Vistra Corp. Clears Nearly 11,000 Megawatts in PJM Capacity Auction at $325 per Megawatt-Day for 2028/2029 Planning Year

Vistra's PJM Capacity Auction Participation and Total Megawatts Cleared

Vistra Corp. disclosed on July 14, 2026, that it had received results from the PJM Interconnection Capacity Auction covering the planning year 2028/2029. In total, the company cleared approximately 10,924.40 megawatts across seven distinct PJM zones, securing capacity commitments at a uniform clearing price of $325.00 per megawatt-day across all zones. This aggregate figure represents a substantial block of committed generating capacity that Vistra will be obligated to make available to the regional transmission organization's electricity market during the applicable planning year.

The PJM capacity market is a forward mechanism designed to ensure that sufficient electricity generation resources will be available to meet future demand across the PJM region, which spans all or parts of Delaware, Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and the District of Columbia. By participating and clearing in this auction, Vistra has effectively secured a stream of capacity payments tied to these megawatt commitments for the 2028/2029 planning year. The company did not disclose how this auction result compares to prior planning year auctions in the same disclosure.

Zone-by-Zone Breakdown of Cleared Capacity Across PJM Markets

The disclosure provides a detailed zone-by-zone breakdown of Vistra's cleared capacity and associated clearing prices. The largest single allocation was in the RTO zone, where Vistra cleared 4,129.90 megawatts. The ATSI zone was the second largest contributor, with 2,069.50 megawatts cleared, followed by EMAAC at 1,819.00 megawatts. Together, these three zones accounted for the substantial majority of Vistra's total cleared capacity in the auction.

The remaining zones each contributed meaningfully to the overall total. The COMED zone contributed 1,174.00 megawatts, while DEOK added 927.50 megawatts. MAAC contributed 584.80 megawatts, and the DOM zone represented the smallest share at 219.70 megawatts. Notably, the clearing price of $325.00 per megawatt-day was uniform across all seven zones in which Vistra participated, meaning the company's total capacity payment obligation and associated revenue will be a direct function of the total megawatts cleared rather than any zone-specific pricing differential.

Uniform Clearing Price of $325.00 Per Megawatt-Day Across All Vistra Zones

One of the noteworthy features of Vistra's 2028/2029 PJM Capacity Auction results is that all seven zones in which the company cleared capacity settled at an identical price of $325.00 per megawatt-day. This uniformity across geographically and electrically distinct zones within PJM is a function of how the auction clearing mechanism operates and the supply-and-demand dynamics within each zone at the time of the auction. The filing confirms this price for each zone individually and at the aggregate level.

Investors tracking the financial implications of this auction result will note that the $325.00 per megawatt-day figure, applied across the approximately 10,924.40 megawatts cleared, represents the rate at which Vistra will receive capacity payments for making this generation capacity available during the 2028/2029 planning year. The company did not disclose an aggregate annualized dollar value of the capacity revenue expected to be generated from this auction outcome, nor did it provide guidance on how this result affects its broader financial projections within the scope of this particular announcement.

Vistra's Diversified Generation Fleet Underpinning Auction Participation

Vistra describes itself as a leading Fortune 500 integrated retail electricity and power generation company headquartered in Irving, Texas. The company operates a diversified fleet of generation assets including natural gas, nuclear, coal, solar, and battery energy storage facilities. This diverse resource mix enables the company to participate meaningfully in capacity markets such as PJM's auction, where reliability of supply commitments is a core requirement.

The company's geographic footprint extends from California to Maine, and its participation across multiple PJM zones in this auction reflects the breadth of its eastern U.S. generation presence. Vistra's combined retail and generation business model means that capacity auction outcomes like this one can have implications not only for the company's wholesale revenues but also for how it manages its integrated retail electricity obligations. The disclosure did not specify which individual generating facilities or fuel types correspond to the cleared megawatts in each zone.

Significance of the 2028/2029 Planning Year Capacity Commitment

PJM capacity auctions are typically held years in advance of the relevant delivery period, which means the 2028/2029 results disclosed on July 14, 2026, represent commitments that will come into effect approximately two years from the date of announcement. This forward nature of capacity markets is intended to give generators adequate lead time to build, maintain, or contract for resources necessary to fulfill their obligations and to give grid operators confidence in future reliability margins.

