the realities of powering AI. The good news: solutions like flexible data center load and demand response can help maintain reliability while supporting AI growth. We can – and must – do both.

[The Wall Street Skinny @thewallstskinny]

Challenge: Explain the entire AI ecosystem, the power market, AI Data Centers and their impact on electricity prices in under 3 minutes.

Challenge accepted ✅

“Layer 1” of what Nvidia CEO Jensen Huang’s calls the “five-layer-cake”.

[Constellation @ConstellationEG]

85 students. 7 states. One unforgettable week ahead. Our 4th annual Youth Energy Summit kicked off with a visit to our Calvert Cliffs Clean Energy Center in southern Maryland, where students got an up-close look at reliable, emissions-free nuclear power in action.