Here are 1-2 brief analogies for Talen Energy (TLN):

• Like Constellation Energy, but uniquely building large data centers right next to its power plants.
• Imagine Digital Realty, but it owns the power plants supplying its data centers.

• Wholesale Electricity: Talen Energy generates electricity from its power plants and sells it into wholesale energy markets.
• Data Center Hosting & Energy Services: Through its Cumulus Data subsidiary, Talen Energy provides colocation, power, and infrastructure for high-density computing, including cryptocurrency mining.

Talen Energy (symbol: TLN) is an independent power producer primarily engaged in the generation and sale of electricity and capacity into competitive wholesale power markets. As such, the company sells primarily to other companies (B2B) rather than directly to individual consumers.

Due to its business model of selling into liquid wholesale markets (such as PJM, ERCOT, and NYISO) and through diversified bilateral contracts, Talen Energy's customer base is broad. According to its annual regulatory filings (e.g., Form 10-K for 2023), no single customer represented 10% or more of Talen Energy's total revenues in recent years. This indicates that Talen Energy does not have individually "major" customers whose names can be specifically listed as accounting for a significant portion of its sales.

However, the following categories represent the types of companies that purchase power from Talen Energy in the wholesale electricity markets:

• Load Serving Entities (LSEs) / Electric Utilities: These are companies that purchase electricity and capacity from the wholesale market to serve their own retail customers (residential, commercial, and industrial). Examples of publicly traded companies that operate as LSEs within Talen Energy's market footprint (PJM, ERCOT, NYISO) and would be potential buyers include:
  • Exelon Corporation (Symbol: EXC)
  • PPL Corporation (Symbol: PPL)
  • FirstEnergy Corp. (Symbol: FE)
  • NRG Energy, Inc. (Symbol: NRG) - Also a significant generator, but a major retail electricity provider and LSE.
  • Constellation Energy Corporation (Symbol: CEG) - Also a generator, but a large LSE and energy marketer.
• Energy Marketers and Traders: These companies specialize in buying and selling electricity and other energy commodities in wholesale markets. They may act as intermediaries or manage portfolios for other entities. Examples of publicly traded companies with significant energy marketing and trading operations that might purchase from Talen include:
  • Vistra Corp. (Symbol: VST)
  • DTE Energy Company (Symbol: DTE)
  • Sempra Energy (Symbol: SRE) - Primarily a natural gas utility holding company, but with energy marketing and trading arms.

• Westinghouse Electric Company

Mark "Mac" McFarland
Chief Executive Officer

Mark "Mac" McFarland was appointed President and Chief Executive Officer of Talen Energy in May 2023. Prior to joining Talen, he served as President and Chief Executive Officer and Chairman of the Board of California Resources Corporation (CRC) from December 2020 until April 2023, where he continues to serve on the Board and chairs Carbon TerraVault, a subsidiary of CRC. Mr. McFarland was also Executive Chairman of GenOn Energy, an independent power producer, serving as President and Chief Executive Officer from April 2017 to December 2018 and remaining on its board until September 2022. From 2013 to 2016, he served as Chief Executive Officer of Luminant Holding Company LLC, a subsidiary of Energy Future Holdings Corporation. His career also includes roles as Chief Commercial Officer of Luminant and Executive Vice President, Corporate Development and Strategy of Energy Future Holdings, and various positions at Exelon Corporation, including Senior Vice President, Corporate Development. He has served on the Boards of TerraForm Power, Bruin E&P Partners, and Chaparral Energy. His background includes leadership in companies with private equity involvement, such as Talen Energy itself, which was acquired by Riverstone Holdings.

Terry Nutt
Chief Financial Officer

Terry Nutt was appointed Chief Financial Officer of Talen Energy effective July 10, 2023. With over 20 years of experience in the energy industry, Mr. Nutt oversees the Company's finance, risk management, accounting, investor relations, M&A, and treasury functions. Before joining Talen, he served as Chief Financial Officer for retail energy provider Just Energy from April to July 2023. He also held the position of Chief Financial Officer and Managing Director for EDF Trading North America from February 2018 to May 2023. Additionally, Mr. Nutt served as Senior Vice President and Controller for Vistra Corp. and Energy Future Holdings.

Andrew "Andy" Wright
Chief Administrative Officer

Andrew "Andy" Wright was appointed as Talen Energy's Chief Administrative Officer in June 2023. He previously served as the Company's General Counsel and Corporate Secretary since June 2018. Prior to joining Talen Energy, Mr. Wright spent 14 years as in-house counsel for Energy Future Holdings (EFH) Corp., where his most recent role was Executive Vice President, General Counsel and Corporate Secretary.

Chris Morice
Chief Commercial Officer

Chris Morice was appointed Chief Commercial Officer of Talen Energy in 2023, overseeing the Company's wholesale trading and fleet optimization activities. He joined Talen in 2017 as Desk Head/Lead Trader. His career began at Lehman Brothers, and he subsequently worked in market-facing, risk-taking, revenue-generating roles at Koch Energy, Topaz Power, and EDF Trading.

Brad Berryman
Chief Nuclear Officer

Brad Berryman serves as Talen Energy's Chief Nuclear Officer, a role he has held since at least 2017. In this capacity, he is responsible for all aspects of the Company's 2-unit, approximately 2,500-megawatt Susquehanna generation facility. Mr. Berryman has been central to Susquehanna's performance improvement in areas of operations, finance, and safety.

Talen Energy (symbol: TLN) operates primarily in two main addressable markets: wholesale electricity generation and digital infrastructure, specifically powering data centers.

