Talen Energy Corporation (TLN) | The Buildout — AI Infrastructure

——Mkt cap — · 52-wk —–— · YTD — · delayed
Updated Sep 22, 2026Q1 FY2026 reviewed
Talen Energy is an independent power producer running about 13.1 GW of U.S. generation, selling electricity and capacity into PJM, and supplying power from its Susquehanna nuclear plant to an adjacent AWS data-center campus.
AWS PPA 1.9 GW
Up to 1,920 MW from Susquehanna through 2042.
Contracted 35%
Long-term gross margin contracted at full AWS ramp.
Pipeline 3-4 GW
Up to 3,000 acres can host data-center capacity.
Merchant tilt
Deliberately low hedges leave earnings exposed to power prices.
The Buildout Takeaway
Talen's fleet sits in the PJM zones where data-center load is arriving fastest, and management is converting some of that scarcity into long-term contracts. The question is pace: most earnings still come from merchant power sales, so results swing with regional prices.
13 analysts·12 Buy1 Hold0 Sell
Median target$464  Range $411–$508 · 9 estimates

2026 Adjusted EBITDA $1.75–$2.05 billion · 2026 Adjusted Free Cash Flow $980 million–$1.18 billion · excludes Cornerstone.
Important: The Buildout is a data analytics platform. Content is generated by algorithms and AI agents using public filings, earnings transcripts, and market data. This is not personalized investment advice.
Our View

The Verdict

Talen Energy is an independent power producer and energy-infrastructure company. It owns and operates about 13.1 GW of U.S. generation — nuclear, natural gas, and coal — mainly in the Mid-Atlantic, Ohio, and Montana. Its main link to the AI buildout is the Susquehanna nuclear plant in Pennsylvania, which sits next to an Amazon data-center campus and supplies it power under a long-term contract. Talen does not build data centers or chips; it provides the electricity they need. Management's stated strategy, the Talen Flywheel, is to buy generation, sign large-load contracts, collect the cash, buy back shares, and repeat.

Market Cap—
Revenue (TTM)$3.5B
Revenue Growth+65.8%
EBITDA Margin (TTM)19.2%
Net Debt$9.3B
Earnings Beats2 of 7
P/E (TTM)—
EV/EBITDA (TTM)—

What We Like

  • AWS PPA covers up to 1,920 MW from Susquehanna through 2042, with a first 480 MW step targeted by 2028.
  • 35% of long-term gross margin is contracted at full AWS ramp; management says each additional 1 GW PPA adds 15 points, taking it to about 50%.
  • PJM capacity cleared at $333.44/MWd for 2027/2028 in Talen's zones, versus $49.49/MWd in 2024/2025; Talen cleared 8,745 MW.
  • Two acquisitions closed: Freedom and Guernsey (~2.8 GW, late November 2025) and Cornerstone's Lawrenceburg, Waterford, and Darby assets (June 15, 2026), with management endorsing roughly $500 million annual EBITDA for Cornerstone.
  • Development pipeline disclosed: up to 3,000 acres for 3–4 GW of data-center capacity, and more than 2 GW of gas and storage submitted into PJM's Cycle 1 study cluster.

What We’re Watching

  • The PPL zonal basis is widening; management calls it temporary transmission work, but persistence would hold realized pricing below the marks used in the outlook.
  • 2026 guidance still excludes Cornerstone; the promised post-close update was not confirmed in the source material through August 12, 2026.
  • Management expects project rationalization in 2026 — some development sites will not proceed.
  • PJM's Reliability Backstop Procurement rules are unsettled; management expects reformulated timing in fall 2026.
Bottom Line

The thesis looks stronger on execution: Talen closed both acquisitions, retired high-cost debt, and reaffirmed 2026 guidance. Underneath, the contracted story still leans on one plant and one counterparty, and the next contract — a new 1 GW data-center PPA — has no signed date, with management saying delivery is not expected in 2028. The key open question is whether Talen turns its land and new-build pipeline into signed contracts before power prices or PJM rules move against it.

