Constellation to Sell 4.4 GW of PJM Gas Power Assets to LS Power for $5B in Regulatory Divestiture

Why It Matters

The deal unlocks Constellation’s merger, preserving competition in PJM while giving LS Power a low‑cost generation portfolio amid rising regional demand.

Key Takeaways

• Constellation sells 4.4 GW PJM gas assets for $5 B
• Deal satisfies DOJ and FERC antitrust conditions
• LS Power acquires assets at $1,142/kW, below replacement cost
• Divestiture reduces Constellation's PJM market share below 20%
• Mid‑Atlantic demand growth exceeds 3% annually, boosting asset value

Pulse Analysis

The Constellation‑Calpine merger created a near‑60 GW powerhouse, prompting the Department of Justice and FERC to demand asset sales that would prevent excessive concentration in key wholesale markets. By targeting five strategically located PJM plants, regulators aim to keep market‑clearing prices competitive and avoid the risk that a dominant low‑cost generator could suppress mid‑merit and peaking offers. The divestiture package, valued at $5 billion, represents the most substantial concession Constellation has offered to satisfy these concerns, and its completion is now tied to final DOJ and FERC sign‑offs.

For LS Power, acquiring the five plants at roughly $1,142 per kilowatt provides a rare discount to the $2,200‑$3,000/kW cost of new gas‑fired builds. The firm’s history of buying, operating, and later monetizing gas assets positions it to extract immediate cash flow while leveraging its extensive operational expertise. The purchase also expands LS Power’s generation footprint to over 22 GW, reinforcing its role as a leading independent power producer and giving it a foothold in the high‑growth PJM corridor.

The transaction reshapes market dynamics in both PJM and ERCOT. In PJM, Constellation’s post‑divestiture share falls below the 20% threshold that regulators flagged, preserving competitive bidding and mitigating price‑inflation risks. Meanwhile, LS Power gains dispatchable capacity at a time when PJM demand has risen over 3% annually, and ERCOT sees a similar 4.5% surge. As the grid leans toward more renewable integration, reliable gas‑backed generation remains essential for reliability, making these assets valuable both today and as a hedge against future capacity shortfalls.