America's Leader in Clean Energy & Low-Carbon Solutions

CONSTELLATION

In the Spotlight

Explore the latest news and insights that highlight how Constellation is helping shape the energy landscape.

COMMERCIAL

February 09, 2026

Constellation Now Preferred Energy Source of Nissan Stadium & Tennessee Titans

Largest producer of reliable, clean energy in the U.S. will provide heating and cooling to new Tennessee Titans stadium, in state-of-the-art facility beginning in 2027

DATA ECONOMY

February 09, 2026

Constellation, CyrusOne Announce Agreement to Support New Data Center

A total of over 1100 MW under contract for CyrusOne data centers in Texas

GENERATION

January 07, 2026

Constellation Completes Calpine Transaction

Combination creates America's largest electricty producer

NUCLEAR

January 06, 2026

NRC Greenlights $167 Million Digital Modernization Plan for Limerick

This upgrade is part of the company's $5.1 billion investment across Pennsylvania to preserve nearly 5,100 existing MWs and add 1,200 more to further stabilize energy prices at a critical time

ABOUT US

Leading the Way in Clean Energy

Constellation is the nation's largest producer of clean, reliable energy, delivering the scale, experience and innovation that power homes, communities and businesses across a wide range of industries.

55 GW

generating capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities

16,500

passionate and committed employees

~10%

of the nation's clean energy generated by our fleet

~2.5M

customer accounts served

3/4

of Fortune 100 companies rely on us for their energy needs

STRATEGY

Transforming the Energy Landscape with Innovative Strategy

Constellation powers America's clean energy future by expanding its clean, reliable energy fleet and offering sustainable solutions to uplift communities.

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PURPOSE & VALUES

Light the Way to a Brilliant Tomorrow for All

Constellation is committed to living our purpose every day through shared values that guide our work and benefit our customers, our communities and the nation.

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