Talen Energy

What Talen Energy does

Talen Energy Corporation is a publicly traded independent power producer (NASDAQ: TLN) headquartered in Houston, Texas, operating approximately 15.6 GW of generation capacity across 15 facilities in five states (Pennsylvania, Ohio, Indiana, Maryland, and Montana), with roughly 99% of capacity concentrated in the PJM Interconnection. The fleet is diverse across nuclear (the Susquehanna Steam Electric Station, a two-unit ~2,500 MW facility that typically produces about half of annual generation), natural gas (approximately 9.9 GW including recently acquired Freedom, Guernsey, Lawrenceburg, Waterford, and Darby stations), and coal assets that the company is actively transitioning away from. Approximately 50% of megawatt hours generated are zero-carbon, anchored by nuclear baseload.

The company generates revenue through three primary streams: wholesale electricity sales into PJM and WECC markets, capacity auction revenues (PJM capacity prices have risen 76%), and long-term bilateral power purchase agreements. Its flagship commercial arrangement is a 17-year, 1,920 MW PPA with Amazon Web Services running through 2042, representing approximately $18 billion of contracted revenue and structured around the world's first behind-the-meter co-located data center campus powered by the Susquehanna nuclear facility. Talen also pursues forward technology optionality through a Letter of Intent with X-energy for Xe-100 small modular reactors and a partnership with Eos Energy for zinc-based battery energy storage in Pennsylvania.

Since its July 2024 IPO, Talen has pursued aggressive capacity expansion through debt-funded M&A totaling approximately $7.25 billion in acquisitions (Freedom/Guernsey $3.8B in November 2025; Cornerstone $3.45B in June 2026), with capital raised through roughly $4 billion in senior notes issuances. FY2025 operating revenues reached $2,581 million (up $466 million YoY) with Adjusted EBITDA of $1,035 million; Q1 2026 revenue of $1,129 million and Adjusted EBITDA of $473 million (up 137% YoY) underscore the operational momentum behind the data-center-driven demand thesis.

Name

Talen Energy

Legal name

Talen Energy Corporation

Website

https://talenenergy.com

Company type

Public

Founded year

2014

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Talen Energy is a publicly traded independent power producer operating approximately 15.6 GW of nuclear, natural gas, and coal generation concentrated in PJM, selling wholesale electricity and capacity while supplying hyperscale AI data centers via long-term power purchase agreements led by Amazon Web Services.

Ownership category

akta.pro rank

Product category

Independent Power Generation

NAICS

Electric Power Generation (22111), Nuclear Electric Power Generation (221113), Fossil Fuel Electric Power Generation (221112)

SIC

Electric Services (4911), Electric, Gas & Sanitary Services (4900), Cogeneration Services & Small Power Producers (4991)

akta.pro primary industry

Utility-Scale Generator PPAs (Project Offtake) (EUAGADAB)

akta.pro secondary industries

Commercial Structuring & Offtake (PPAs, CfDs, Corporate PPAs, Merchant Strategy) (EUAMAAAE), C&I PPAs & Virtual PPAs (VPPA) Origination & Management (EUAGACAF), Development-Stage M&A & Portfolio Acquisition (Early-Stage/Ready-to-Build) (EUAMAAAF), Project Finance & Capital Structuring (Debt/Tax Equity/Project Bonds) (EUAMAAAD)

Keywords

• Independent power generation
• Wholesale electricity markets
• Nuclear power production
• Power purchase agreements
• Natural gas generation fleet