Next upManagement said it would update 2026 guidance after closing Cornerstone, which closed June 15, 2026. The update itself was not confirmed in the source material through August 12, 2026, and it will show how much the acquired Western PJM assets add to the year.
Last Quarter — Q2 FY2026

Earnings

Talen reported Q1 FY2026 revenue of $1,241 million and a 39.4% gross margin, both up sharply from a year earlier. On the company's own adjusted basis, EBITDA more than doubled and free cash flow quadrupled year over year. Management credited the newly acquired Freedom and Guernsey plants, higher spark spreads, higher capacity and RMR revenue, and the ongoing AWS PPA ramp.

MetricQ2 FY2026Q1 FY2026Q2 FY2025YoY
Revenue$747M$1.2B$454M+64.5%
Gross margin49.3%39.4%20.7%+2860bps
EBITDA$66M$454M$61M+8.2%
EPS$-2.00$1.33$1.50−233.3%
Adjusted free cash flow$350 million$292 million$87 millionQuadrupled
Fleet capacity factor55.1%n/a42.5%+29.6%
We had a strong first quarter, though it's not our practice to make adjustments this early in the year.— Cole Muller, Chief Financial Officer, May 5, 2026

Management tone: Management became more open this quarter. In February 2026 it said it would not discuss development "at any level of detail"; on the May 5, 2026 call it gave a quantified portfolio — 3,000 acres, 3–4 GW of data-center capacity, and more than 2 GW of new generation in PJM's queue. It also reaffirmed 2026 guidance despite a strong quarter, saying it is not its practice to adjust early in the year. On hard questions it was direct: it called the additionality debate "a 50-hour problem" and said it still expects project rationalization in 2026.

Management Guidance

Management reaffirmed 2026 Adjusted EBITDA of $1.75–$2.05 billion and 2026 Adjusted Free Cash Flow of $980 million–$1.18 billion, both excluding Cornerstone. It said it would update 2026 guidance once Cornerstone closed; the deal closed June 15, 2026, and the update was not confirmed in the source material through August 12, 2026. It also introduced a preliminary 2027–2028 outlook: about $34 of free cash flow per share in 2027 and about $36 in 2028, rising to roughly $41 in 2028 if 70% of free cash flow goes to buybacks. The assumptions include the Cornerstone assets, March 31, 2026 marks, and improved financing costs — but not the roughly $5/MWh spark-spread improvement seen after March 31.

Business Trajectory

Trajectory

Quarterly revenue is volatile but trending up year over year: Q1 FY2026 revenue was $1,241 million against $631 million a year earlier. Three levers drive the step-up — volume from the Freedom and Guernsey acquisition, higher realized prices at Susquehanna and the PJM fossil fleet, and capacity revenue that rose from $49 million to $207 million. Margins are expanding; the code-computed signals show gross, operating, and EBITDA margins all widening. The trade-off is hedging: realized hedge results moved $271 million against the company in Q1, and management runs historically low hedges by choice.

Revenue & Margin Trajectory
RevenueGross margin$0$500$1.0B$1.0B$928M$650M$644M$318M$617M$413M$555M$488M$631M$454M$770M$771M$1.2B$747M49%49%crosses into profitQ3'22Q1'23Q2Q3Q4Q1'24Q2Q3Q4Q1'25Q2Q3Q4Q1'26Q2
RevenueGross margin$0$500$1.0B$1.0B$928M$650M$644M$318M$617M$413M$555M$488M$631M$454M$770M$771M$1.2B$747M49%49%crosses into profitQ3'22Q1'23Q2Q3Q4Q1'24Q2Q3Q4Q1'25Q2Q3Q4Q1'26Q2
Gross margin as reported.
Share Price — 12 Months
$200$400$052-wk high $446Sep '25DecMar '26JunSep '26
52-week range $293–$446.
Share Price — 12 Months
$200$400$052-wk high $446Sep '25DecMar '26JunSep '26
52-week range $293–$446.
The Numbers

The Model

The model projects FY+1 revenue of $4,700 million and EBITDA of $2,026 million, a 43.1% margin, and FY+2 revenue of $5,350 million and EBITDA of $2,402 million, a 44.9% margin. The near-term figure is anchored by the current fleet plus the first full periods of Freedom and Guernsey and Cornerstone. FY+2 assumes demand keeps tightening in PJM and the AWS PPA keeps ramping. Across the five model runs, FY+1 revenue ranges from $4,200 million to $6,000 million, and FY+2 from $5,200 million to $7,350 million.

