Constellation Energy

Constellation provides affordable energy solutions to commercial and industrial businesses, the public sector and government.

Constellation offers residential natural gas, electric, and renewable energy plans with fixed rates.

Constellation provides renewal offers to existing customers based on their usage.

The page explains the differences between energy suppliers and utilities and how they relate to energy rates.

The page explains how electricity contracts work and discusses short- and long-term contract types.

The page explains the differences between fixed- and variable-rate energy plans and their role in choosing an energy provider.

The page compares Constellation and Direct Energy as energy providers.

Constellation answers questions by phone, social media, live chat, and a contact form.

Millions of residential, public sector, and business customers use Constellation as an electricity and natural gas supplier.

Google signs a 20-year agreement with Constellation Energy to add 890 megawatts of nuclear capacity to the PJM grid, supporting power needs that include its AI data centers. Constellation will invest more than $4.3 billion to upgrade 11 units at six facilities in Illinois, New Jersey and Pennsylvania; a separate 15-year agreement covers 2,700 megawatts from existing plants. Google Cloud will also provide Constellation with cloud resources and the Gemini Enterprise platform under a five-year contract.

Oct 2026 · SiliconANGLENews article

Google contracts for 3,590 megawatts of power from Constellation Energy in the largest U.S. power grid. New nuclear energy accounts for about 25% of the contracted supply.

Oct 2026 · ReutersNews article

Amazon agrees to purchase 690 megawatts of power from Constellation Energy under a 20-year nuclear power deal tied to a Maryland plant. The agreement is expected to help expand Constellation’s Maryland site.

Oct 2026 · Bloomberg TechNews article

Fluxnium develops polymer-fiber technology to extract uranium from seawater, offering a potential new source of nuclear fuel amid rising prices and supply-chain risks. The fibers hang from buoys for 30 to 60 days, attract dissolved uranium, and can be reused after the uranium is removed and processed into yellowcake, without toxic tailings. Fluxnium licenses its chemistry from U.S. Department of Energy national labs and reports a $7 million seed round led by Congruent Ventures, with Active Impact Investments and Constellation Energy participating.

Sep 2026 · TechCrunchNews article