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Infrastructure, Supply Chain, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Wholesale Electricity Sales: Talen generates and sells electricity, capacity, and ancillary services into wholesale power markets, primarily PJM Interconnection (Mid-Atlantic, Ohio) and WECC (Montana). Revenue is driven by dispatch decisions, market prices, and capacity auction outcomes. The company also sells power directly to large load customers through bilateral PPAs.
2. Long-Term Power Purchase Agreements: Multi-year, contracted power purchase agreements with hyperscale data center operators such as Amazon Web Services (17-year, 1,920 MW nuclear PPA through 2042) provide contracted revenue visibility and a contracted revenue backlog estimated at approximately $18 billion.
3. Capacity Market Revenues: Revenue from PJM capacity auctions, where Talen's generation assets participate as capacity resources earning payments for commitment to provide power during peak demand periods. PJM capacity prices have surged 76%, providing an increasingly significant revenue stream.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Talen Energy is an independent power producer that owns and operates approximately 15.6 GW of diversified power generation capacity across nuclear, natural gas, coal, and oil-fired plants in the United States. The company sells electricity, capacity, and ancillary services into the PJM Interconnection and WECC wholesale markets, and executes long-term bilateral power purchase agreements (PPAs) directly with hyperscale data center operators such as Amazon Web Services (17-year, 1,920 MW PPA through 2042 representing approximately $18 billion in contracted revenue). Approximately 50% of the company's generation output is zero-carbon, anchored by the Susquehanna nuclear facility (sixth-largest U.S. nuclear plant at approximately 2.5 GW).

Product overview

Talen Energy is a leading independent power producer and energy infrastructure company operating approximately 15.6 GW of power generation capacity across 15 generation locations in the United States. The company's portfolio consists of zero-carbon nuclear assets (anchored by the Susquehanna facility providing ~50% of annual generation), natural gas-fired generation (~9.9 GW from recent acquisitions of Freedom, Guernsey, Lawrenceburg, Waterford, and Darby), and transitioning coal-fired assets. Talen serves wholesale power markets in PJM and WECC, with a strategic focus on powering digital infrastructure through its first-of-its-kind partnership with Amazon AWS to supply carbon-free nuclear power to data centers. The company also has partnerships for battery energy storage development with Eos Energy and SMR evaluation with X-energy.

Differentiator

Problem solved

Functional benefit

Products and services

• Susquehanna Steam Electric Station (Nuclear) The sixth-largest U.S. nuclear-powered generation facility, a two-unit station with approximately 2,245 MW of owned capacity (2,500 MW gross) located in Pennsylvania. Generates carbon-free nuclear power and anchors Talen's data center campus partnership with Amazon Web Services (Susquehanna facility delivers up to 1,920 MW to AWS under a 17-year PPA through 2042).
• Natural Gas Generation Fleet Talen's portfolio of natural gas-fired combined-cycle and peaking power plants totaling approximately 9,900 MW of owned generating capacity across Pennsylvania, Ohio, Indiana, and Maryland, providing dispatchable capacity and ancillary services into PJM wholesale markets.
• Wholesale Electricity Sales (PJM and WECC Capacity, Energy, and Ancillary Services) Sale of electricity, capacity, and ancillary services generated by Talen's approximately 15.6 GW fleet into the PJM Interconnection (Mid-Atlantic, Ohio, Indiana; approximately 99% of capacity) and the WECC market (Montana). Revenues are driven by dispatch decisions, day-ahead and real-time energy markets, PJM capacity auctions (76% price surge noted), and ancillary service provision. Sold to load-serving entities, retail electricity providers, and market participants.
• Behind-the-Meter Data Center Power Supply to Hyperscalers Direct, co-located, behind-the-meter delivery of 24/7 carbon-free nuclear electricity from Talen's Susquehanna facility to a hyperscaler (Amazon Web Services) data center campus, with an expanded bilateral PPA structure covering grid-connected arrangements. Designed to bypass the 7-year average grid interconnection wait time and provide firm, always-on power to AI and cloud data centers (demand of 100-300+ MW per facility).

Quantifiable outcome

• Adjusted EBITDA doubled year-over-year in Q1 2026, surging 137% to $473 million from $200 million in Q1 2025
• +4 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered strategic, core and minor.

