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

Mkt cap · 52-wk · YTD · delayed
Updated Aug 12, 2026Q1 FY2026 reviewed
Talen Energy generates and sells electricity, capacity, and ancillary services to power AI data centers.
Q1 EBITDA $473M
Adjusted EBITDA more than doubled year over year.
35% contracted GM
Next 1 GW PPA may lift long-term contracted gross margin to ~50%.
8,745 MW cleared
PJM capacity cleared at $333.44/MWd for 2027/2028.
Low hedge posture
Historically low hedge percentages leave earnings exposed to spark-spread reversal.
The Buildout Takeaway
Talen is converting scarce PJM generation into contracted data-center cash flow while merchant markets tighten. The open risk is whether the deliberately unhedged merchant book and AWS concentration can absorb a power-price or ramp setback.
13 analysts·12 Buy1 Hold0 Sell
Median target$464  Range $411–$508 · 9 estimates

2026 Adjusted EBITDA: $1.75B – $2.05B · 2026 Adjusted Free Cash Flow: $980M – $1.18B · 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 generates electricity from nuclear, natural gas, and coal plants in the Mid-Atlantic, Ohio, and Montana, and sells electricity, capacity, and ancillary services. Its role in the AI buildout is as the power supplier: existing dispatchable generation can serve data-center load immediately, while new generation and site development offer a later leg.

Market Cap
Revenue (TTM)$3.2B
Revenue Growth+55.1%
EBITDA Margin (TTM)20.8%
Net Debt$5.8B
Earnings Beats2 of 7
P/E (TTM)
EV/EBITDA (TTM)

What We Like

  • Approximately 13.1 GW of operating U.S. power infrastructure, including 2.2 GW of nuclear and a 90% interest in the 2.5 GW Susquehanna plant.
  • Susquehanna is described in the 10-K as the seventh-largest U.S. nuclear-powered generation facility and hosts the AWS PPA for up to 1,920 MW through 2042.
  • Long-term contracted gross margin reaches 35% once the AWS PPA is fully ramped and Cornerstone is included; each incremental 1 GW PPA adds 15 percentage points.
  • PJM capacity cleared at $333.44/MWd for 2027/2028 in Talen's primary zones, with 8,745 MW cleared, versus $49.49/MWd in 2024/2025.
  • Preliminary 2027-2028 FCF/share outlook: ~$34 in 2027, ~$36 in 2028 on flat shares, and ~$41 in 2028 with 70% of FCF allocated to buybacks.

What We’re Watching

  • PPL zonal basis: management calls the widening transitory and attributes it to temporary transmission work; persistence would challenge the preliminary 2027-2028 outlook.
  • Post-Cornerstone guidance: management said it would update 2026 guidance once Cornerstone closed; through August 12, 2026 the source set does not confirm an update.
  • PJM RBP: management expects PJM to reformulate timing toward fall 2026; final rules and procurement outcomes remain open.
  • AWS ramp: the first 480 MW step is scheduled by 2028, with acceleration toward 960 MW and 1,920 MW an upside lever but not assured.
Bottom Line

The thesis is strengthening: Q1 adjusted EBITDA more than doubled, the Cornerstone acquisition closed, financing costs fell by more than $40 million per year, and management introduced a preliminary 2027-2028 FCF/share outlook above prior January estimates. The largest open question is whether the next 1 GW data-center PPA converts long-term contracted gross margin from 35% toward 50%, and when.

Next upThe next disclosed catalyst is the post-Cornerstone 2026 guidance update; management said it would update once the acquisition closed, and the close completed June 15, 2026. The update would test whether the management-endorsed ~$500 million annual EBITDA run rate from Cornerstone raises the 2026 ranges.
Last Quarter — Q1 FY2026

Earnings

For Q1 FY2026, Talen reported revenue of $1,241 million and gross margin of 39.4%; EBITDA was $454 million, with EBITDA margin of 36.6%. Management's adjusted EBITDA was $473 million, more than doubled year over year, and net income was $63 million.

MetricQ1 FY2026Q4 FY2025Q1 FY2025YoY
Revenue$1.2B$771M$631M+96.7%
Gross margin39.4%47.1%30.3%+910bps
EBITDA$454M−$164M$174M+160.9%
EPS$1.33$-7.71$-2.95−145.1%
Capacity revenues$207Mn/a$49M+322% YoY
Adjusted Free Cash Flow$350M$292M$87MQuadrupled YoY
nothing has changed in our Talen Flywheel Strategy.— Mac McFarland, Chief Executive Officer, May 5, 2026

Management tone: Management's tone on the May 5, 2026 call was more transparent than the prior quarter. It shifted from declining to discuss development in February to providing a high-level quantified portfolio in May, while still declining site-level specifics.