For investors, forward capacity commitments of this scale can provide a degree of revenue visibility that complements the inherently variable nature of energy market revenues. Vistra's ability to clear nearly 11,000 megawatts at a single uniform price across seven PJM zones may be viewed as an indicator of the competitive positioning of its generation assets within the broader PJM market. The company did not offer specific commentary on what this outcome means for its financial forecasts or capital allocation within this announcement.

Forward-Looking Statements and Risk Factors Highlighted by Vistra

The disclosure includes an extensive cautionary note regarding forward-looking statements, reminding investors that expectations are based on current assumptions and that actual results could differ materially from those projected. Vistra identified a range of risks that could affect its financial results, including adverse changes in general economic or market conditions, changes in interest rates, modifications to political conditions, and changes in federal or state laws and regulations. The company also highlighted the potential impact of extreme weather events as a factor that is difficult to predict and frequently beyond its control.

Additional risks cited in the cautionary language include the ability of the company to execute on its strategic, capital allocation, performance, and cost-saving initiatives, as well as its capacity to successfully integrate acquired businesses. Actions by credit ratings agencies and the broader range of risks discussed in Vistra's most recent annual report and subsequently filed quarterly reports were also referenced. Investors are encouraged to consult those documents for a fuller picture of the uncertainties that could affect the company's future performance beyond what this single announcement covers.

CFO Signature and Corporate Authorization of the July 14 Disclosure

The announcement was formally signed on behalf of Vistra Corp. on July 14, 2026, by Kristopher E. Moldovan, who holds the title of Executive Vice President and Chief Financial Officer. The CFO's signature on the disclosure underscores that this is an officially authorized corporate communication rather than a preliminary or informal update. The filing indicates that the date of the earliest event reported corresponds with the filing date itself, meaning the auction results were received and disclosed to the public on the same day, July 14, 2026.

Vistra Corp. is incorporated in Delaware and maintains its principal executive offices at 6555 Sierra Drive, Irving, Texas 75039. Its common stock, which carries a par value of $0.01 per share, trades under the ticker symbol VST on both the New York Stock Exchange and NYSE Texas. The company confirmed that it is not an emerging growth company under applicable securities regulations, which means it is subject to the full suite of financial reporting and disclosure requirements applicable to large accelerated filers.

Vistra's Market Position Within the PJM Interconnection Region

The scale of Vistra's participation in this auction — clearing capacity across seven distinct PJM zones totaling nearly 10,924 megawatts — reflects the company's significant footprint within one of the largest competitive wholesale electricity markets in the world. PJM oversees the transmission system and electricity market for a region serving over 65 million people, making participation in its capacity auctions a material business activity for large generation companies like Vistra. Clearing across multiple zones simultaneously demonstrates the geographic diversity of the company's eastern generation assets.

Vistra's disclosure positions the company as a major capacity provider within the PJM footprint for the 2028/2029 period. Investors may be watching whether the level of megawatts cleared and the clearing price achieved in this auction are consistent with, or divergent from, the company's own internal planning assumptions and previously communicated financial targets. The filing did not provide explicit commentary comparing this outcome against prior year auction results or management's prior expectations, so direct comparisons cannot be drawn from this announcement alone.

Investor Considerations Surrounding PJM Capacity Revenue and Vistra's Financial Profile

For investors analyzing Vistra's financial profile, capacity auction outcomes represent a distinct revenue stream from the company's energy market revenues, which fluctuate with commodity prices, weather patterns, and real-time supply and demand conditions. Capacity payments, by contrast, are generally more predictable because they are set at the time of the auction and are paid for resource availability rather than for actual energy generated. The 2028/2029 PJM auction result therefore adds a layer of forward revenue certainty to Vistra's overall financial picture for that planning period.

The company did not disclose in this announcement how the cleared capacity and associated price compares against its hedging strategy, financial guidance ranges, or previously stated Adjusted EBITDA targets for the relevant period. Investors seeking to model the financial impact of this result would need to combine the disclosed megawatt and per-megawatt-day figures with the applicable capacity delivery period duration and any obligations or costs associated with meeting the commitment. The immediate share price impact was not clear from available public information at the time of this report.