• X-energy Reactor CompanystrategicStrategic or Co-development Partner · 19 March 2026Talen Energy and X-energy signed a Letter of Intent in March 2026 to evaluate deploying X-energy's Xe-100 small modular reactors in Pennsylvania and across the PJM Interconnection market. The collaboration includes feasibility studies and site evaluations, with plans to potentially develop three or more four-unit SMR plants, potentially repurposing existing fossil-fuel sites for nuclear capacity.
• Amazon Web Services (AWS)coreStrategic or Co-development Partner · 1 March 2024Talen Energy and AWS executed a first-of-its-kind data center power arrangement in March 2024, with AWS taking power from Talen's Susquehanna nuclear facility for its adjacent data center campus. In June 2025, the partnership was expanded to a 17-year, 1,920 MW power purchase agreement through 2042, providing approximately $18 billion in contracted revenue. Talen also sold the Cumulus Data Center campus to AWS for direct nuclear power access.
• Eos EnergyminorStrategic or Co-development PartnerTalen partnered with Eos Energy, an American manufacturer of zinc-based battery energy storage systems (BESS), to explore developing BESS at Talen-owned sites across Pennsylvania. The partnership aims to optimize and increase generation capacity and deploy long-duration storage to support data centers and local communities.
• Energy Capital PartnerscoreOthersTalen acquired three natural gas power plants (Lawrenceburg, Waterford, Darby) from Energy Capital Partners in a transaction valued at approximately $3.45 billion, with Energy Capital Partners receiving approximately $2.55 billion in cash and approximately 2.4 million Talen shares as part of the consideration.
• Allegheny ElectricminorOthersAllegheny Electric owns a 10% stake in the Susquehanna Steam Electric Station, with Talen holding the remaining 90% and operating the facility.

Scale indicators12 records

Recent moves6 records

Expansion highlights7 records

Direct peers

• Constellation Energy: Largest U.S. nuclear operator (~20+ GW) and the most direct comparable to Talen, with similar competitive generation + retail model and aggressive pursuit of hyperscaler data center PPAs (e.g., Microsoft's Three Mile Island restart deal). Both companies compete for the same data center power customers in PJM.
• Vistra Corp: Largest U.S. competitive power generator with a diversified nuclear, gas, and coal portfolio in PJM and ERCOT. Closely comparable business model, market exposure, and data center customer positioning, with significant nuclear baseload (Comanche Peak) and gas peakers.
• NRG Energy: Competitive power generator and retail electricity provider with significant PJM exposure and a growing focus on commercial and industrial customers including data centers. Operates a mixed fossil and renewable portfolio similar in structure to Talen's.
• Public Service Enterprise Group: Diversified utility with large nuclear generation fleet (Salem and Hope Creek) and PJM presence. Comparable in terms of nuclear baseload exposure and wholesale market participation, though structured as a regulated utility rather than pure IPP.
• Calpine Corporation: Largest U.S. fleet of natural gas-fired and geothermal power generation, predominantly in PJM, California, and Texas. Now privately held (acquired by ECP), but directly comparable to Talen's gas generation strategy and PJM capacity positioning.
• AES Corporation: Global IPP with significant U.S. renewable and thermal generation, increasingly focused on data center power supply (e.g., AirTrunk joint venture). Comparable in pivot toward data center demand and mixed clean/conventional generation portfolio.

Broad incumbents

• Dominion Energy: Vertically integrated utility with significant PJM presence and large nuclear fleet (Millstone, Surry, North Anna) plus aggressive data center load growth in Virginia. Broader regulated utility model but directly competes for hyperscaler data center customers in the same PJM geography.
• Duke Energy: Largest U.S. regulated utility owning multiple nuclear plants and serving the Southeast, with growing data center load from hyperscalers. Comparable nuclear baseload profile and pursuit of clean power arrangements with technology customers, though predominantly regulated.
• NextEra Energy: Largest U.S. utility by market cap, with the country's leading renewables developer (NextEra Energy Resources) and a regulated Florida utility. Operates in adjacent power generation and clean energy contracting spaces but with renewables rather than nuclear focus.

Regional players

• Entergy Corporation: Vertically integrated utility with substantial nuclear generation (Arkansas Nuclear One, Waterford, River Bend) operating primarily in MISO and the Southeast. Similar nuclear baseload profile to Talen, though different market footprint (MISO/Entergy South rather than PJM).

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

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Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Subsidiaries7 records

Funding overview

Funding rounds6 records

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Talen Energy