Vistra's Contracted Power Upside Must Outrun Weaker Texas Prices

Vistra has two sources of 2027 upside that sit outside its current guidance: long-term power purchase agreements with Meta and the pending Cogentrix acquisition. Together they could add roughly $700 million of adjusted EBITDA, but weaker Texas power prices are pulling the core outlook toward the lower end of the company's range.

What the upside includes

Vistra's 20-year Meta agreements cover more than 2,600 megawatts across three PJM nuclear plants and include capacity increases. Management has said large customers are willing to pay a premium to use existing plants because the cost can still be lower than building new generation.

The Cogentrix transaction adds about 5,500 megawatts of gas-fired generation. Vistra agreed to a net purchase price of roughly $4 billion, equal to about 7.25 times the acquired portfolio's expected 2027 adjusted EBITDA contribution. The consideration includes cash, stock and assumed debt, partly offset by expected tax benefits.

Vistra's second-quarter materials said 2027 adjusted EBITDA guidance excludes both the Cogentrix contribution and the Meta contracts. Trefis placed the base range at $7.4 billion to $7.8 billion and estimated the combined additions near $700 million, or about 9% of the midpoint.

Texas is the counterweight

ERCOT forward prices were below the levels used to build Vistra's earlier 2027 assumptions. Management said higher PJM prices and hedges did not fully offset that decline, making the lower end of the base range more likely.

That distinction prevents double counting. The $700 million is not a clean uplift to an unchanged business. Part of it comes from an acquisition that requires closing and integration, while the existing Texas portfolio faces a weaker price environment.

Investors should watch the updated 2027 range, Cogentrix closing terms, hedge coverage and the timing of contracted premiums. Vistra's opportunity is to convert large-load demand into long-duration earnings while using a broader generation fleet. The risk is that lower merchant prices, financing costs or delays absorb more of the upside than the headline EBITDA figure suggests.