Constellation Energy Soars 14% on “Model” $4.3 Billion Google Nuclear Deal
Constellation Energy's shares rose 14% after Google signed a 20-year power deal for 3,590 MW, including 890 MW of new nuclear capacity. The company will invest $4.3 billion in upgrades, with the first capacity due by 2028. Analysts expect normalized EPS to rise 76% from 2025 to 2028. This is Constellation's second major tech deal in a week, following a similar agreement with Amazon.
How this was made
The 30-second read
Why it matters
The contracts provide predictable cash flow, justify higher multiples, and underpin a projected 76% EPS increase from 2025 to 2028.
Market read
The newly disclosed multi‑billion, multi‑decade contract drove a 14% intraday rally, marking a material catalyst for CEG.
What to watch
Potential competition from renewable PPAs and the timing of the first uprate (2028) may limit near‑term upside.
Background
Constellation Energy (CEG) secured a 20‑year, 890 MW nuclear capacity deal with Alphabet's Google, plus a 15‑year supply agreement for 2,700 MW, totaling $7.3 billion in commitments with two tech giants.
Ticker impact
Constellation Energy announced a $4.3 billion investment and a 20‑year power purchase agreement with Google, driving a 14% share jump.
upward pressure as the market prices in the long‑term contract and upgrade spend
A multi‑year deal with a tech giant and a sizable capex commitment are material and newly disclosed, likely to sustain the price rally.
Market effects
Strengthens the utility sector's exposure to long‑term corporate PPAs and nuclear upgrade trends.
Highlights growing demand for clean energy contracts in the U.S. Northeast and Midwest power markets.
Signals increased corporate appetite for nuclear capacity, potentially influencing global clean‑energy financing.
Counterpoint
If the upgrades face cost overruns or regulatory delays, the expected EPS boost could be muted.
Key entities
- companyConstellation Energy
U.S. utility and nuclear power producer (ticker CEG).
- companyAlphabet (Google)
Parent of Google, the corporate off‑taker of the power purchase agreement.