Management Guidance

Management reaffirmed 2026 Adjusted EBITDA of $1.75B–$2.05B and Adjusted Free Cash Flow of $980M–$1.18B, excluding Cornerstone. It also introduced preliminary 2027–2028 FCF/share figures of ~$34 (2027) and ~$36 (2028) on flat shares, and ~$41 (2028) with 70% of available free cash flow used for buybacks, which would still leave approximately $1 billion of excess cash across 2027–2028; these are labeled preliminary, not formal guidance.

Business Trajectory

Trajectory

Revenue rose from $631 million in Q1 FY2025 to $1,241 million in Q1 FY2026, while gross margin widened from 30.3% to 39.4% and EBITDA rose from $174 million to $454 million. The increase reflects the Freedom and Guernsey acquisition, the AWS PPA ramp, higher capacity and RMR-related revenues, and higher run times at Montour and Martins Creek. Margin expansion is year-over-year rather than sequential; the bar is high given the recent growth base.

Revenue & Margin Trajectory
RevenueGross margin$0$500$1.0B$1.0B$928M$650M$644M$318M$617M$413M$555M$488M$631M$454M$770M$771M$1.2B49%39%crosses into profitQ3'22Q1'23Q2Q3Q4Q1'24Q2Q3Q4Q1'25Q2Q3Q4Q1'26
RevenueGross margin$0$500$1.0B$1.0B$928M$650M$644M$318M$617M$413M$555M$488M$631M$454M$770M$771M$1.2B49%39%crosses into profitQ3'22Q1'23Q2Q3Q4Q1'24Q2Q3Q4Q1'25Q2Q3Q4Q1'26
Gross margin as reported.
Share Price — 12 Months
$200$400$052-wk high $444Aug '25NovFeb '26MayAug '26
52-week range $311–$444.
Share Price — 12 Months
$200$400$052-wk high $444Aug '25NovFeb '26MayAug '26
52-week range $311–$444.
The Numbers

The Model

The model projects FY+1 revenue of $5,760 million and EBITDA of $2,229 million (38.7% margin), and FY+2 revenue of $6,750 million and EBITDA of $2,700 million (40.0% margin). The near-term anchor is the ramping AWS PPA, the Freedom and Guernsey contribution, and PJM capacity repricing; FY+2 assumes continued contracted large-load growth.

Revenue & EBITDA Projections
REVENUE$2.6B$5.8B$6.8BFY25FY+1 (E)FY+2 (E)EBITDA & MARGIN$392M$2.2B$2.7B40.0%FY25FY+1 (E)FY+2 (E)
REVENUE$2.6B$5.8B$6.8BFY25FY+1 (E)FY+2 (E)EBITDA & MARGIN$392M$2.2B$2.7B40.0%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$5.8B$6.8B
YoY Growth+119.3%+17.2%
EBITDA$392M$2.2B$2.7B
EBITDA Margin14.9%38.7%40.0%

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 $1.75B–$2.05B and Adjusted Free Cash Flow of $980M–$1.18B, excluding Cornerstone. It also introduced preliminary 2027–2028 FCF/share figures of ~$34 (2027) and ~$36 (2028) on flat shares, and ~$41 (2028) with 70% of available free cash flow used for buybacks, which would still leave approximately $1 billion of excess cash across 2027–2028; these are labeled preliminary, not formal guidance.

What Could Go Right — and Wrong

What good looks like
  • A next 1 GW PPA is signed, lifting long-term contracted gross margin from 35% toward 50%.
  • AWS accelerates beyond the first 480 MW by 2028 toward 960 MW and 1,920 MW.
  • PPL basis reverts while forward sparks stay elevated, adding a few percent to the preliminary free-cash-flow outlook.
  • PJM RBP finalizes in fall 2026 and underwrites the >2 GW new-generation pipeline.
  • Cornerstone integration delivers the management-endorsed ~$500 million annual EBITDA run rate and updates 2026 guidance upward.
What could go wrong
  • PPL zonal basis widening proves structural and persists.
  • Spark spreads or capacity prices reverse while hedging stays historically low.
  • The development pipeline fails rationalization and no 1+ GW PPA signs.
  • AWS ramp slows or the counterparty relationship changes.
  • New-build costs stay above bilateral offtake or RBP clearing economics.
What’s Next

Looking Ahead

The next 12 months center on post-Cornerstone guidance, the AWS ramp steps, data-center PPA origination, PJM RBP finalization expected toward fall 2026, and buyback execution. Talen has quantified a development pipeline of up to 3,000 acres, 3–4 GW of data-center capacity, and more than 2 GW of new gas and storage projects, but management expects some projects to fail rationalization in 2026 and has said a new 1 GW PPA is not expected by 2028.