Revenue & EBITDA Projections
REVENUE$2.6B$4.7B$5.3BFY25FY+1 (E)FY+2 (E)EBITDA & MARGIN$392M$2.0B$2.4B44.9%FY25FY+1 (E)FY+2 (E)
REVENUE$2.6B$4.7B$5.3BFY25FY+1 (E)FY+2 (E)EBITDA & MARGIN$392M$2.0B$2.4B44.9%FY25FY+1 (E)FY+2 (E)
Solid bars are reported actuals; outlined bars are model projections — not company guidance.
MetricFY2025Next FY (E)Following FY (E)
Revenue$2.6B$4.7B$5.3B
YoY Growth—+79.0%+13.8%
EBITDA$392M$2.0B$2.4B
EBITDA Margin14.9%43.1%44.9%

Projections are the median of 5 independent model runs. The model’s revenue sits 32.0% above analyst consensus.

Management reaffirmed 2026 Adjusted EBITDA of $1.75–$2.05 billion and 2026 Adjusted Free Cash Flow of $980 million–$1.18 billion, both excluding Cornerstone. It said it would update 2026 guidance once Cornerstone closed; the deal closed June 15, 2026, and the update was not confirmed in the source material through August 12, 2026. It also introduced a preliminary 2027–2028 outlook: about $34 of free cash flow per share in 2027 and about $36 in 2028, rising to roughly $41 in 2028 if 70% of free cash flow goes to buybacks. The assumptions include the Cornerstone assets, March 31, 2026 marks, and improved financing costs — but not the roughly $5/MWh spark-spread improvement seen after March 31.

What Could Go Right — and Wrong

What good looks like
  • A new 1 GW data-center PPA is signed, moving contracted long-term gross margin from 35% toward about 50%.
  • AWS pulls its Susquehanna ramp forward past the 480 MW first step toward 960 MW and 1,920 MW.
  • PJM power and capacity prices stay firm, and low hedges let more of that reach EBITDA.
  • PJM's Reliability Backstop Procurement finalizes in fall 2026 and underwrites part of the more than 2 GW new-build pipeline.
  • Cornerstone delivers management's roughly $500 million annual EBITDA run rate.
What could go wrong
  • The PPL zonal basis stays wide, holding realized pricing below the marks used in the 2027–28 outlook.
  • Power or capacity prices fall while hedging stays historically low, exposing merchant earnings.
  • The AWS PPA ramp slows or the relationship changes, weakening the 35% contracted-margin base.
  • No new 1 GW PPA is signed and the more than 2 GW of PJM queue projects stall in interconnection.
  • New-build costs stay above what offtake or RBP awards will clear, so the hybrid model stays a plan.
What’s Next

Looking Ahead

The next twelve months are about execution. Talen has to integrate Cornerstone, show what it adds to 2026, and give the market updated guidance. The power backdrop favors it — PJM demand is rising with little new supply — but the contracted future depends on a next PPA that management says will not deliver in 2028. PJM's Reliability Backstop Procurement rules and the PPL basis are the two swing factors management does not control.

