Constellation
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Overview
(NASDAQ: CEG · $253.45 ▼ 0.7%) Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore, is the nation’s largest producer of reliable, emissions-free energy and a leading energy supplier to businesses, homes and public sector customers nationwide, including three-fourths of Fortune 100 companies. With annual output that is nearly 90% carbon-free, our hydro, wind and solar facilities paired with the nation’s largest nuclear fleet have the generating capacity to power the equivalent of 16 million homes, providing about 10% of the nation’s clean energy. We are committed to investing in innovative technologies to drive the transition to a reliable, sustainable and secure energy future.
Constellation's fleet has 55 GW of generating capacity from nuclear, natural gas, oil, geothermal, hydro, wind and solar facilities. The company employs about 16,500 people and serves roughly 2.5 million customer accounts. Its nuclear generation sites include the Crane Clean Energy Center in Middletown, Pennsylvania, the Clinton Clean Energy Center in Clinton, Illinois, and the Nine Mile Point Clean Energy Center in Oswego, New York. The corporate headquarters is located at 1310 Point Street in Baltimore, Maryland. Constellation focuses on meeting power demand from the data economy, electrification and onshoring while building capacity for future energy needs.
https://www.constellationenergy.com/our-company/what-we-stand-for/our-purpose.htm Learn more at www.constellationenergy.com or on Twitter at @ConstellationEG. Subscribe to our blog at www.constellation.com/subscribe
Private funding before listing
7 rounds. Latest: Post-IPO Debt, 18 Nov 2025.
| Date | Type | Amount |
|---|---|---|
| 18 Nov 2025 | Post-IPO Debt | Not disclosed |
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Latest videos from Constellation on YouTube
3 Quick Checks Before Getting Your Home Ready for Trick-or-Treating | Constellation Energy
3 Energy-Efficient Halloween Movie Night Habits | Constellation Energy
Google and Constellation Announce Landmark Agreement
Deer Lakes School District | Customer Story
Recent posts from the Constellation blog
- Today, we’re proud to celebrate Great Place To Work Certification Nation Day for the fourth consecutive year…
since becoming an independent company! Earning Great Place to Work status is not something we take lightly.
- As energy markets become more dynamic, demand response offers businesses new ways to manage energy costs and…
create additional value from existing operations. Learn how demand response programs can work for your business and how battery storage and building automation technologies can help improve flexibility, support grid reliability, and maintain your operational continuity.