Catalysts
  • 2026Project rationalization — Management expects some development projects to not proceed in 2026.
  • Fall 2026PJM RBP reformulation — Management expects PJM to reformulate RBP timing; rules and procurement remain open.
  • 2028AWS first 480 MW step — First contracted step of the up to 1,920 MW Susquehanna PPA.
  • 2028No new 1 GW PPA — Management said a new 1 GW data-center PPA delivery is not going to be 2028.
  • May 31, 2029RMR agreements expire — H.A. Wagner and Brandon Shores fixed monthly payments end.
  • 2030 and beyondNew generation build — CTs, batteries, CCGTs pending bilateral offtake or RBP award.
Numbers

Financials

Annual Summary

MetricFY2024FY2025TTMYoY
Revenue$2.1B$2.6B$3.2B+26.7%
Gross Margin30.5%36.0%40.1%+550bps
EBITDA$631M$392M$2.4B-37.9%
EBITDA Margin30.4%14.9%20.8%1,551bps
Net Income$998M−$219M−$21M-121.9%
Free Cash Flow$67M$498M$2.1B
Net Cash

Key Ratios (Trailing)

Valuation
  • P/E TTM
  • EV/EBITDA TTM
  • EV/Revenue TTM
  • Price/FCF TTM
Profitability
  • Gross Margin (TTM)40.1%
  • EBITDA Margin (TTM)20.8%
  • Net Margin (TTM)-0.6%
  • ROIC3.5%
  • FCF Conversion124.3%
  • SBC / Revenue14.9%
Reference

The Company

Talen Energy is an independent power producer and energy-infrastructure company with approximately 13.1 GW of U.S. generation, principally in the Mid-Atlantic, Ohio, and Montana. It sells electricity, capacity, and ancillary services from nuclear, natural gas, and coal plants, including the 2.5 GW Susquehanna nuclear facility in Pennsylvania.

The company operates through baseload generation, dispatchable natural gas and oil intermediate and peaking units, and reliability assets under Reliability-Must-Run agreements. Its fleet includes the Freedom and Guernsey CCGTs acquired in late November 2025 and the Cornerstone assets in Ohio and Indiana closed June 15, 2026, paired with development of powered land and new gas and storage projects.

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; supplies the AWS data-center PPA.
Growth driver: AWS PPA ramp and data-center demand
Dispatchable natural gas / oil intermediate and peaking
4.6 GW; 2.9 GW at Brunner Island and Montour
Flexible gas fleet that ran significantly more in Q1 2026 on tightening PJM demand.
Growth driver: Spark spreads and PJM load growth
Reliability assets / RMR coal
2.0 GW H.A. Wagner and Brandon Shores
Fixed monthly RMR payments through May 31, 2029 provide a cash-flow floor.
Growth driver: Stable contracted payments through 2029

Competitive Landscape

The source material provides a utilities/power-producers peer cohort of 14 companies for multiples context but does not name individual competitors or provide detailed competitive commentary. Talen's stated edge is speed to market: existing operating generation in constrained PJM zones can serve data-center load now while new build stretches into 2030 and beyond.

Supply Chain

Talen owns and operates generation and sells electricity, capacity, and ancillary services into PJM and other markets. It supplies data-center demand directly through the AWS PPA and indirectly through merchant tightening, while its storage and SMR pipeline is partly documented by third parties.

Supplier
X-energy
Potential SMR technology partner; exploratory Xe-100 deployment
Supplier
Documented >3 GWh of long-duration energy-storage projects submitted into PJM
Speed to market from existing generation
TLN
Owns and operates generation; sells electricity, capacity, and ancillary services.
Amazon / AWS
up to 1,920 MW through 2042
PPA from Susquehanna; first 480 MW by 2028
840 MW capacity contract (June 2028–May 2034)
Third-party sourced; not confirmed on TLN calls
$11B, 15-year data-center power lease
Third-party sourced; unconfirmed
Power for bitcoin mining at Susquehanna lake site; inferred

Analysis updated Aug 12, 2026, reviewing Q1 FY2026. Prices delayed. Built with The Buildout’s published methodology. Not investment advice. No positions held. © The Buildout 2026.