Digital Infrastructure (Data Centers)
The addressable market for data centers in the United States is projected to be approximately $171.90 billion in 2025. This is part of a larger global data center market estimated to reach $527.46 billion in 2025. Talen Energy is actively involved in this market, particularly by providing carbon-free nuclear power to hyperscale data centers, including a significant power purchase agreement with Amazon Web Services (AWS) for their data center campus in Pennsylvania. The demand for electricity from AI and data centers is a significant growth driver in Talen Energy's core markets.

Wholesale Electricity Generation
Talen Energy produces and sells electricity, capacity, and ancillary services into wholesale U.S. power markets, primarily in the PJM Interconnection (Mid-Atlantic region), ERCOT (Texas), and WECC (Western Electricity Coordinating Council) regions. The company operates a diverse portfolio of generation assets, including nuclear, natural gas, and some transitioning coal facilities. While a specific overall market size for wholesale electricity generation across these precise regions is not readily available as a single figure, the company's generation fleet includes:

• Nuclear Power: Talen Energy's Susquehanna Steam Electric Station in Pennsylvania has a gross capacity of 2.5 gigawatts (GW), with Talen owning a 90% interest, or 2.2 GW. This facility alone typically accounts for approximately half of Talen's total annual megawatts generated.
• Natural Gas & Oil: The company's natural gas and oil fleet has a capacity of approximately 6.3 GW, with about 4.5 GW located in Pennsylvania and Maryland. Talen has also expanded its natural gas portfolio with the acquisition of an additional 3 GW of combined cycle gas turbines (CCGTs) in the PJM region.

Talen Energy (TLN) is poised for significant revenue growth over the next two to three years, driven by its strategic focus on digital infrastructure, recent acquisitions, favorable power market dynamics, and broader increases in electricity demand.

1. Expansion of Digital Infrastructure and Data Center Partnerships: A primary driver of future revenue growth for Talen Energy is its robust engagement with the digital infrastructure sector, particularly hyperscale data centers. The company has an expanded, long-term power purchase agreement (PPA) with Amazon Web Services (AWS) to supply 1.9 gigawatts (GWs) of carbon-free nuclear power from its Susquehanna plant, with deliveries ramping up through 2042. This agreement is expected to stabilize revenues and significantly reduce market risk. Talen aims to replicate this "behind-the-meter" (BTM) model and pursue "front-of-the-meter" (FTM) agreements with other leading cloud, AI, crypto, and blockchain clients. Additionally, Talen is actively pursuing zoning and permitting for its Montour site, which has the potential to support approximately 1.5 GW of data center capacity. Analysts consistently highlight the surging electricity demand from AI and data centers as a critical growth catalyst for Talen.
2. Strategic Acquisitions of Efficient Generation Assets: Talen Energy's recent acquisitions of the Freedom Energy Center in Pennsylvania and the Guernsey Power Plant in Ohio are expected to substantially boost revenue and cash flow. These highly efficient, low-carbon combined-cycle gas turbine (CCGT) plants add nearly 3 GW of generating capacity to Talen's fleet. These acquisitions are projected to deliver over 40% accretion in free cash flow per share in 2026 and more than 50% in the subsequent two years. The locations of these assets in Pennsylvania and Ohio are considered favorable markets for data center development, further aligning with Talen's digital infrastructure strategy. While the acquisitions are pending, they are anticipated to close in late 2025.
3. Favorable PJM Capacity Market Pricing: Elevated and stable capacity prices in the PJM Interconnection market are a significant revenue driver. Talen has begun realizing higher PJM capacity pricing, approximately $270 per megawatt-day, since June 1, 2025. The company successfully cleared 6,702 megawatts (MWs) in the 2026/2027 PJM Base Residual Auction (BRA) at $329.17 per megawatt-day. Analysts anticipate future PJM capacity auction prices to remain robust, potentially clearing near the cap of $325/MW day. Management has cited increased forward prices and confidence in future cash generation as reasons for reaffirming its 2026 guidance, indicating sustained revenue from this segment.
4. Increasing Electricity Demand in the PJM Market: Beyond the direct data center agreements, a broader increase in electricity demand within the PJM market is expected to drive Talen's revenue. The company observed approximately 3.4% incremental power deliveries in Q3 2025 on a weather-adjusted basis compared to Q3 2024, signaling clear demand growth. The PJM market also experienced two of its highest peak demand days during a June heat event. Power markets are showing signs of tightening, driven by increasing demand, which benefits Talen's dispatchable generation fleet. This underlying market growth provides a favorable environment for Talen's diversified generation assets.

Share Repurchases

• Talen Energy repurchased approximately 20% of its outstanding common stock in the year leading up to December 2024, representing nearly 75% of its market capitalization since emerging from bankruptcy in May 2023.
• Since the beginning of 2024, the company has repurchased roughly 14 million shares, or 23% of its outstanding shares, totaling approximately $2 billion.
• As of May 2025, approximately $995 million remained available under its share repurchase program, which extends through year-end 2026.

Share Issuance

• Talen Energy has primarily focused on share repurchases, resulting in a reduction of outstanding shares. Net common equity issued/repurchased was -$1.974 billion for 2024 and -$3.116 billion for the twelve months ending June 30, 2025, indicating net repurchases rather than issuances.

Outbound Investments

• Talen Energy has agreed to acquire the Freedom Energy Center in Pennsylvania for approximately $1.46 billion and the Gernzy Power Station in Ohio for about $2.33 billion.
• These acquisitions, aiming for closure in the first quarter of 2026, are part of Talen's strategic shift towards gas-fired and nuclear partnerships and are supported by $3.9 billion in financing.

Capital Expenditures

• In the 12 months leading up to November 2025, Talen Energy's capital expenditures were approximately $208 million.
• An incremental maintenance investment of roughly $20 million was anticipated in the first quarter of 2025 for Susquehanna Unit 2, intended to enhance operational efficiency.