Catalysts
  • After June 15, 2026Updated 2026 guidance — Shows what Cornerstone adds to the year.
  • Fall 2026PJM RBP rules — Final rules for the Reliability Backstop Procurement.
  • By 2028AWS ramp first step — First 480 MW of the Susquehanna PPA begins delivery.
  • Through 2028Buyback pace — $2B program; $1.9B left after Q1 repurchases.
  • Post-2028Next 1 GW PPA — Would lift contracted gross margin toward about 50%.
  • 2030 and beyondNew-build generation — 2+ GW of gas and storage needs offtake or RBP.
Numbers

Financials

Annual Summary

MetricFY2024FY2025TTMYoY
Revenue$2.1B$2.6B$3.5B+26.7%
Gross Margin30.5%36.0%44.6%+550bps
EBITDA$631M$392M$677M-37.9%
EBITDA Margin30.4%14.9%19.2%1,551bps
Net Income$998M−$219M−$185M-121.9%
Free Cash Flow$67M$498M$510M—
Net Cash————

Key Ratios (Trailing)

Valuation
  • P/E TTM—
  • EV/EBITDA TTM—
  • EV/Revenue TTM—
  • Price/FCF TTM—
Profitability
  • Gross Margin (TTM)44.6%
  • EBITDA Margin (TTM)19.2%
  • Net Margin (TTM)-5.2%
  • ROIC1.9%
  • FCF Conversion75.3%
  • SBC / Revenue15.7%
Reference

The Company

Talen Energy is an independent power producer and energy-infrastructure company. Its 10-K describes it as "a leading independent power producer and energy infrastructure company dedicated to powering the future." It owns and operates roughly 13.1 GW of U.S. power infrastructure — about 2.2 GW of nuclear, a large dispatchable gas fleet, and coal assets. It sells electricity, capacity, and ancillary services. Its role in the AI buildout is as a power supplier: the Susquehanna nuclear plant sits next to an AWS data-center campus and supplies it power under a long-term contract.

The fleet is concentrated in the Mid-Atlantic, Ohio, and Montana, and the business is almost entirely a PJM story — PJM operating revenue was $1,110 million of $1,129 million total in Q1 2026. Talen runs the fleet through three disclosed segments: baseload (over 5.7 GW, including the 2.5 GW Susquehanna plant, described in the 10-K as the seventh-largest nuclear-powered generation facility in the U.S., in which Talen holds a 90% interest); dispatchable gas and oil intermediate and peaking (4.6 GW); and reliability assets (2.0 GW of coal under Reliability-Must-Run agreements at H.A. Wagner and Brandon Shores).

Business Segments

Baseload generation
Over 5.7 GW of low- and zero-carbon baseload
Includes the 2.5 GW Susquehanna nuclear plant and combined-cycle gas.
Growth driver: AWS PPA ramp at Susquehanna
Dispatchable natural gas / oil
4.6 GW, of which 2.9 GW is Brunner Island and Montour
Intermediate and peaking units that ran more as PJM demand tightened.
Growth driver: Higher run times as PJM load grows
Reliability assets / coal-to-RMR
2.0 GW under RMR agreements
H.A. Wagner and Brandon Shores, paid fixed monthly payments through May 31, 2029.
Growth driver: Fixed RMR payments through 2029

Competitive Landscape

Talen competes with other power producers and utilities for the same AI-driven load in PJM. Management frames the market structurally: demand keeps rising while new supply arrives slowly, which it says makes existing, in-service generation valuable — "the value of steel in the ground." As management describes it, Talen's edge is speed to market, supplying large loads from operating plants years before new-build projects come online.

Supply Chain

Talen sits at the power layer of the AI buildout. It sells electricity, capacity, and ancillary services to data centers and the PJM grid. Its one named counterparty is Amazon's AWS, which buys power from Susquehanna under a long-term contract.

Supplier
Battery storage; Talen submitted more than 3 GWh into PJM.
Supplier
X-energy
Potential Xe-100 small modular reactor partner; exploratory.
→
Speed to market with operating generation
TLN
Owns and operates 13.1 GW of nuclear, gas, and coal generation in PJM.
→
Amazon / AWS
1,920 MW
Susquehanna PPA through 2042; AA credit counterparty
PJM
Merchant power, capacity, and ancillary services

Analysis updated Sep 22, 2026, reviewing Q1 FY2026. Prices delayed. Built with The Buildout’s published methodology. Not investment advice. No positions held. © The Buildout 2026.